---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27381 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 858 28286 0 3022 30855 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:a4:1c:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fea4:1ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:a7:76:a7 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-27381) 07/11/25 _x86_64_ (8 CPU) 21:51:42 LINUX RESTART (8 CPU) 21:52:01 tps rtps wtps bread/s bwrtn/s 21:53:01 373.77 65.31 308.47 4211.30 121982.47 21:54:01 226.83 19.40 207.43 652.29 80073.85 21:55:01 41.10 4.05 37.05 154.22 9308.10 21:56:01 56.04 0.23 55.81 8.67 7821.36 21:57:01 45.33 1.13 44.19 63.19 7995.73 21:58:01 29.76 1.40 28.36 96.52 2380.54 Average: 128.80 15.25 113.55 864.34 38259.54 21:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 30043992 31696556 2895228 8.79 74352 1884048 1379072 4.06 885664 1706504 169412 21:54:01 28087584 30228304 4851636 14.73 96464 2329108 2881712 8.48 2396580 2107928 15576 21:55:01 27263836 29785820 5675384 17.23 101576 2693940 2964588 8.72 2929568 2372828 86172 21:56:01 25911520 28518448 7027700 21.34 108152 2768024 4453440 13.10 4279372 2364000 22948 21:57:01 24670632 27477636 8268588 25.10 111812 2960632 5797388 17.06 5329444 2543144 8896 21:58:01 28978312 31606896 3960908 12.02 114652 2783128 1394680 4.10 1225564 2359612 11252 Average: 27492646 29885610 5446574 16.54 101168 2569813 3145147 9.25 2841032 2242336 52376 21:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:53:01 ens3 450.69 319.96 2397.32 79.61 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:54:01 ens3 446.13 366.21 5367.67 58.52 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 lo 11.35 11.35 1.12 1.12 0.00 0.00 0.00 0.00 21:55:01 ens3 284.22 204.07 4344.88 96.48 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 13.98 13.98 4.87 4.87 0.00 0.00 0.00 0.00 21:56:01 ens3 183.52 128.15 915.79 68.75 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 lo 144.49 144.49 35.88 35.88 0.00 0.00 0.00 0.00 21:57:01 ens3 79.95 59.04 16.52 76.21 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 29.58 29.58 6.12 6.12 0.00 0.00 0.00 0.00 21:58:01 ens3 40.96 30.74 19.90 31.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.64 33.64 8.04 8.04 0.00 0.00 0.00 0.00 Average: ens3 247.58 184.69 2177.07 68.43 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-27381) 07/11/25 _x86_64_ (8 CPU) 21:51:42 LINUX RESTART (8 CPU) 21:52:01 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 11.01 0.00 1.40 2.63 0.04 84.93 21:53:01 0 2.43 0.00 2.26 10.42 0.03 84.86 21:53:01 1 22.04 0.00 2.29 0.90 0.05 74.72 21:53:01 2 7.12 0.00 1.79 3.88 0.07 87.14 21:53:01 3 4.04 0.00 1.00 4.38 0.03 90.54 21:53:01 4 13.37 0.00 0.77 0.18 0.05 85.63 21:53:01 5 9.22 0.00 0.90 0.67 0.05 89.16 21:53:01 6 14.07 0.00 0.95 0.23 0.03 84.71 21:53:01 7 15.76 0.00 1.24 0.37 0.03 82.60 21:54:01 all 18.21 0.00 1.17 1.15 0.06 79.41 21:54:01 0 14.48 0.00 0.80 2.22 0.08 82.41 21:54:01 1 33.94 0.00 1.13 0.23 0.05 64.65 21:54:01 2 14.91 0.00 1.89 0.30 0.07 82.84 21:54:01 3 14.86 0.00 1.14 1.41 0.07 82.53 21:54:01 4 9.65 0.00 0.62 0.02 0.05 89.67 21:54:01 5 16.17 0.00 1.30 3.12 0.05 79.35 21:54:01 6 17.45 0.00 1.47 1.59 0.05 79.44 21:54:01 7 24.16 0.00 0.96 0.33 0.07 74.48 21:55:01 all 41.37 0.00 1.10 0.09 0.07 57.37 21:55:01 0 33.59 0.00 0.85 0.02 0.05 65.49 21:55:01 1 37.73 0.00 1.17 0.05 0.08 60.97 21:55:01 2 39.22 0.00 1.12 0.02 0.07 59.57 21:55:01 3 37.55 0.00 0.79 0.12 0.08 61.46 21:55:01 4 41.17 0.00 1.30 0.08 0.08 57.36 21:55:01 5 39.79 0.00 0.87 0.12 0.07 59.15 21:55:01 6 57.49 0.00 1.82 0.32 0.08 40.29 21:55:01 7 44.41 0.00 0.89 0.02 0.07 54.62 21:56:01 all 40.26 0.00 1.29 0.22 0.06 58.17 21:56:01 0 28.55 0.00 1.66 0.07 0.08 69.64 21:56:01 1 42.28 0.00 2.05 0.37 0.07 55.23 21:56:01 2 39.46 0.00 1.39 0.03 0.07 59.06 21:56:01 3 42.72 0.00 1.20 0.94 0.05 55.10 21:56:01 4 38.20 0.00 0.40 0.07 0.05 61.28 21:56:01 5 52.42 0.00 1.92 0.15 0.07 45.44 21:56:01 6 40.68 0.00 0.55 0.02 0.07 58.68 21:56:01 7 37.79 0.00 1.09 0.07 0.05 61.01 21:57:01 all 30.07 0.00 0.74 0.26 0.06 68.88 21:57:01 0 42.40 0.00 1.23 0.03 0.08 56.25 21:57:01 1 37.84 0.00 0.78 0.02 0.07 61.29 21:57:01 2 20.34 0.00 0.50 0.57 0.03 78.55 21:57:01 3 25.31 0.00 0.53 0.93 0.05 73.17 21:57:01 4 26.75 0.00 0.48 0.05 0.05 72.67 21:57:01 5 35.76 0.00 1.24 0.30 0.07 62.64 21:57:01 6 36.99 0.00 0.50 0.18 0.07 62.25 21:57:01 7 15.25 0.00 0.71 0.00 0.07 83.97 21:58:01 all 9.32 0.00 0.67 0.14 0.03 89.83 21:58:01 0 18.03 0.00 0.60 0.07 0.03 81.27 21:58:01 1 5.14 0.00 0.48 0.00 0.02 94.36 21:58:01 2 3.32 0.00 0.62 0.82 0.05 95.19 21:58:01 3 12.10 0.00 0.75 0.05 0.03 87.07 21:58:01 4 22.58 0.00 1.35 0.08 0.03 75.96 21:58:01 5 2.17 0.00 0.32 0.05 0.02 97.45 21:58:01 6 2.45 0.00 0.42 0.07 0.03 97.03 21:58:01 7 8.77 0.00 0.88 0.03 0.05 90.27 Average: all 25.03 0.00 1.06 0.75 0.05 73.10 Average: 0 23.26 0.00 1.23 2.13 0.06 73.31 Average: 1 29.83 0.00 1.32 0.26 0.06 68.54 Average: 2 20.73 0.00 1.22 0.94 0.06 77.06 Average: 3 22.76 0.00 0.90 1.30 0.05 74.98 Average: 4 25.27 0.00 0.82 0.08 0.05 73.77 Average: 5 25.91 0.00 1.09 0.73 0.05 72.21 Average: 6 28.18 0.00 0.95 0.40 0.06 70.41 Average: 7 24.31 0.00 0.96 0.14 0.06 74.54