---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2391 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 836 27787 0 3542 30875 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2f:bf:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2f:bf61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c7:30:51 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2391) 04/17/26 _x86_64_ (8 CPU) 12:05:19 LINUX RESTART (8 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 220.25 20.41 199.83 405.27 105431.23 12:08:01 107.37 6.17 101.20 454.72 16536.31 12:09:01 66.86 1.55 65.31 48.13 14325.08 12:10:01 27.72 0.12 27.61 4.40 3864.98 12:11:01 38.28 0.20 38.08 3.33 7379.70 12:12:01 27.00 1.28 25.71 62.39 14360.67 12:13:01 6.45 0.02 6.43 0.13 5632.26 Average: 70.56 4.25 66.31 139.76 23932.41 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 28629108 30540800 4310112 13.09 86736 2120200 3575720 10.52 2067904 1920340 185320 12:08:01 27115756 29354100 5823464 17.68 97572 2424044 4267276 12.56 3309624 2164292 20048 12:09:01 25277496 28076856 7661724 23.26 105424 2964964 5723204 16.84 4638036 2644492 179184 12:10:01 25049092 27934832 7890128 23.95 109384 3043508 5724532 16.84 4876252 2624480 177980 12:11:01 23686496 26591700 9252724 28.09 112480 3059132 6784560 19.96 6235932 2622400 1412 12:12:01 24276352 27600940 8662868 26.30 115124 3462120 6098884 17.94 5332884 2923808 166744 12:13:01 24237136 27562968 8702084 26.42 115236 3463024 6114992 17.99 5370440 2924184 168 Average: 25467348 28237457 7471872 22.68 105994 2933856 5469881 16.09 4547296 2546285 104408 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 156.76 124.15 2606.73 20.63 0.00 0.00 0.00 0.00 12:07:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 498.88 382.10 4519.03 79.37 0.00 0.00 0.00 0.00 12:08:01 lo 4.52 4.52 0.43 0.43 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 318.15 224.50 4689.91 63.85 0.00 0.00 0.00 0.00 12:09:01 lo 16.08 16.08 3.66 3.66 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 172.28 135.97 1130.27 54.98 0.00 0.00 0.00 0.00 12:10:01 lo 8.20 8.20 2.32 2.32 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 25.78 18.35 5.06 38.68 0.00 0.00 0.00 0.00 12:11:01 lo 129.23 129.23 23.07 23.07 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 129.35 113.58 642.12 79.40 0.00 0.00 0.00 0.00 12:12:01 lo 121.21 121.21 22.22 22.22 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 4.12 2.90 0.82 5.25 0.00 0.00 0.00 0.00 12:13:01 lo 17.48 17.48 2.58 2.58 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.47 143.08 1941.97 48.88 0.00 0.00 0.00 0.00 Average: lo 42.62 42.62 7.78 7.