---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 868 28270 0 3028 30852 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:3b:70:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe3b:7047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b5:58:39 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::42:20ff:feb5:5839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 10/08/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 329.08 29.11 299.97 970.77 83541.41 05:06:01 182.65 22.33 160.32 899.32 64128.91 05:07:01 32.54 1.12 31.42 29.86 4239.79 05:08:02 20.31 0.75 19.56 22.79 2130.62 05:09:01 115.90 4.59 111.30 541.06 31047.48 Average: 136.16 11.60 124.55 492.57 37035.34 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30018204 31649528 2921016 8.87 73084 1867100 1480440 4.36 902084 1723792 212356 05:06:01 28571780 30503920 4367440 13.26 87068 2139092 2694384 7.93 2091508 1945928 14564 05:07:01 27404800 29461780 5534420 16.80 92564 2251652 5344212 15.72 3157116 2027212 20188 05:08:02 27957180 30057432 4982040 15.12 94476 2291156 3031892 8.92 2584780 2047088 5524 05:09:01 28954288 31599212 3984932 12.10 103084 2817124 1489388 4.38 1228208 2386388 124 Average: 28581250 30654374 4357970 13.23 90055 2273225 2808063 8.26 1992739 2026082 50551 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 237.94 151.49 1630.13 54.01 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 258.12 234.03 1853.35 58.79 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 261.43 216.51 1371.31 80.84 0.00 0.00 0.00 0.00 05:08:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 ens3 123.98 95.73 449.02 42.38 0.00 0.00 0.00 0.00 05:09:01 lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 366.23 386.80 1546.12 1727.91 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 249.15 216.34 1369.37 388.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 10/08/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.18 0.00 0.89 2.37 0.01 86.56 05:05:01 0 13.21 0.00 1.42 0.35 0.00 85.02 05:05:01 1 23.57 0.00 1.30 0.82 0.00 74.31 05:05:01 2 20.47 0.00 1.55 0.99 0.00 76.99 05:05:01 3 0.59 0.00 0.28 6.42 0.00 92.71 05:05:01 4 11.85 0.00 0.80 0.45 0.00 86.90 05:05:01 5 5.28 0.00 0.36 0.00 0.00 94.36 05:05:01 6 3.51 0.00 0.84 3.86 0.00 91.80 05:05:01 7 2.99 0.00 0.62 6.14 0.00 90.26 05:06:01 all 24.17 0.00 1.39 0.83 0.01 73.61 05:06:01 0 18.81 0.00 1.35 2.50 0.02 77.33 05:06:01 1 33.69 0.00 2.26 0.10 0.02 63.94 05:06:01 2 25.92 0.00 1.69 0.27 0.02 72.10 05:06:01 3 20.73 0.00 1.31 1.24 0.00 76.72 05:06:01 4 26.68 0.00 1.29 0.60 0.02 71.42 05:06:01 5 22.73 0.00 0.89 0.13 0.00 76.25 05:06:01 6 23.41 0.00 0.95 1.37 0.02 74.25 05:06:01 7 21.42 0.00 1.34 0.38 0.00 76.86 05:07:01 all 53.13 0.00 2.12 0.02 0.02 44.70 05:07:01 0 46.25 0.00 2.12 0.02 0.03 51.58 05:07:01 1 52.45 0.00 1.59 0.02 0.02 45.93 05:07:01 2 48.68 0.00 2.00 0.00 0.02 49.31 05:07:01 3 58.49 0.00 2.04 0.00 0.03 39.43 05:07:01 4 56.64 0.00 1.99 0.00 0.02 41.35 05:07:01 5 55.43 0.00 2.86 0.07 0.03 41.61 05:07:01 6 52.47 0.00 2.20 0.02 0.02 45.30 05:07:01 7 54.68 0.00 2.16 0.08 0.02 43.06 05:08:02 all 80.32 0.00 2.25 0.01 0.03 17.39 05:08:02 0 78.85 0.00 1.97 0.00 0.02 19.16 05:08:02 1 82.04 0.00 2.58 0.00 0.02 15.36 05:08:02 2 79.15 0.00 2.54 0.00 0.02 18.29 05:08:02 3 81.08 0.00 2.27 0.00 0.03 16.62 05:08:02 4 82.57 0.00 2.42 0.00 0.05 14.96 05:08:02 5 79.99 0.00 2.43 0.00 0.03 17.55 05:08:02 6 79.08 0.00 1.79 0.00 0.02 19.11 05:08:02 7 79.84 0.00 2.01 0.02 0.03 18.10 05:09:01 all 14.84 0.00 1.81 0.56 0.01 82.79 05:09:01 0 6.38 0.00 1.34 0.32 0.00 91.96 05:09:01 1 14.62 0.00 2.50 0.92 0.00 81.96 05:09:01 2 9.90 0.00 1.16 0.95 0.02 87.97 05:09:01 3 16.99 0.00 2.43 0.17 0.02 80.39 05:09:01 4 19.41 0.00 1.43 0.05 0.02 79.09 05:09:01 5 18.89 0.00 1.99 0.19 0.00 78.93 05:09:01 6 9.62 0.00 1.84 0.60 0.00 87.94 05:09:01 7 22.92 0.00 1.77 1.24 0.00 74.07 Average: all 36.59 0.00 1.69 0.76 0.01 60.95 Average: 0 32.76 0.00 1.64 0.64 0.01 64.95 Average: 1 41.35 0.00 2.04 0.37 0.01 56.23 Average: 2 36.93 0.00 1.79 0.44 0.01 60.83 Average: 3 35.65 0.00 1.67 1.57 0.02 61.10 Average: 4 39.50 0.00 1.59 0.22 0.02 58.68 Average: 5 36.44 0.00 1.70 0.08 0.01 61.77 Average: 6 33.69 0.00 1.52 1.17 0.01 63.60 Average: 7 36.39 0.00 1.58 1.58 0.01 60.45