---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42913 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 13G 143G 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 837 26672 0 4656 30873 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:d8:f2:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed8:f232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:51:7b:a4 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-8c-8g-42913) 09/02/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 194.05 34.96 159.09 1701.18 100398.20 00:56:01 107.40 14.86 92.53 898.12 13711.31 00:57:01 11.25 1.87 9.38 55.59 963.97 00:58:01 20.73 0.48 20.25 14.13 9941.68 00:59:01 14.53 0.03 14.50 2.00 15618.93 01:00:01 20.30 0.10 20.20 2.93 17026.50 01:01:01 32.71 4.05 28.66 548.58 31227.06 Average: 57.28 8.05 49.23 460.35 26983.68 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29879872 31622044 3059348 9.29 79284 1965396 1537608 4.52 952296 1799184 149616 00:56:01 27795716 29827612 5143504 15.62 89336 2234896 2933500 8.63 2853848 1957148 21788 00:57:01 26878344 28916544 6060876 18.40 89996 2240296 3773736 11.10 3766408 1957780 748 00:58:01 27306192 29873100 5633028 17.10 93200 2755392 3694728 10.87 2894112 2384712 230784 00:59:01 26457036 29499484 6482184 19.68 94908 3221224 3259364 9.59 3265424 2846544 236864 01:00:01 25897068 29747728 7042152 21.38 97700 4008720 2947548 8.67 3051180 3595536 526132 01:01:01 27361636 31649832 5577584 16.93 101600 4424844 1392876 4.10 1216304 3951660 27220 Average: 27367981 30162335 5571239 16.91 92289 2978681 2791337 8.21 2571367 2641795 170450 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 116.55 87.39 1311.96 20.68 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 703.00 493.05 3668.82 124.55 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 489.24 291.48 129.76 113.18 0.00 0.00 0.00 0.00 00:57:01 lo 28.73 28.73 102.41 102.41 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 301.95 184.92 474.59 66.53 0.00 0.00 0.00 0.00 00:58:01 lo 4.12 4.12 1.72 1.72 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 215.18 142.42 61.97 48.31 0.00 0.00 0.00 0.00 00:59:01 lo 2.45 2.45 1.46 1.46 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 195.93 137.71 642.53 44.47 0.00 0.00 0.00 0.00 01:00:01 lo 2.83 2.83 1.08 1.08 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 825.95 545.54 2646.23 194.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.57 1.57 0.65 0.65 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 Average: ens3 406.82 268.93 1276.52 87.39 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 15.36 15.