---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15226 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 889 27944 0 3333 30825 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:12:c8:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe12:c8e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:2d:17:96 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::42:66ff:fe2d:1796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15226) 08/26/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 113.46 4.02 109.45 63.98 62126.76 03:30:01 181.27 21.23 160.04 543.51 74438.93 03:31:01 23.36 0.77 22.59 56.11 13380.87 03:32:01 67.64 3.07 64.57 440.86 15038.83 03:33:01 114.23 0.48 113.75 28.13 28051.19 Average: 99.99 5.91 94.08 226.51 38607.26 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29894828 31620300 3044384 9.24 77492 1949792 1444440 4.25 925228 1806920 285264 03:30:01 28233580 30289348 4705632 14.29 90444 2255960 3092476 9.10 2326568 2042636 4112 03:31:01 27827768 29935880 5111444 15.52 93464 2302448 3846276 11.32 2721384 2046164 5880 03:32:01 27882724 30348632 5056488 15.35 100648 2643696 3150432 9.27 2380840 2309592 1200 03:33:01 27361724 30320284 5577488 16.93 107612 3120196 2705152 7.96 2432956 2759276 300 Average: 28240125 30502889 4699087 14.27 93932 2454418 2847755 8.38 2157395 2192918 59351 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 109.08 73.19 1315.35 11.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 722.41 462.07 4165.11 130.83 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 701.27 361.03 708.98 122.09 0.00 0.00 0.00 0.00 03:32:01 docker0 2.20 4.42 0.16 62.79 0.00 0.00 0.00 0.00 03:32:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 763.46 397.37 1764.98 129.74 0.00 0.00 0.00 0.00 03:33:01 docker0 4.40 10.20 0.33 126.18 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 570.64 298.27 398.91 106.09 0.00 0.00 0.00 0.00 Average: docker0 1.32 2.92 0.10 37.79 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 573.36 318.38 1670.62 99.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15226) 08/26/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.53 0.00 0.60 1.94 0.03 88.91 03:29:01 0 24.74 0.00 1.57 0.87 0.05 72.77 03:29:01 1 0.30 0.00 0.02 7.20 0.05 92.43 03:29:01 2 5.14 0.00 0.35 0.05 0.02 94.45 03:29:01 3 1.43 0.00 0.17 0.00 0.03 98.37 03:29:01 4 0.15 0.00 0.03 0.00 0.02 99.80 03:29:01 5 11.17 0.00 0.75 0.12 0.03 87.93 03:29:01 6 16.05 0.00 1.27 6.51 0.03 76.15 03:29:01 7 9.20 0.00 0.65 0.78 0.03 89.33 03:30:01 all 28.54 0.00 1.81 1.52 0.08 68.06 03:30:01 0 19.97 0.00 1.92 2.39 0.08 75.64 03:30:01 1 35.39 0.00 1.10 1.40 0.08 62.02 03:30:01 2 33.88 0.00 3.08 0.23 0.10 62.71 03:30:01 3 29.75 0.00 1.02 0.02 0.07 69.15 03:30:01 4 23.10 0.00 1.53 3.62 0.07 71.69 03:30:01 5 34.77 0.00 3.21 1.44 0.12 60.46 03:30:01 6 30.74 0.00 1.44 1.69 0.08 66.05 03:30:01 7 20.73 0.00 1.14 1.34 0.05 76.74 03:31:01 all 40.96 0.00 1.22 0.11 0.08 57.63 03:31:01 0 54.54 0.00 1.08 0.00 0.08 44.29 03:31:01 1 38.04 0.00 0.80 0.80 0.07 60.29 03:31:01 2 44.37 0.00 0.70 0.02 0.07 54.85 03:31:01 3 38.04 0.00 1.44 0.02 0.08 60.42 03:31:01 4 37.02 0.00 1.10 0.08 0.08 61.72 03:31:01 5 46.44 0.00 1.52 0.00 0.10 51.94 03:31:01 6 28.19 0.00 1.20 0.00 0.07 70.54 03:31:01 7 40.97 0.00 1.95 0.02 0.08 56.98 03:32:01 all 28.82 0.00 1.95 0.55 0.08 68.60 03:32:01 0 18.15 0.00 3.10 0.35 0.05 78.35 03:32:01 1 31.13 0.00 2.08 1.64 0.08 65.07 03:32:01 2 31.33 0.00 1.42 0.74 0.07 66.44 03:32:01 3 32.64 0.00 1.71 0.02 0.07 65.57 03:32:01 4 27.83 0.00 1.76 0.02 0.07 70.33 03:32:01 5 26.11 0.00 1.17 0.18 0.05 72.48 03:32:01 6 22.15 0.00 2.06 1.31 0.10 74.38 03:32:01 7 41.27 0.00 2.28 0.10 0.08 56.27 03:33:01 all 24.17 0.00 2.39 0.93 0.09 72.42 03:33:01 0 19.98 0.00 2.91 0.91 0.08 76.13 03:33:01 1 25.01 0.00 1.68 1.73 0.10 71.49 03:33:01 2 21.20 0.00 2.48 1.02 0.10 75.20 03:33:01 3 20.76 0.00 1.88 0.18 0.08 77.10 03:33:01 4 28.20 0.00 2.55 1.98 0.10 67.16 03:33:01 5 28.27 0.00 2.42 0.77 0.10 68.44 03:33:01 6 26.48 0.00 2.42 0.02 0.08 71.00 03:33:01 7 23.51 0.00 2.80 0.86 0.08 72.75 Average: all 26.20 0.00 1.59 1.01 0.07 71.13 Average: 0 27.49 0.00 2.11 0.90 0.07 69.42 Average: 1 25.97 0.00 1.13 2.56 0.08 70.26 Average: 2 27.18 0.00 1.61 0.41 0.07 70.73 Average: 3 24.51 0.00 1.24 0.05 0.07 74.14 Average: 4 23.27 0.00 1.39 1.14 0.07 74.14 Average: 5 29.34 0.00 1.81 0.50 0.08 68.26 Average: 6 24.71 0.00 1.68 1.91 0.07 71.63 Average: 7 27.11 0.00 1.76 0.62 0.07 70.44