---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2923 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1215 0 2288 3236 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5e:97:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85227sec preferred_lft 85227sec inet6 fe80::f816:3eff:fe5e:97a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:44:e7:23 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:fe44:e723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2923) 06/16/25 _x86_64_ (4 CPU) 12:14:46 LINUX RESTART (4 CPU) 12:15:01 tps rtps wtps bread/s bwrtn/s 12:16:01 171.09 69.31 101.78 5627.86 41915.16 12:17:01 126.56 13.03 113.53 2278.55 19029.76 12:18:01 2.57 0.00 2.57 0.00 32.93 12:19:01 0.85 0.00 0.85 0.00 10.00 12:20:01 1.10 0.00 1.10 0.00 12.80 12:21:01 1.02 0.00 1.02 0.00 12.80 12:22:01 1.07 0.00 1.07 0.00 12.66 12:23:01 0.77 0.00 0.77 0.00 9.47 12:24:01 1.08 0.00 1.08 0.00 12.53 12:25:01 1.33 0.00 1.33 0.00 16.26 12:26:01 1.10 0.00 1.10 0.00 11.46 12:27:01 0.88 0.00 0.88 0.00 10.93 12:28:01 1.00 0.00 1.00 0.00 11.73 12:29:02 0.82 0.00 0.82 0.00 10.53 12:30:01 1.29 0.00 1.29 0.00 14.51 12:31:01 3.75 2.37 1.38 18.93 20.53 12:32:01 1.25 0.00 1.25 0.00 14.66 12:33:01 1.27 0.00 1.27 0.00 15.33 12:34:01 24.38 0.77 23.61 67.46 1366.17 Average: 18.08 4.50 13.57 421.04 3294.44 12:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 1634952 3294916 2403700 59.52 44748 1773768 961832 18.91 617052 1613396 131136 12:17:01 1277028 3332040 2761624 68.38 70808 2122732 1214060 23.86 731520 1809756 804 12:18:01 1278168 3333188 2760484 68.35 70840 2122740 1214060 23.86 730476 1809744 8 12:19:01 1290008 3345092 2748644 68.06 70872 2122744 1214060 23.86 718992 1809744 224 12:20:01 1291196 3346320 2747456 68.03 70912 2122736 1220260 23.99 717784 1809744 164 12:21:01 1301032 3356172 2737620 67.79 70956 2122740 1220260 23.99 708172 1809748 152 12:22:01 1300752 3355976 2737900 67.79 70988 2122752 1224220 24.06 707984 1809752 140 12:23:01 1300784 3356012 2737868 67.79 71012 2122760 1224220 24.06 707836 1809756 176 12:24:01 1300800 3356076 2737852 67.79 71056 2122760 1219732 23.98 707964 1809760 12 12:25:01 1301064 3356392 2737588 67.78 71100 2122752 1223668 24.05 708236 1809768 160 12:26:01 1300964 3356340 2737688 67.79 71128 2122772 1223668 24.05 708160 1809772 4 12:27:01 1301004 3356412 2737648 67.79 71168 2122772 1223668 24.05 708108 1809776 156 12:28:01 1300484 3355944 2738168 67.80 71200 2122776 1223668 24.05 708164 1809776 4 12:29:02 1300352 3355888 2738300 67.80 71240 2122780 1223668 24.05 708328 1809780 244 12:30:01 1300468 3356056 2738184 67.80 71296 2122784 1223668 24.05 708464 1809784 148 12:31:01 1299280 3355668 2739372 67.83 71924 2122920 1225420 24.09 709144 1809876 332 12:32:01 1299284 3355796 2739368 67.83 71956 2122924 1225420 24.09 711796 1807260 156 12:33:01 1299308 3355836 2739344 67.83 71976 2122928 1225420 24.09 711704 1807260 36 12:34:01 1310148 3379004 2728504 67.56 74228 2132288 900004 17.69 703672 1805656 12100 Average: 1315109 3350480 2723543 67.44 69969 2104917 