---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 476 5288 0 2210 7218 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:f9:05:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85227sec preferred_lft 85227sec inet6 fe80::f816:3eff:fef9:54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:2e:9f:12 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::42:7dff:fe2e:9f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 08/20/25 _x86_64_ (4 CPU) 03:22:44 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 153.84 69.27 84.57 5640.53 39558.76 03:25:01 57.79 0.25 57.54 28.33 8928.09 03:26:01 84.26 12.75 71.51 2267.38 10233.92 03:27:01 2.47 0.00 2.47 0.00 30.79 03:28:01 1.12 0.00 1.12 0.00 12.66 03:29:01 0.98 0.00 0.98 0.00 12.40 03:30:01 1.02 0.00 1.02 0.00 12.66 03:31:01 0.93 0.00 0.93 0.00 11.73 03:32:01 0.95 0.00 0.95 0.00 11.06 03:33:01 1.60 0.00 1.60 0.00 19.86 03:34:01 1.35 0.00 1.35 0.00 14.53 03:35:01 1.60 0.00 1.60 0.00 18.93 03:36:01 0.82 0.00 0.82 0.00 9.07 03:37:01 0.83 0.00 0.83 0.00 10.66 03:38:01 3.87 2.37 1.50 18.93 21.46 03:39:01 1.13 0.00 1.13 0.00 15.06 03:40:01 0.98 0.00 0.98 0.00 12.13 03:41:01 8.68 0.27 8.41 17.86 201.80 03:42:01 21.85 0.40 21.45 32.79 1437.89 Average: 18.18 4.49 13.69 421.69 3182.96 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 5925148 7427648 2242280 27.45 35464 1648868 965536 10.48 567568 1506624 45916 03:25:01 5692252 7414732 2475176 30.31 54436 1837092 977604 10.61 590584 1692052 78676 03:26:01 5459680 7420612 2707748 33.15 67396 2049784 1258648 13.66 686772 1797752 648 03:27:01 5459584 7420520 2707844 33.15 67428 2049788 1258648 13.66 686840 1797744 172 03:28:01 5470276 7431272 2697152 33.02 67464 2049780 1274372 13.83 675636 1797744 8 03:29:01 5470960 7432032 2696468 33.01 67516 2049792 1274372 13.83 675640 1797748 152 03:30:01 5475168 7436284 2692260 32.96 67556 2049796 1274372 13.83 671364 1797752 24 03:31:01 5475308 7436468 2692120 32.96 67588 2049800 1274372 13.83 671352 1797756 164 03:32:01 5475236 7436412 2692192 32.96 67612 2049800 1274372 13.83 671572 1797756 8 03:33:01 5475400 7436676 2692028 32.96 67692 2049800 1274372 13.83 671552 1797764 28 03:34:01 5475184 7436540 2692244 32.96 67768 2049812 1274372 13.83 671748 1797768 8 03:35:01 5474928 7436360 2692500 32.97 67840 2049816 1274372 13.83 671908 1797772 36 03:36:01 5475060 7436524 2692368 32.96 67864 2049816 1274372 13.83 671800 1797772 4 03:37:01 5474960 7436448 2692468 32.97 67892 2049820 1274372 13.83 671800 1797776 172 03:38:01 5473936 7436068 2693492 32.98 68512 2049824 1288244 13.98 672440 1797780 260 03:39:01 5473824 7436024 2693604 32.98 68560 2049828 1288244 13.98 672520 1797784 164 03:40:01 5474180 7436424 2693248 32.98 68596 2049828 1288244 13.98 672516 1797784 12 03:41:01 5408488 7376944 2758940 33.78 69288 2055396 1045696 11.35 740284 1797720 6348 03:42:01 5409116 7382096 2758312 33.77 71240 2057412 1034884 11.23 742052 1794756 9212 Average: 5500984 7426636 2666444 32.65 65669 2018203 1218393 13.22 671366 1776716 