---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2747 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 478 1191 0 2274 3199 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:ad:28:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fead:28bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:76:9c:fa 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:dbff:fe76:9cfa/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-2747) 06/13/25 _x86_64_ (4 CPU) 16:18:01 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 116.06 13.10 102.97 2330.41 13044.49 16:21:01 38.69 0.07 38.62 2.53 8069.71 16:22:01 0.88 0.00 0.88 0.00 10.53 16:23:01 1.25 0.00 1.25 0.00 14.93 16:24:01 0.88 0.00 0.88 0.00 10.00 16:25:01 1.27 0.00 1.27 0.00 15.59 16:26:01 0.90 0.00 0.90 0.00 10.80 16:27:01 1.02 0.00 1.02 0.00 12.40 16:28:01 0.78 0.00 0.78 0.00 8.93 16:29:01 1.28 0.00 1.28 0.00 16.00 16:30:01 0.73 0.00 0.73 0.00 9.20 16:31:01 1.33 0.00 1.33 0.00 16.26 16:32:01 0.72 0.00 0.72 0.00 8.27 16:33:01 1.43 0.00 1.43 0.00 17.73 16:34:01 3.85 2.37 1.48 18.93 21.47 16:35:01 1.38 0.00 1.38 0.00 16.53 Average: 10.78 0.97 9.81 146.99 1331.50 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1171304 3217492 2867348 71.00 70860 2115424 1289928 25.36 798612 1848240 229472 16:21:01 1257224 3299812 2781428 68.87 71788 2111044 1195792 23.51 763396 1803140 204 16:22:01 1272212 3314832 2766440 68.50 71812 2111048 1205168 23.69 747720 1803144 172 16:23:01 1273404 3316040 2765248 68.47 71848 2111052 1215068 23.88 746568 1803148 20 16:24:01 1276016 3318736 2762636 68.40 71884 2111052 1215068 23.88 743868 1803148 152 16:25:01 1276528 3319256 2762124 68.39 71916 2111056 1215068 23.88 743652 1803152 168 16:26:01 1276800 3319532 2761852 68.39 71940 2111060 1215068 23.88 743700 1803156 156 16:27:01 1276492 3319292 2762160 68.39 71956 2111064 1215068 23.88 743752 1803160 156 16:28:01 1276252 3319076 2762400 68.40 71976 2111068 1215068 23.88 743724 1803164 156 16:29:01 1276152 3319008 2762500 68.40 72000 2111072 1215068 23.88 743920 1803168 156 16:30:01 1276292 3319156 2762360 68.40 72012 2111076 1219004 23.96 743724 1803172 12 16:31:01 1276144 3319048 2762508 68.40 72040 2111080 1219004 23.96 743924 1803176 144 16:32:01 1276276 3319196 2762376 68.40 72048 2111080 1219004 23.96 743856 1803176 156 16:33:01 1276268 3319216 2762384 68.40 72092 2111076 1215024 23.88 743796 1803180 12 16:34:01 1274408 3318000 2764244 68.44 72692 2111088 1215340 23.89 744652 1803184 164 16:35:01 1274772 3318400 2763880 68.44 72720 2111096 1215340 23.89 744524 1803192 160 Average: 1267909 3311006 2770743 68.61 71974 2111340 1218692 23.96 748962 1805981 14466 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 16:20:01 ens3 240.09 174.50 1641.00 22.64 0.00 0.00 0.00 0.00 16:20:01 docker0 72.80 106.60 4.36 549.89 0.00 0.00 0.00 0.00 16:20:01 vethd2167d6 72.80 106.72 5.36 549.90 0.00 0.00 0.00 0.05 16:21:01 veth7a33dca 0.18 0.33 0.02 0.04 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 0.90 0.87 0.14 0.19 0.00 0.00 0.00 0.00 16:21:01 docker0 0.18 0.18 0.02 0.03 0.00 0.00 0.00 0.00 16:22:01 veth7a33dca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth7a33dca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 0.18 0.13 0.08 0.07 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 veth7a33dca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:29:01 ens3 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth7a33dca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:31:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:33:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 0.18 0.13 0.08 0.07 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth7a33dca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7a33dca 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 15.15 11.03 102.59 1.44 0.00 0.00 0.00 0.00 Average: docker0 4.56 6.67 0.27 34.