---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11404 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 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 2154 26913 0 3099 29565 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:96:eb:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe96:eb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:b3:33:14 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:cff:feb3:3314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11404) 06/13/26 _x86_64_ (8 CPU) 02:20:27 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 298.30 57.17 241.13 3608.07 74070.32 02:23:01 189.69 20.85 168.84 773.47 81135.68 02:24:01 31.93 1.47 30.46 73.99 3956.14 02:25:01 23.43 0.93 22.49 26.66 2581.81 02:26:01 102.23 2.92 99.32 417.00 29416.70 02:27:01 19.40 2.32 17.08 122.78 3428.23 Average: 110.83 14.28 96.55 836.97 32430.65 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30150596 31706492 2788624 8.47 68720 1799424 1427992 4.20 841876 1657924 145456 02:23:01 28727716 30696524 4211504 12.79 84464 2179404 2538200 7.47 1883108 2002108 12232 02:24:01 28204732 30288192 4734488 14.37 89576 2283256 3093612 9.10 2334788 2062332 16548 02:25:01 27878244 30027128 5060976 15.36 92304 2342080 4968932 14.62 2612736 2098120 9024 02:26:01 27561416 30244220 5377804 16.33 100428 2857692 2523644 7.43 2567820 2438372 548 02:27:01 27575888 30286564 5363332 16.28 101748 2884672 2712812 7.98 2553368 2439488 26700 Average: 28349765 30541520 4589455 13.93 89540 2391088 2877532 8.47 2132283 2116391 35085 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 455.66 295.30 1745.37 64.24 0.00 0.00 0.00 0.00 02:22:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 370.77 262.57 2976.14 72.88 0.00 0.00 0.00 0.00 02:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 494.37 289.47 1220.75 88.61 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 374.11 233.06 753.11 70.46 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 391.40 355.39 1496.40 1680.74 0.00 0.00 0.00 0.00 02:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 385.69 224.68 400.90 206.96 0.00 0.00 0.00 0.00 02:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.00 276.74 1432.09 363.98 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11404) 06/13/26 _x86_64_ (8 CPU) 02:20:27 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.01 0.00 1.03 4.49 0.04 84.43 02:22:01 0 21.35 0.00 1.55 2.09 0.05 74.97 02:22:01 1 23.88 0.00 2.04 24.44 0.07 49.57 02:22:01 2 15.22 0.00 0.75 0.55 0.03 83.45 02:22:01 3 4.15 0.00 0.70 0.72 0.03 94.41 02:22:01 4 4.52 0.00 0.53 0.35 0.03 94.56 02:22:01 5 4.09 0.00 0.92 2.74 0.07 92.18 02:22:01 6 5.01 0.00 1.04 3.46 0.02 90.48 02:22:01 7 1.92 0.00 0.70 1.64 0.05 95.69 02:23:01 all 17.66 0.00 0.94 3.19 0.05 78.15 02:23:01 0 33.34 0.00 2.25 10.38 0.08 53.94 02:23:01 1 18.34 0.00 0.70 8.28 0.07 72.61 02:23:01 2 16.40 0.00 0.87 1.57 0.05 81.11 02:23:01 3 19.60 0.00 1.40 0.13 0.05 78.81 02:23:01 4 25.71 0.00 0.52 0.10 0.05 73.63 02:23:01 5 4.26 0.00 0.53 3.74 0.03 91.43 02:23:01 6 8.01 0.00 0.53 0.45 0.03 90.97 02:23:01 7 15.68 0.00 0.68 0.90 0.03 82.70 02:24:01 all 54.59 0.00 2.01 0.09 0.09 43.22 02:24:01 0 52.21 0.00 1.92 0.03 0.08 45.75 02:24:01 1 57.15 0.00 2.83 0.18 0.10 39.74 02:24:01 2 52.96 0.00 1.47 0.08 0.08 45.40 02:24:01 3 54.95 0.00 2.16 0.02 0.12 42.76 02:24:01 4 53.46 0.00 2.10 0.05 0.10 44.29 02:24:01 5 54.80 0.00 1.71 0.10 0.08 43.31 02:24:01 6 51.92 0.00 1.87 0.10 0.08 46.02 02:24:01 7 59.29 0.00 1.97 0.13 0.10 38.51 02:25:01 all 71.86 0.00 2.19 0.02 0.13 25.79 02:25:01 0 69.38 0.00 1.79 0.00 0.12 28.71 02:25:01 1 72.03 0.00 2.02 0.10 0.15 25.70 02:25:01 2 71.13 0.00 2.46 0.02 0.13 26.26 02:25:01 3 71.83 0.00 2.14 0.02 0.15 25.87 02:25:01 4 77.60 0.00 2.29 0.02 0.13 19.96 02:25:01 5 70.23 0.00 2.30 0.00 0.15 27.32 02:25:01 6 72.37 0.00 2.47 0.00 0.13 25.02 02:25:01 7 70.33 0.00 2.09 0.00 0.13 27.44 02:26:01 all 40.64 0.00 1.84 2.06 0.09 55.37 02:26:01 0 35.83 0.00 2.06 1.29 0.08 60.74 02:26:01 1 44.84 0.00 1.42 1.67 0.10 51.97 02:26:01 2 46.58 0.00 1.87 1.24 0.10 50.21 02:26:01 3 38.33 0.00 2.04 6.19 0.07 53.36 02:26:01 4 39.75 0.00 1.84 0.84 0.08 57.49 02:26:01 5 40.12 0.00 1.88 0.13 0.10 57.76 02:26:01 6 38.29 0.00 1.72 1.46 0.07 58.46 02:26:01 7 41.35 0.00 1.88 3.69 0.08 53.00 02:27:01 all 13.63 0.00 0.62 0.66 0.04 85.05 02:27:01 0 5.09 0.00 0.64 0.10 0.05 94.13 02:27:01 1 30.16 0.00 1.53 0.35 0.05 67.91 02:27:01 2 5.47 0.00 0.35 0.00 0.02 94.16 02:27:01 3 26.98 0.00 0.62 0.25 0.05 72.10 02:27:01 4 13.74 0.00 0.47 0.37 0.02 85.41 02:27:01 5 4.89 0.00 0.45 0.03 0.00 94.62 02:27:01 6 4.57 0.00 0.48 0.02 0.03 94.90 02:27:01 7 18.10 0.00 0.42 4.20 0.05 77.23 Average: all 34.72 0.00 1.44 1.75 0.07 62.02 Average: 0 36.19 0.00 1.70 2.32 0.08 59.71 Average: 1 41.07 0.00 1.76 5.83 0.09 51.25 Average: 2 34.61 0.00 1.30 0.58 0.07 63.44 Average: 3 35.95 0.00 1.51 1.22 0.08 61.24 Average: 4 35.75 0.00 1.29 0.29 0.07 62.60 Average: 5 29.74 0.00 1.30 1.13 0.07 67.76 Average: 6 29.99 0.00 1.35 0.91 0.06 67.68 Average: 7 34.42 0.00 1.29 1.76 0.08 62.45