---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13062 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: 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): 0-7 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 16G 140G 10% / 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 909 23076 0 8181 30802 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:83:22:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe83:2287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:02:d6:d4 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::42:6aff:fe02:d6d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13062) 11/15/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 159.95 23.53 136.42 2349.47 49660.13 23:13:01 725.01 5.05 719.96 447.18 264684.31 23:14:01 55.04 7.13 47.91 1321.65 42630.63 23:15:01 224.78 0.27 224.51 18.40 47930.54 23:16:01 8.03 0.02 8.02 0.13 199.70 23:17:01 62.34 1.33 61.01 108.12 1328.98 Average: 205.87 6.22 199.65 707.44 67745.02 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27244332 31547760 5694880 17.29 98336 4445764 2287392 6.73 1056260 4223920 2686884 23:13:01 22629164 30073868 10310048 31.30 163952 7341088 8122872 23.90 2784532 6851196 1220 23:14:01 21818876 29545864 11120336 33.76 177764 7589844 9080788 26.72 3386072 7023740 163884 23:15:01 21468744 29533412 11470468 34.82 198428 7870180 8894728 26.17 3787764 6929672 2172 23:16:01 21393228 29459320 11545984 35.05 198564 7871356 8980180 26.42 3865848 6928132 212 23:17:01 23659808 31569452 9279404 28.17 199712 7709584 1611592 4.74 1862500 6741964 30464 Average: 23035692 30288279 9903520 30.07 172793 7137969 6496259 19.11 2790496 6449771 480806 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 843.75 484.50 25364.15 46.72 0.00 0.00 0.00 0.00 23:12:01 lo 13.80 13.80 1.30 1.30 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 563.93 296.12 18789.41 24.43 0.00 0.00 0.00 0.00 23:13:01 veth1823f9c 134.94 152.22 25.47 23.88 0.00 0.00 0.00 0.00 23:13:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 29.68 21.26 845.54 2.45 0.00 0.00 0.00 0.00 23:14:01 veth1823f9c 2.83 3.55 0.58 0.74 0.00 0.00 0.00 0.00 23:14:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 23:15:01 docker0 42.66 71.69 3.91 1426.18 0.00 0.00 0.00 0.00 23:15:01 veth4d2d53b 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 ens3 73.39 44.48 1426.47 4.81 0.00 0.00 0.00 0.00 23:15:01 veth1823f9c 101.95 103.02 24.91 11.99 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth4d2d53b 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 ens3 1.68 1.43 0.41 0.76 0.00 0.00 0.00 0.00 23:16:01 veth1823f9c 149.91 151.42 37.27 17.02 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 44.53 38.66 66.47 15.10 0.00 0.00 0.00 0.00 23:17:01 lo 27.23 27.23 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 7.11 11.95 0.65 237.70 0.00 