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42913) 09/02/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.96 0.00 0.79 1.96 0.03 86.25 00:55:01 0 3.33 0.00 0.22 1.03 0.02 95.41 00:55:01 1 8.56 0.00 0.55 0.05 0.03 90.80 00:55:01 2 15.99 0.00 1.20 0.43 0.02 82.35 00:55:01 3 38.34 0.00 2.42 1.89 0.08 57.26 00:55:01 4 9.03 0.00 0.60 2.32 0.02 88.03 00:55:01 5 8.65 0.00 0.57 0.13 0.03 90.62 00:55:01 6 3.62 0.00 0.35 0.38 0.03 95.61 00:55:01 7 0.23 0.00 0.35 9.46 0.03 89.92 00:56:01 all 39.83 0.00 1.56 0.15 0.07 58.39 00:56:01 0 41.67 0.00 1.00 0.12 0.07 57.15 00:56:01 1 47.56 0.00 2.23 0.44 0.08 49.69 00:56:01 2 42.71 0.00 0.95 0.03 0.08 56.22 00:56:01 3 42.28 0.00 1.69 0.13 0.07 55.83 00:56:01 4 52.35 0.00 1.50 0.15 0.08 45.91 00:56:01 5 33.65 0.00 1.17 0.00 0.07 65.12 00:56:01 6 33.32 0.00 2.27 0.25 0.05 64.11 00:56:01 7 25.14 0.00 1.69 0.12 0.05 73.00 00:57:01 all 40.30 0.00 1.03 0.03 0.07 58.57 00:57:01 0 46.51 0.00 0.88 0.03 0.08 52.49 00:57:01 1 36.17 0.00 1.00 0.00 0.07 62.76 00:57:01 2 48.78 0.00 1.20 0.02 0.07 49.93 00:57:01 3 38.15 0.00 1.60 0.03 0.07 60.15 00:57:01 4 42.69 0.00 0.78 0.00 0.07 56.46 00:57:01 5 32.49 0.00 0.57 0.00 0.07 66.87 00:57:01 6 52.95 0.00 1.50 0.00 0.08 45.47 00:57:01 7 24.68 0.00 0.67 0.10 0.07 74.49 00:58:01 all 32.95 0.00 0.88 0.10 0.06 66.02 00:58:01 0 41.98 0.00 0.52 0.02 0.05 57.44 00:58:01 1 23.23 0.00 0.83 0.00 0.05 75.88 00:58:01 2 42.09 0.00 2.01 0.00 0.07 55.84 00:58:01 3 36.66 0.00 0.48 0.10 0.05 62.71 00:58:01 4 34.31 0.00 0.80 0.00 0.05 64.84 00:58:01 5 31.54 0.00 0.77 0.68 0.05 66.96 00:58:01 6 34.57 0.00 0.72 0.00 0.07 64.65 00:58:01 7 19.22 0.00 0.95 0.00 0.05 79.78 00:59:01 all 35.00 0.00 0.90 0.13 0.06 63.91 00:59:01 0 26.93 0.00 1.27 0.53 0.05 71.21 00:59:01 1 43.54 0.00 0.62 0.00 0.08 55.75 00:59:01 2 30.56 0.00 1.07 0.02 0.07 68.29 00:59:01 3 37.77 0.00 0.43 0.05 0.07 61.68 00:59:01 4 44.28 0.00 0.35 0.00 0.07 55.30 00:59:01 5 39.17 0.00 1.69 0.42 0.07 58.66 00:59:01 6 30.28 0.00 0.89 0.00 0.05 68.78 00:59:01 7 27.50 0.00 0.90 0.00 0.07 71.54 01:00:01 all 35.44 0.00 1.02 0.12 0.06 63.36 01:00:01 0 32.97 0.00 0.92 0.02 0.07 66.03 01:00:01 1 34.92 0.00 0.63 0.00 0.05 64.40 01:00:01 2 39.05 0.00 0.89 0.00 0.07 59.99 01:00:01 3 41.29 0.00 0.98 0.93 0.07 56.72 01:00:01 4 47.74 0.00 0.58 0.00 0.07 51.61 01:00:01 5 38.57 0.00 2.10 0.00 0.05 59.28 01:00:01 6 29.74 0.00 1.27 0.02 0.03 68.94 01:00:01 7 19.25 0.00 0.72 0.00 0.03 79.99 01:01:01 all 33.73 0.00 1.22 0.20 0.06 64.78 01:01:01 0 19.09 0.00 0.92 0.00 0.05 79.94 01:01:01 1 46.80 0.00 1.71 0.03 0.08 51.38 01:01:01 2 46.48 0.00 1.52 0.03 0.07 51.90 01:01:01 3 29.15 0.00 0.50 0.12 0.07 70.17 01:01:01 4 36.41 0.00 1.78 0.05 0.07 61.70 01:01:01 5 26.21 0.00 0.96 1.39 0.07 71.38 01:01:01 6 26.63 0.00 1.44 0.00 0.05 71.88 01:01:01 7 39.04 0.00 1.04 0.00 0.07 59.86 Average: all 32.60 0.00 1.06 0.39 0.06 65.90 Average: 0 30.35 0.00 0.82 0.25 0.05 68.53 Average: 1 34.38 0.00 1.08 0.07 0.06 64.40 Average: 2 37.95 0.00 1.26 0.08 0.06 60.65 Average: 3 37.66 0.00 1.16 0.47 0.07 60.64 Average: 4 38.11 0.00 0.91 0.36 0.06 60.55 Average: 5 30.03 0.00 1.12 0.37 0.06 68.42 Average: 6 30.16 0.00 1.20 0.09 0.05 68.49 Average: 7 22.16 0.00 0.90 1.38 0.05 75.51