---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-426 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 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 873 28274 0 3019 30847 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:0f:68:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe0f:68ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:d2:13:c0 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:e9ff:fed2:13c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-426) 10/10/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 284.34 29.08 255.26 962.11 83456.36 05:06:01 181.99 22.90 159.09 918.38 64996.50 05:07:01 33.19 0.65 32.54 13.46 4227.66 05:08:01 26.01 0.62 25.40 20.80 3103.88 05:09:01 103.30 4.45 98.85 523.78 29194.60 Average: 125.76 11.54 114.22 487.69 36994.71 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29972152 31672772 2967068 9.01 74908 1930928 1440560 4.24 888468 1777776 276536 05:06:01 28632548 30568020 4306672 13.07 87532 2141220 2579544 7.59 2036796 1943204 17464 05:07:01 27840588 29889736 5098632 15.48 92588 2244028 5128608 15.09 2740368 2014816 12272 05:08:01 28039700 30296712 4899520 14.87 95856 2444344 2633212 7.75 2383228 2164672 130076 05:09:01 28987688 31621932 3951532 12.00 103128 2806640 1433860 4.22 1216676 2368540 7340 Average: 28694535 30809834 4244685 12.89 90802 2313432 2643157 7.78 1853107 2053802 88738 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 222.10 149.66 1633.50 41.47 0.00 0.00 0.00 0.00 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 05:06:01 ens3 427.08 297.62 1953.79 108.59 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 05:07:01 ens3 324.53 206.13 1279.70 77.44 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 05:08:01 ens3 201.45 139.44 1008.60 37.47 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 280.50 287.65 927.33 1670.49 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 291.13 216.10 1360.58 387.08 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 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-426) 10/10/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.12 0.00 0.88 2.25 0.01 86.73 05:05:01 0 17.42 0.00 0.90 3.12 0.02 78.55 05:05:01 1 7.29 0.00 0.43 0.10 0.00 92.18 05:05:01 2 14.17 0.00 0.82 0.63 0.00 84.37 05:05:01 3 21.46 0.00 1.22 0.42 0.02 76.88 05:05:01 4 9.85 0.00 0.72 2.62 0.00 86.82 05:05:01 5 1.42 0.00 0.43 0.03 0.00 98.12 05:05:01 6 1.25 0.00 0.33 3.87 0.00 94.54 05:05:01 7 8.22 0.00 2.23 7.25 0.00 82.30 05:06:01 all 29.41 0.00 1.53 0.76 0.01 68.29 05:06:01 0 30.79 0.00 1.28 3.39 0.00 64.54 05:06:01 1 36.28 0.00 1.24 0.02 0.02 62.45 05:06:01 2 23.56 0.00 1.29 0.37 0.02 74.77 05:06:01 3 39.25 0.00 2.61 0.22 0.00 57.93 05:06:01 4 24.44 0.00 1.06 0.20 0.02 74.29 05:06:01 5 25.98 0.00 1.32 0.03 0.00 72.67 05:06:01 6 25.31 0.00 1.89 0.95 0.02 71.83 05:06:01 7 29.66 0.00 1.55 0.87 0.00 67.92 05:07:01 all 57.24 0.00 2.33 0.02 0.02 40.40 05:07:01 0 55.93 0.00 2.09 0.08 0.02 41.89 05:07:01 1 59.59 0.00 2.67 0.02 0.02 37.71 05:07:01 2 57.32 0.00 2.51 0.02 0.00 40.15 05:07:01 3 56.13 0.00 2.44 0.02 0.02 41.40 05:07:01 4 59.76 0.00 2.18 0.00 0.00 38.06 05:07:01 5 57.37 0.00 2.04 0.02 0.02 40.55 05:07:01 6 55.03 0.00 1.76 0.00 0.02 43.20 05:07:01 7 56.80 0.00 2.92 0.03 0.02 40.23 05:08:01 all 74.32 0.00 2.05 0.01 0.02 23.60 05:08:01 0 69.13 0.00 1.57 0.05 0.03 29.22 05:08:01 1 78.17 0.00 1.97 0.00 0.02 19.85 05:08:01 2 76.82 0.00 2.31 0.00 0.03 20.84 05:08:01 3 73.90 0.00 2.27 0.00 0.02 23.81 05:08:01 4 76.54 0.00 1.94 0.00 0.02 21.50 05:08:01 5 73.32 0.00 2.41 0.02 0.02 24.24 05:08:01 6 73.52 0.00 1.81 0.00 0.02 24.65 05:08:01 7 73.18 0.00 2.14 0.00 0.03 24.65 05:09:01 all 13.30 0.00 1.70 0.57 0.01 84.42 05:09:01 0 7.16 0.00 1.76 0.50 0.00 90.58 05:09:01 1 8.42 0.00 1.74 0.47 0.00 89.37 05:09:01 2 22.35 0.00 2.08 0.18 0.00 75.39 05:09:01 3 9.99 0.00 1.49 1.17 0.02 87.33 05:09:01 4 15.42 0.00 1.94 0.54 0.00 82.11 05:09:01 5 3.58 0.00 1.00 0.05 0.00 95.37 05:09:01 6 9.22 0.00 1.88 0.80 0.00 88.10 05:09:01 7 30.33 0.00 1.69 0.85 0.02 67.11 Average: all 36.88 0.00 1.70 0.72 0.01 60.69 Average: 0 36.11 0.00 1.52 1.43 0.01 60.93 Average: 1 37.94 0.00 1.61 0.12 0.01 60.32 Average: 2 38.83 0.00 1.80 0.24 0.01 59.12 Average: 3 40.17 0.00 2.01 0.36 0.01 57.44 Average: 4 37.19 0.00 1.57 0.67 0.01 60.56 Average: 5 32.30 0.00 1.44 0.03 0.01 66.22 Average: 6 32.86 0.00 1.53 1.13 0.01 64.47 Average: 7 39.65 0.00 2.10 1.80 0.01 56.43