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2391) 04/17/26 _x86_64_ (8 CPU) 12:05:19 LINUX RESTART (8 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 14.99 0.00 1.01 1.70 0.04 82.25 12:07:01 0 14.08 0.00 1.50 0.87 0.05 83.51 12:07:01 1 4.92 0.00 0.28 6.34 0.03 88.42 12:07:01 2 3.10 0.00 0.23 0.00 0.02 96.66 12:07:01 3 14.14 0.00 0.45 0.15 0.03 85.23 12:07:01 4 9.07 0.00 0.72 0.13 0.03 90.05 12:07:01 5 38.42 0.00 2.25 1.25 0.07 58.01 12:07:01 6 6.15 0.00 0.85 4.43 0.07 88.49 12:07:01 7 30.16 0.00 1.80 0.48 0.05 67.51 12:08:01 all 30.51 0.00 1.24 0.22 0.07 67.96 12:08:01 0 27.09 0.00 1.30 0.57 0.07 70.97 12:08:01 1 30.66 0.00 0.89 0.28 0.05 68.12 12:08:01 2 32.77 0.00 1.36 0.02 0.08 65.77 12:08:01 3 29.04 0.00 1.74 0.33 0.07 68.83 12:08:01 4 24.95 0.00 0.98 0.30 0.07 73.70 12:08:01 5 35.38 0.00 0.77 0.07 0.07 63.72 12:08:01 6 33.73 0.00 1.45 0.08 0.07 64.66 12:08:01 7 30.46 0.00 1.45 0.12 0.07 67.91 12:09:01 all 42.94 0.00 1.34 0.25 0.08 55.39 12:09:01 0 46.90 0.00 1.10 0.07 0.08 51.85 12:09:01 1 38.98 0.00 0.68 0.03 0.07 60.24 12:09:01 2 51.40 0.00 2.37 0.10 0.10 46.02 12:09:01 3 63.02 0.00 1.35 0.25 0.10 35.28 12:09:01 4 32.88 0.00 1.54 0.18 0.08 65.31 12:09:01 5 40.42 0.00 0.90 0.00 0.07 58.61 12:09:01 6 31.65 0.00 1.30 1.27 0.07 65.71 12:09:01 7 38.17 0.00 1.45 0.10 0.08 60.19 12:10:01 all 43.12 0.00 1.10 0.06 0.08 55.64 12:10:01 0 42.43 0.00 1.03 0.00 0.07 56.47 12:10:01 1 43.16 0.00 1.22 0.00 0.08 55.54 12:10:01 2 43.61 0.00 0.87 0.02 0.07 55.44 12:10:01 3 45.25 0.00 0.80 0.00 0.08 53.87 12:10:01 4 45.10 0.00 1.38 0.08 0.08 53.34 12:10:01 5 49.42 0.00 0.72 0.03 0.08 49.75 12:10:01 6 45.66 0.00 1.87 0.28 0.08 52.10 12:10:01 7 30.32 0.00 0.92 0.07 0.07 68.62 12:11:01 all 21.06 0.00 0.54 0.18 0.05 78.17 12:11:01 0 14.22 0.00 0.62 0.13 0.05 84.98 12:11:01 1 22.24 0.00 0.67 0.22 0.05 76.83 12:11:01 2 20.52 0.00 0.52 0.32 0.05 78.59 12:11:01 3 27.86 0.00 0.70 0.00 0.07 71.37 12:11:01 4 23.96 0.00 0.37 0.03 0.05 75.59 12:11:01 5 26.86 0.00 0.37 0.00 0.05 72.73 12:11:01 6 19.75 0.00 0.67 0.70 0.05 78.83 12:11:01 7 13.10 0.00 0.40 0.03 0.03 86.44 12:12:01 all 28.22 0.00 0.89 0.18 0.06 70.65 12:12:01 0 17.01 0.00 0.66 0.03 0.05 82.25 12:12:01 1 36.33 0.00 0.60 0.00 0.07 63.01 12:12:01 2 33.70 0.00 1.48 0.03 0.07 64.72 12:12:01 3 26.30 0.00 0.90 0.92 0.07 71.80 12:12:01 4 28.34 0.00 1.00 0.00 0.07 70.59 12:12:01 5 29.47 0.00 0.52 0.02 0.05 69.94 12:12:01 6 32.01 0.00 1.44 0.40 0.07 66.08 12:12:01 7 22.71 0.00 0.50 0.00 0.05 76.74 12:13:01 all 1.86 0.00 0.06 0.06 0.01 98.00 12:13:01 0 0.95 0.00 0.12 0.27 0.02 98.65 12:13:01 1 1.62 0.00 0.03 0.00 0.02 98.33 12:13:01 2 3.42 0.00 0.07 0.12 0.02 96.39 12:13:01 3 1.33 0.00 0.05 0.00 0.02 98.60 12:13:01 4 2.10 0.00 0.07 0.00 0.00 97.83 12:13:01 5 1.88 0.00 0.10 0.00 0.02 98.00 12:13:01 6 1.53 0.00 0.05 0.05 0.02 98.35 12:13:01 7 2.02 0.00 0.05 0.00 0.02 97.92 Average: all 26.09 0.00 0.88 0.38 0.06 72.59 Average: 0 23.23 0.00 0.90 0.28 0.05 75.53 Average: 1 25.42 0.00 0.62 0.98 0.05 72.92 Average: 2 26.85 0.00 0.98 0.09 0.06 72.02 Average: 3 29.56 0.00 0.86 0.24 0.06 69.28 Average: 4 23.76 0.00 0.87 0.10 0.05 75.21 Average: 5 31.69 0.00 0.80 0.20 0.06 67.26 Average: 6 24.36 0.00 1.09 1.03 0.06 73.46 Average: 7 23.83 0.00 0.94 0.11 0.05 75.06