---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41 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: 2799.996 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 854 28289 0 3023 30866 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:9c:1d:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe9c:1dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:b0:98:fc 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:a3ff:feb0:98fc/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-41) 09/11/26 _x86_64_ (8 CPU) 05:03:43 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 348.93 72.69 276.24 5195.80 118221.23 05:06:02 203.52 19.45 184.07 480.24 73547.68 05:07:01 37.50 5.36 32.15 492.39 4121.06 05:08:01 22.72 0.90 21.82 25.59 2543.66 05:09:01 105.66 3.78 101.88 465.18 29677.84 Average: 143.82 20.49 123.33 1337.37 45665.35 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30179948 31729328 2759272 8.38 68308 1793776 1413192 4.16 820636 1652340 179112 05:06:02 28880116 30776944 4059104 12.32 85908 2106260 2417456 7.11 1804220 1930620 11128 05:07:01 28196808 30224608 4742412 14.40 91504 2225544 2915640 8.58 2400516 2004116 14896 05:08:01 27115800 29209656 5823420 17.68 94340 2284720 5198132 15.29 3429368 2039404 10068 05:09:01 29011224 31647496 3927996 11.92 102896 2808872 1472488 4.33 1174660 2384760 26116 Average: 28676779 30717606 4262441 12.94 88591 2243834 2683382 7.90 1925880 2002248 48264 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 304.73 225.45 1794.68 62.22 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:06:02 ens3 241.70 195.63 2046.70 54.06 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 361.11 260.38 1280.52 98.02 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 148.09 128.35 729.41 55.56 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 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 371.78 392.24 1526.31 1704.41 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 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 285.37 240.49 1474.23 397.00 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 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41) 09/11/26 _x86_64_ (8 CPU) 05:03:43 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 9.91 0.00 1.38 3.77 0.01 84.93 05:05:02 0 8.95 0.00 1.27 1.99 0.02 87.78 05:05:02 1 30.10 0.00 2.46 3.16 0.02 64.27 05:05:02 2 6.17 0.00 1.67 4.34 0.00 87.81 05:05:02 3 4.70 0.00 0.92 10.79 0.00 83.59 05:05:02 4 10.66 0.00 1.17 0.85 0.00 87.32 05:05:02 5 8.35 0.00 2.08 0.52 0.00 89.04 05:05:02 6 6.04 0.00 0.90 6.04 0.00 87.01 05:05:02 7 4.32 0.00 0.60 2.47 0.00 92.60 05:06:02 all 18.48 0.00 1.34 1.11 0.01 79.05 05:06:02 0 13.18 0.00 0.88 0.10 0.00 85.84 05:06:02 1 17.78 0.00 1.17 0.39 0.02 80.64 05:06:02 2 16.79 0.00 0.86 1.32 0.02 81.01 05:06:02 3 11.95 0.00 0.59 4.35 0.02 83.09 05:06:02 4 33.59 0.00 2.64 2.11 0.03 61.63 05:06:02 5 23.81 0.00 2.60 0.22 0.00 73.36 05:06:02 6 17.75 0.00 1.34 0.37 0.02 80.52 05:06:02 7 13.06 0.00 0.61 0.02 0.00 86.31 05:07:01 all 51.91 0.00 2.13 0.04 0.02 45.89 05:07:01 0 53.17 0.00 2.24 0.17 0.03 44.38 05:07:01 1 51.04 0.00 2.11 0.02 0.02 46.82 05:07:01 2 52.55 0.00 1.73 0.03 0.02 45.67 05:07:01 3 54.54 0.00 2.26 0.00 0.02 43.18 05:07:01 4 53.30 0.00 2.58 0.02 0.02 44.09 05:07:01 5 47.77 0.00 1.94 0.07 0.02 50.20 05:07:01 6 44.95 0.00 2.25 0.05 0.02 52.73 05:07:01 7 57.98 0.00 1.92 0.00 0.02 40.08 05:08:01 all 70.39 0.00 2.42 0.01 0.03 27.15 05:08:01 0 69.89 0.00 2.09 0.02 0.02 27.99 05:08:01 1 68.05 0.00 2.22 0.02 0.03 29.67 05:08:01 2 72.16 0.00 2.68 0.05 0.03 25.08 05:08:01 3 70.34 0.00 2.31 0.02 0.02 27.32 05:08:01 4 73.83 0.00 3.13 0.03 0.03 22.97 05:08:01 5 71.53 0.00 2.22 0.00 0.03 26.22 05:08:01 6 65.13 0.00 2.32 0.00 0.02 32.53 05:08:01 7 72.14 0.00 2.43 0.02 0.05 25.37 05:09:01 all 34.83 0.00 1.92 0.57 0.02 62.65 05:09:01 0 31.79 0.00 2.28 1.01 0.03 64.88 05:09:01 1 45.08 0.00 1.99 0.03 0.03 52.86 05:09:01 2 42.61 0.00 1.96 0.54 0.02 54.88 05:09:01 3 33.49 0.00 1.76 0.07 0.02 64.67 05:09:01 4 31.17 0.00 2.05 0.32 0.02 66.45 05:09:01 5 30.54 0.00 1.32 1.67 0.02 66.45 05:09:01 6 34.56 0.00 1.69 0.35 0.03 63.36 05:09:01 7 29.40 0.00 2.30 0.57 0.03 67.70 Average: all 37.10 0.00 1.84 1.11 0.02 59.94 Average: 0 35.41 0.00 1.75 0.66 0.02 62.16 Average: 1 42.45 0.00 1.99 0.73 0.02 54.81 Average: 2 37.99 0.00 1.78 1.27 0.02 58.94 Average: 3 35.03 0.00 1.57 3.05 0.01 60.34 Average: 4 40.47 0.00 2.31 0.66 0.02 56.54 Average: 5 36.40 0.00 2.03 0.50 0.01 61.06 Average: 6 33.70 0.00 1.70 1.37 0.02 63.21 Average: 7 35.36 0.00 1.57 0.62 0.02 62.43