7474 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:24:02 ens3 326.75 177.62 1045.88 61.14 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:25:01 ens3 55.46 41.24 701.18 5.57 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 veth3f6c513 0.17 0.30 0.02 0.04 0.00 0.00 0.00 0.00 03:26:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 03:26:01 ens3 74.19 42.25 391.75 7.46 0.00 0.00 0.00 0.00 03:26:01 docker0 7.78 13.75 0.90 89.57 0.00 0.00 0.00 0.00 03:27:01 veth3f6c513 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:27:01 ens3 0.43 0.33 0.03 0.02 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 ens3 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 veth3f6c513 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:29:01 ens3 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 veth3f6c513 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 0.48 0.48 1.95 0.03 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 0.13 0.07 0.08 0.03 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 ens3 0.10 0.12 0.01 0.04 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 veth3f6c513 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:39:01 ens3 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 veth3f6c513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 6.36 5.83 4.64 2.86 0.00 0.00 0.00 0.00 03:41:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:42:01 ens3 12.80 14.30 10.14 13.34 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 25.11 14.88 112.95 4.77 0.00 0.00 0.00 0.00 Average: docker0 0.41 0.72 0.05 4.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 08/20/25 _x86_64_ (4 CPU) 03:22:44 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 17.13 0.00 2.89 6.26 3.42 70.30 03:24:02 0 15.36 0.00 2.10 7.39 2.94 72.22 03:24:02 1 17.67 0.00 1.84 7.90 3.28 69.31 03:24:02 2 10.14 0.00 5.37 3.04 3.85 77.60 03:24:02 3 25.41 0.00 2.22 6.73 3.60 62.05 03:25:01 all 19.08 0.00 1.14 2.77 1.98 75.03 03:25:01 0 36.79 0.00 1.88 2.18 2.42 56.72 03:25:01 1 11.69 0.00 0.80 6.17 1.97 79.37 03:25:01 2 17.51 0.00 1.02 1.07 2.36 78.05 03:25:01 3 10.38 0.00 0.86 1.63 1.18 85.95 03:26:01 all 12.89 0.00 2.08 2.78 2.78 79.48 03:26:01 0 7.64 0.00 1.40 1.22 2.19 87.55 03:26:01 1 13.12 0.00 2.33 6.01 3.04 75.49 03:26:01 2 20.35 0.00 2.62 1.74 3.48 71.81 03:26:01 3 10.39 0.00 1.93 2.14 2.44 83.10 03:27:01 all 0.09 0.00 0.03 0.04 0.65 99.20 03:27:01 0 0.03 0.00 0.03 0.00 0.58 99.35 03:27:01 1 0.05 0.00 0.05 0.07 0.97 98.86 03:27:01 2 0.00 0.00 0.03 0.00 0.10 99.87 03:27:01 3 0.28 0.00 0.02 0.12 0.93 98.66 03:28:01 all 0.22 0.00 0.05 0.02 0.51 99.20 03:28:01 0 0.08 0.00 0.02 0.00 0.55 99.35 03:28:01 1 0.07 0.00 0.12 0.05 0.78 98.99 03:28:01 2 0.00 0.00 0.02 0.02 0.05 99.92 03:28:01 3 0.73 0.00 0.05 0.00 0.64 98.58 03:29:01 all 0.08 0.00 0.02 0.02 0.61 99.25 03:29:01 0 0.05 0.00 0.02 0.00 0.65 99.29 03:29:01 1 0.02 0.00 0.02 0.10 0.93 98.94 03:29:01 2 0.00 0.00 0.03 0.00 0.08 99.88 03:29:01 3 0.26 0.00 0.03 0.00 0.81 98.89 03:30:01 all 