1191104 23.41 707029 1798953 7692 12:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 464.69 305.03 1575.11 73.59 0.00 0.00 0.00 0.00 12:17:01 veth2d81bee 0.18 0.30 0.02 0.04 0.00 0.00 0.00 0.00 12:17:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:17:01 docker0 85.72 117.25 4.49 514.55 0.00 0.00 0.00 0.00 12:17:01 ens3 212.51 146.99 1177.96 15.14 0.00 0.00 0.00 0.00 12:18:01 veth2d81bee 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:19:01 veth2d81bee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.47 0.28 0.26 0.20 0.00 0.00 0.00 0.00 12:21:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 12:22:01 veth2d81bee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 veth2d81bee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 0.13 0.10 0.08 0.07 0.00 0.00 0.00 0.00 12:27:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 veth2d81bee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 12:32:01 veth2d81bee 0.30 0.15 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.30 0.15 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 ens3 0.35 0.37 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 veth2d81bee 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:33:01 docker0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 15.53 15.96 11.85 14.48 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 4.54 6.19 0.24 27.11 0.00 0.00 0.00 0.00 Average: ens3 36.62 24.76 145.68 5.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2923) 06/16/25 _x86_64_ (4 CPU) 12:14:46 LINUX RESTART (4 CPU) 12:15:01 CPU %user %nice %system %iowait %steal %idle 12:16:01 all 17.20 0.00 2.28 5.27 0.06 75.20 12:16:01 0 20.70 0.00 3.62 7.23 0.05 68.39 12:16:01 1 15.41 0.00 1.54 2.04 0.03 80.97 12:16:01 2 14.07 0.00 1.84 3.46 0.07 80.56 12:16:01 3 18.66 0.00 2.07 8.37 0.07 70.83 12:17:01 all 15.03 0.00 2.45 3.37 0.06 79.10 12:17:01 0 20.54 0.00 2.50 0.69 0.05 76.23 12:17:01 1 9.07 0.00 2.47 3.40 0.07 85.00 12:17:01 2 25.36 0.00 2.92 2.19 0.08 69.45 12:17:01 3 5.15 0.00 1.93 7.21 0.05 85.66 12:18:01 all 0.03 0.00 0.03 0.04 0.01 99.90 12:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:18:01 1 0.03 0.00 0.05 0.00 0.02 99.90 12:18:01 2 0.02 0.00 0.03 0.12 0.00 99.83 12:18:01 3 0.03 0.00 0.02 0.02 0.00 99.93 12:19:01 all 0.04 0.00 0.02 0.01 0.01 99.93 12:19:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:19:01 1 0.07 0.00 0.03 0.00 0.03 99.87 12:19:01 2 0.05 0.00 0.03 0.02 0.00 99.90 12:19:01 3 0.00 0.00 0.02 0.03 0.02 99.93 12:20:01 all 0.03 0.00 0.02 0.01 0.01 99.94 12:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:20:01 1 0.05 0.00 0.03 0.00 0.02 99.90 12:20:01 2 0.03 0.00 0.02 0.00 0.02 99.93 12:20:01 3 0.00 0.00 0.00 0.03 0.00 99.97 12:21:01 all 0.03 0.00 0.03 0.01 0.01 99.92 12:21:01 0 0.02 0.00 0.03 0.00 0.02 99.93 12:21:01 1 0.05 0.00 0.03 0.00 0.02 99.90 12:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:21:01 3 0.02 0.00 0.00 0.03 0.00 99.95 12:22:01 all 0.02 0.00 0.02 0.00 0.01 99.95 12:22:01 0 0.02 0.00 0.03 0.00 0.02 99.93 12:22:01 1 0.00 0.00 0.03 0.00 