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2747) 06/13/25 _x86_64_ (4 CPU) 16:18:01 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 19.01 0.00 2.20 3.02 0.07 75.70 16:20:01 0 16.68 0.00 2.19 6.77 0.07 74.29 16:20:01 1 15.07 0.00 1.96 2.26 0.05 80.66 16:20:01 2 19.41 0.00 2.28 2.10 0.07 76.15 16:20:01 3 24.88 0.00 2.39 0.94 0.07 71.72 16:21:01 all 0.30 0.00 0.50 1.02 0.01 98.17 16:21:01 0 0.12 0.00 0.27 0.15 0.00 99.47 16:21:01 1 0.40 0.00 0.52 0.05 0.03 99.00 16:21:01 2 0.37 0.00 0.37 0.80 0.02 98.44 16:21:01 3 0.30 0.00 0.87 3.09 0.02 95.73 16:22:01 all 0.05 0.00 0.04 0.00 0.01 99.90 16:22:01 0 0.00 0.00 0.02 0.00 0.02 99.97 16:22:01 1 0.08 0.00 0.08 0.00 0.03 99.80 16:22:01 2 0.07 0.00 0.02 0.02 0.00 99.90 16:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:23:01 all 0.03 0.00 0.02 0.01 0.01 99.93 16:23:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:23:01 2 0.05 0.00 0.03 0.05 0.02 99.85 16:23:01 3 0.03 0.00 0.02 0.00 0.02 99.93 16:24:01 all 0.05 0.00 0.02 0.01 0.00 99.91 16:24:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:24:01 1 0.10 0.00 0.03 0.00 0.02 99.85 16:24:01 2 0.08 0.00 0.03 0.03 0.02 99.83 16:24:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:25:01 all 0.05 0.00 0.03 0.00 0.01 99.91 16:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:25:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:25:01 2 0.05 0.00 0.02 0.03 0.02 99.88 16:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:26:01 all 0.05 0.00 0.03 0.01 0.01 99.90 16:26:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:26:01 1 0.10 0.00 0.07 0.00 0.02 99.82 16:26:01 2 0.05 0.00 0.07 0.03 0.02 99.83 16:26:01 3 0.05 0.00 0.02 0.00 0.02 99.92 16:27:01 all 0.06 0.00 0.03 0.00 0.01 99.90 16:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:27:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:27:01 2 0.17 0.00 0.05 0.03 0.02 99.73 16:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:28:01 all 0.44 0.00 0.02 0.01 0.01 99.53 16:28:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:28:01 1 0.02 0.00 0.00 0.00 0.00 99.98 16:28:01 2 1.63 0.00 0.03 0.02 0.02 98.30 16:28:01 3 0.08 0.00 0.05 0.00 0.02 99.85 16:29:01 all 0.04 0.00 0.02 0.01 0.00 99.93 16:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:29:01 1 0.03 0.00 0.00 0.00 0.02 99.95 16:29:01 2 0.05 0.00 0.03 0.03 0.02 99.87 16:29:01 3 0.08 0.00 0.03 0.00 0.00 99.88 16:30:01 all 0.03 0.00 0.03 0.00 0.01 99.94 16:30:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:30:01 2 0.00 0.00 0.02 0.02 0.02 99.95 16:30:01 3 0.08 0.00 0.03 0.00 0.02 99.87 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 0.04 0.00 0.04 0.01 0.01 99.90 16:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:31:01 2 0.05 0.00 0.03 0.03 0.02 99.87 16:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:32:01 all 0.04 0.00 0.03 0.00 0.01 99.92 16:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:32:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:32:01 2 0.05 0.00 0.02 0.00 0.02 99.92 16:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:33:01 all 0.05 0.00 0.03 0.01 0.00 99.91 16:33:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:33:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:33:01 2 0.02 0.00 0.03 0.05 0.02 99.88 16:33:01 3 0.07 0.00 0.02 0.00 0.02 99.90 16:34:01 all 0.31 0.00 0.03 0.04 0.01 99.60 16:34:01 0 0.02 0.00 0.02 0.12 0.00 99.85 16:34:01 1 0.07 0.00 0.02 0.00 0.00 99.92 16:34:01 2 1.08 0.00 0.03 0.03 0.00 98.86 16:34:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:35:01 all 0.47 0.00 0.02 0.00 0.01 99.49 16:35:01 0 0.00 0.00 0.00 0.00 0.02 99.98 16:35:01 1 0.07 0.00 0.02 0.00 0.02 99.90 16:35:01 2 1.76 0.00 0.07 0.03 0.02 98.12 16:35:01 3 0.08 0.00 0.03 0.00 0.02 99.87 Average: all 1.31 0.00 0.19 0.26 0.01 98.23 Average: 0 1.05 0.00 0.16 0.44 0.01 98.34 Average: 1 1.02 0.00 0.18 0.14 0.01 98.64 Average: 2 1.55 0.00 0.20 0.21 0.02 98.03 Average: 3 1.62 0.00 0.23 0.25 0.01 97.89