0.18 0.00 0.02 0.02 0.50 99.28 03:30:01 0 0.12 0.00 0.03 0.00 0.63 99.22 03:30:01 1 0.03 0.00 0.02 0.08 0.73 99.14 03:30:01 2 0.00 0.00 0.00 0.00 0.07 99.93 03:30:01 3 0.60 0.00 0.03 0.00 0.56 98.81 03:31:01 all 0.19 0.00 0.03 0.02 0.56 99.20 03:31:01 0 0.02 0.00 0.05 0.00 0.65 99.29 03:31:01 1 0.02 0.00 0.05 0.08 0.76 99.09 03:31:01 2 0.00 0.00 0.02 0.00 0.20 99.78 03:31:01 3 0.69 0.00 0.03 0.00 0.61 98.66 03:32:01 all 0.13 0.00 0.02 0.01 0.52 99.31 03:32:01 0 0.25 0.00 0.03 0.02 0.63 99.07 03:32:01 1 0.03 0.00 0.02 0.05 0.27 99.63 03:32:01 2 0.02 0.00 0.03 0.00 0.76 99.19 03:32:01 3 0.22 0.00 0.00 0.00 0.43 99.35 03:33:01 all 0.19 0.00 0.05 0.04 0.45 99.27 03:33:01 0 0.03 0.00 0.07 0.00 0.46 99.44 03:33:01 1 0.02 0.00 0.05 0.13 0.25 99.55 03:33:01 2 0.02 0.00 0.03 0.00 0.58 99.37 03:33:01 3 0.69 0.00 0.07 0.00 0.53 98.71 03:34:01 all 0.10 0.00 0.04 0.04 0.50 99.33 03:34:01 0 0.05 0.00 0.03 0.00 0.53 99.39 03:34:01 1 0.03 0.00 0.03 0.15 0.68 99.11 03:34:01 2 0.03 0.00 0.05 0.00 0.33 99.58 03:34:01 3 0.27 0.00 0.02 0.00 0.45 99.27 03:34:01 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 0.07 0.00 0.03 0.03 0.37 99.51 03:35:01 0 0.03 0.00 0.03 0.00 0.33 99.60 03:35:01 1 0.12 0.00 0.05 0.10 0.51 99.22 03:35:01 2 0.02 0.00 0.00 0.05 0.37 99.57 03:35:01 3 0.12 0.00 0.02 0.00 0.25 99.62 03:36:01 all 0.14 0.00 0.02 0.01 0.58 99.25 03:36:01 0 0.07 0.00 0.07 0.00 0.94 98.93 03:36:01 1 0.33 0.00 0.00 0.00 0.30 99.37 03:36:01 2 0.12 0.00 0.02 0.03 0.63 99.20 03:36:01 3 0.03 0.00 0.03 0.00 0.45 99.49 03:37:01 all 0.06 0.00 0.02 0.02 0.63 99.26 03:37:01 0 0.02 0.00 0.03 0.00 1.07 98.88 03:37:01 1 0.17 0.00 0.02 0.02 0.38 99.42 03:37:01 2 0.02 0.00 0.03 0.07 0.43 99.45 03:37:01 3 0.03 0.00 0.02 0.00 0.63 99.32 03:38:01 all 0.27 0.00 0.05 0.11 0.57 99.00 03:38:01 0 0.07 0.00 0.07 0.00 0.81 99.06 03:38:01 1 0.94 0.00 0.05 0.35 0.43 98.23 03:38:01 2 0.07 0.00 0.03 0.08 0.55 99.27 03:38:01 3 0.02 0.00 0.05 0.00 0.48 99.45 03:39:01 all 0.09 0.00 0.03 0.02 0.56 99.31 03:39:01 0 0.07 0.00 0.05 0.00 0.86 99.02 03:39:01 1 0.23 0.00 0.00 0.00 0.23 99.53 03:39:01 2 0.02 0.00 0.02 0.10 0.35 99.52 03:39:01 3 0.05 0.00 0.07 0.00 0.76 99.12 03:40:01 all 0.10 0.00 0.02 0.02 0.55 99.32 03:40:01 0 0.08 0.00 0.03 0.00 1.12 98.76 03:40:01 1 0.17 0.00 0.00 0.00 0.22 99.62 03:40:01 2 0.02 0.00 0.02 0.05 0.20 99.72 03:40:01 3 0.10 0.00 0.03 0.00 0.66 99.20 03:41:01 all 4.49 0.00 0.28 0.46 1.17 93.60 03:41:01 0 13.06 0.00 0.41 0.31 2.10 84.11 03:41:01 1 0.83 0.00 0.23 0.05 0.80 98.09 03:41:01 2 0.35 0.00 0.23 1.32 0.97 97.13 03:41:01 3 3.66 0.00 0.23 0.13 0.81 95.16 03:42:01 all 20.44 0.00 0.98 1.13 1.79 75.65 03:42:01 0 5.83 0.00 0.53 0.03 0.66 92.94 03:42:01 1 47.16 0.00 2.02 3.37 2.39 45.07 03:42:01 2 26.60 0.00 1.02 1.11 2.20 69.07 03:42:01 3 2.31 0.00 0.38 0.05 1.90 95.35 Average: all 4.00 0.00 0.41 0.73 0.99 93.87 Average: 0 4.17 0.00 0.36 0.59 1.06 93.82 Average: 1 4.88 0.00 0.41 1.30 1.00 92.41 Average: 2 3.98 0.00 0.56 0.46 0.93 94.07 Average: 3 2.97 0.00 0.32 0.57 0.96 95.19