0.02 99.95 12:22:01 2 0.03 0.00 0.02 0.00 0.02 99.93 12:22:01 3 0.00 0.00 0.02 0.03 0.00 99.95 12:23:01 all 0.05 0.00 0.02 0.01 0.01 99.91 12:23:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:23:01 1 0.07 0.00 0.00 0.00 0.02 99.92 12:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 12:23:01 3 0.02 0.00 0.00 0.02 0.02 99.95 12:24:01 all 0.53 0.00 0.02 0.01 0.01 99.43 12:24:01 0 1.99 0.00 0.07 0.00 0.00 97.95 12:24:01 1 0.03 0.00 0.00 0.00 0.00 99.97 12:24:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:24:01 3 0.05 0.00 0.05 0.03 0.02 99.85 12:25:01 all 0.25 0.00 0.03 0.01 0.01 99.70 12:25:01 0 0.90 0.00 0.05 0.00 0.02 99.04 12:25:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:25:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:25:01 3 0.05 0.00 0.03 0.03 0.02 99.87 12:26:01 all 0.03 0.00 0.01 0.01 0.01 99.94 12:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:26:01 1 0.03 0.00 0.00 0.00 0.00 99.97 12:26:01 2 0.02 0.00 0.00 0.00 0.02 99.97 12:26:01 3 0.05 0.00 0.03 0.05 0.03 99.83 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 0.03 0.00 0.02 0.01 0.01 99.92 12:27:01 0 0.03 0.00 0.05 0.00 0.02 99.90 12:27:01 1 0.05 0.00 0.03 0.02 0.02 99.88 12:27:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:27:01 3 0.02 0.00 0.00 0.05 0.02 99.92 12:28:01 all 0.03 0.00 0.02 0.01 0.01 99.93 12:28:01 0 0.02 0.00 0.00 0.00 0.02 99.97 12:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:28:01 2 0.07 0.00 0.02 0.00 0.00 99.92 12:28:01 3 0.02 0.00 0.03 0.03 0.02 99.90 12:29:02 all 0.04 0.00 0.02 0.01 0.01 99.92 12:29:02 0 0.02 0.00 0.05 0.00 0.00 99.93 12:29:02 1 0.02 0.00 0.02 0.00 0.02 99.95 12:29:02 2 0.07 0.00 0.00 0.00 0.00 99.93 12:29:02 3 0.05 0.00 0.02 0.03 0.00 99.90 12:30:01 all 0.06 0.00 0.02 0.02 0.01 99.89 12:30:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:30:01 1 0.14 0.00 0.03 0.00 0.00 99.83 12:30:01 2 0.05 0.00 0.02 0.00 0.02 99.92 12:30:01 3 0.03 0.00 0.02 0.05 0.03 99.86 12:31:01 all 0.54 0.00 0.03 0.05 0.01 99.36 12:31:01 0 0.07 0.00 0.03 0.13 0.02 99.75 12:31:01 1 1.99 0.00 0.02 0.08 0.02 97.90 12:31:01 2 0.05 0.00 0.02 0.00 0.00 99.93 12:31:01 3 0.05 0.00 0.07 0.00 0.02 99.87 12:32:01 all 0.54 0.00 0.02 0.01 0.01 99.41 12:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:32:01 1 1.99 0.00 0.03 0.05 0.00 97.93 12:32:01 2 0.07 0.00 0.03 0.00 0.02 99.88 12:32:01 3 0.05 0.00 0.02 0.00 0.02 99.92 12:33:01 all 0.20 0.00 0.04 0.01 0.01 99.75 12:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:33:01 1 0.68 0.00 0.05 0.02 0.02 99.24 12:33:01 2 0.03 0.00 0.07 0.00 0.00 99.90 12:33:01 3 0.03 0.00 0.05 0.00 0.02 99.90 12:34:01 all 12.81 0.00 0.71 0.68 0.03 85.77 12:34:01 0 17.00 0.00 0.73 0.25 0.05 81.97 12:34:01 1 2.74 0.00 0.58 1.77 0.00 94.91 12:34:01 2 12.51 0.00 0.74 0.54 0.05 86.17 12:34:01 3 19.01 0.00 0.80 0.17 0.03 79.99 Average: all 2.50 0.00 0.31 0.50 0.02 96.68 Average: 0 3.24 0.00 0.38 0.44 0.02 95.93 Average: 1 1.72 0.00 0.26 0.39 0.02 97.61 Average: 2 2.76 0.00 0.30 0.33 0.01 96.59 Average: 3 2.28 0.00 0.27 0.85 0.02 96.58