0.00 0.00 0.00 Average: ens3 259.48 147.74 7748.56 15.71 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13062) 11/15/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.78 0.00 3.28 1.83 0.04 81.06 23:12:01 0 22.88 0.00 3.98 0.64 0.05 72.46 23:12:01 1 17.03 0.00 3.75 1.37 0.07 77.78 23:12:01 2 15.12 0.00 3.16 6.05 0.05 75.61 23:12:01 3 6.29 0.00 2.60 0.07 0.02 91.02 23:12:01 4 5.93 0.00 2.83 0.13 0.02 91.09 23:12:01 5 12.06 0.00 3.03 1.42 0.03 83.46 23:12:01 6 15.87 0.00 3.80 0.57 0.03 79.73 23:12:01 7 15.03 0.00 3.21 4.38 0.07 77.32 23:13:01 all 31.79 0.00 8.78 6.10 0.09 53.23 23:13:01 0 32.27 0.00 8.47 1.01 0.10 58.15 23:13:01 1 30.47 0.00 8.51 3.43 0.08 57.51 23:13:01 2 31.82 0.00 8.33 4.76 0.10 54.98 23:13:01 3 29.26 0.00 8.45 2.64 0.10 59.55 23:13:01 4 27.63 0.00 9.15 11.57 0.10 51.54 23:13:01 5 36.15 0.00 9.39 3.53 0.08 50.84 23:13:01 6 35.09 0.00 8.90 12.70 0.08 43.22 23:13:01 7 31.68 0.00 8.95 9.20 0.10 50.07 23:14:01 all 10.34 0.00 1.21 0.62 0.06 87.77 23:14:01 0 12.59 0.00 1.24 0.07 0.07 86.04 23:14:01 1 10.27 0.00 1.24 0.12 0.05 88.33 23:14:01 2 12.48 0.00 1.56 0.03 0.05 85.88 23:14:01 3 8.11 0.00 0.84 0.12 0.05 90.88 23:14:01 4 8.41 0.00 1.11 0.80 0.05 89.63 23:14:01 5 10.16 0.00 1.07 3.37 0.07 85.33 23:14:01 6 12.22 0.00 1.52 0.02 0.08 86.15 23:14:01 7 8.49 0.00 1.15 0.38 0.07 89.91 23:15:01 all 8.43 0.00 2.12 1.38 0.07 88.00 23:15:01 0 9.75 0.00 2.73 0.65 0.08 86.79 23:15:01 1 5.70 0.00 1.91 2.26 0.07 90.07 23:15:01 2 7.87 0.00 2.09 0.30 0.05 89.69 23:15:01 3 11.97 0.00 2.24 3.38 0.07 82.33 23:15:01 4 5.37 0.00 1.99 1.99 0.07 90.60 23:15:01 5 10.42 0.00 2.30 1.51 0.07 85.71 23:15:01 6 9.90 0.00 2.01 0.28 0.07 87.73 23:15:01 7 6.44 0.00 1.69 0.67 0.10 91.10 23:16:01 all 3.91 0.00 0.42 0.03 0.05 95.58 23:16:01 0 5.28 0.00 0.52 0.00 0.08 94.12 23:16:01 1 2.22 0.00 0.37 0.12 0.05 97.24 23:16:01 2 5.93 0.00 0.48 0.02 0.05 93.52 23:16:01 3 5.42 0.00 0.48 0.03 0.05 94.01 23:16:01 4 2.39 0.00 0.20 0.00 0.05 97.36 23:16:01 5 2.65 0.00 0.57 0.03 0.03 96.72 23:16:01 6 2.87 0.00 0.45 0.00 0.07 96.61 23:16:01 7 4.57 0.00 0.32 0.03 0.05 95.03 23:17:01 all 3.79 0.00 0.81 0.16 0.05 95.20 23:17:01 0 1.37 0.00 0.83 0.05 0.02 97.73 23:17:01 1 1.99 0.00 0.70 0.13 0.07 97.11 23:17:01 2 1.59 0.00 0.72 0.03 0.03 97.63 23:17:01 3 3.88 0.00 0.89 0.15 0.03 95.05 23:17:01 4 16.21 0.00 1.19 0.25 0.05 82.31 23:17:01 5 1.55 0.00 0.63 0.07 0.05 97.70 23:17:01 6 1.82 0.00 0.85 0.57 0.05 96.70 23:17:01 7 1.89 0.00 0.68 0.03 0.07 97.33 Average: all 11.98 0.00 2.76 1.68 0.06 83.52 Average: 0 13.99 0.00 2.95 0.40 0.07 82.58 Average: 1 11.25 0.00 2.74 1.23 0.06 84.72 Average: 2 12.44 0.00 2.72 1.86 0.06 82.92 Average: 3 10.79 0.00 2.57 1.06 0.05 85.52 Average: 4 10.96 0.00 2.73 2.44 0.06 83.81 Average: 5 12.12 0.00 2.82 1.65 0.06 83.35 Average: 6 12.92 0.00 2.91 2.34 0.06 81.77 Average: 7 11.33 0.00 2.66 2.44 0.08 83.49