---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7085 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 869 28270 0 3027 30851 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:e6:b5:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fee6:b548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:0a:bc:6e 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:c3ff:fe0a:bc6e/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-7085) 10/05/26 _x86_64_ (8 CPU) 05:03:39 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 317.81 70.48 247.33 4796.07 106092.39 05:06:01 194.97 15.28 179.69 383.34 84595.27 05:07:01 58.79 8.05 50.74 562.04 7727.51 05:08:01 25.17 0.92 24.25 22.39 2866.57 05:09:01 102.55 2.83 99.72 396.27 29536.29 Average: 139.26 19.34 119.92 1219.97 45961.07 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30205016 31658208 2734196 8.30 56812 1716216 1515540 4.46 888496 1571716 109132 05:06:01 29482208 31325492 3457004 10.50 83728 2057200 2386336 7.02 1246760 1891460 69696 05:07:01 27983116 30008940 4956096 15.05 90968 2224068 4028636 11.85 2613756 2004972 17180 05:08:01 26818808 28914540 6120404 18.58 94252 2286600 5520724 16.24 3722040 2043744 8152 05:09:01 28996280 31626660 3942932 11.97 102496 2802980 1461420 4.30 1191284 2383164 588 Average: 28697086 30706768 4242126 12.88 85651 2217413 2982531 8.78 1932467 1979011 40950 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.56 1.56 0.16 0.16 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 375.34 251.75 1716.76 75.27 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.11 0.11 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 146.77 110.18 1350.04 26.56 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 491.42 330.08 2034.43 118.29 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 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 ens3 285.84 197.35 768.37 87.88 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 308.06 342.74 1494.94 1681.09 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.30 246.40 1472.04 398.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7085) 10/05/26 _x86_64_ (8 CPU) 05:03:39 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.08 0.00 1.06 5.58 0.00 85.27 05:05:01 0 3.20 0.00 1.43 9.57 0.00 85.81 05:05:01 1 9.38 0.00 1.29 3.32 0.00 86.01 05:05:01 2 21.44 0.00 2.14 2.63 0.00 73.79 05:05:01 3 5.64 0.00 0.91 1.95 0.00 91.50 05:05:01 4 7.43 0.00 0.80 3.23 0.00 88.55 05:05:01 5 6.22 0.00 0.63 4.74 0.00 88.41 05:05:01 6 5.78 0.00 0.73 17.78 0.00 75.70 05:05:01 7 5.54 0.00 0.61 1.43 0.00 92.42 05:06:01 all 14.21 0.00 1.08 1.39 0.01 83.31 05:06:01 0 8.75 0.00 0.50 0.02 0.02 90.72 05:06:01 1 33.22 0.00 2.00 0.53 0.02 64.22 05:06:01 2 14.86 0.00 0.52 1.50 0.00 83.13 05:06:01 3 19.67 0.00 1.50 0.89 0.02 77.92 05:06:01 4 5.63 0.00 0.75 1.27 0.00 92.36 05:06:01 5 10.93 0.00 2.22 1.45 0.00 85.40 05:06:01 6 13.96 0.00 0.78 5.48 0.00 79.78 05:06:01 7 6.64 0.00 0.37 0.02 0.00 92.98 05:07:01 all 48.50 0.00 2.01 0.09 0.01 49.40 05:07:01 0 48.92 0.00 2.04 0.00 0.00 49.04 05:07:01 1 55.32 0.00 1.74 0.33 0.02 42.59 05:07:01 2 52.08 0.00 2.57 0.07 0.02 45.27 05:07:01 3 47.51 0.00 1.94 0.00 0.00 50.54 05:07:01 4 51.05 0.00 1.90 0.02 0.02 47.01 05:07:01 5 49.50 0.00 2.22 0.23 0.02 48.03 05:07:01 6 43.18 0.00 1.69 0.02 0.02 55.10 05:07:01 7 40.39 0.00 1.96 0.00 0.02 57.63 05:08:01 all 64.04 0.00 2.25 0.02 0.02 33.68 05:08:01 0 62.66 0.00 2.23 0.02 0.02 35.08 05:08:01 1 61.59 0.00 2.26 0.02 0.02 36.12 05:08:01 2 66.95 0.00 1.89 0.00 0.03 31.13 05:08:01 3 62.51 0.00 1.79 0.02 0.02 35.67 05:08:01 4 66.41 0.00 2.43 0.00 0.02 31.15 05:08:01 5 64.32 0.00 3.26 0.08 0.02 32.32 05:08:01 6 62.69 0.00 2.25 0.00 0.02 35.04 05:08:01 7 65.14 0.00 1.94 0.00 0.02 32.90 05:09:01 all 45.07 0.00 2.20 0.47 0.02 52.24 05:09:01 0 44.15 0.00 2.21 0.13 0.02 53.49 05:09:01 1 47.93 0.00 2.70 2.02 0.02 47.33 05:09:01 2 52.37 0.00 2.14 0.10 0.03 45.35 05:09:01 3 46.53 0.00 2.63 0.03 0.03 50.77 05:09:01 4 43.68 0.00 2.24 0.07 0.02 54.00 05:09:01 5 42.22 0.00 1.97 0.53 0.00 55.27 05:09:01 6 42.01 0.00 2.04 0.82 0.02 55.12 05:09:01 7 41.70 0.00 1.65 0.02 0.02 56.61 Average: all 36.06 0.00 1.72 1.50 0.01 60.71 Average: 0 33.62 0.00 1.68 1.92 0.01 62.77 Average: 1 41.57 0.00 2.00 1.24 0.01 55.17 Average: 2 41.58 0.00 1.85 0.85 0.02 55.70 Average: 3 36.50 0.00 1.76 0.57 0.01 61.15 Average: 4 34.92 0.00 1.63 0.91 0.01 62.54 Average: 5 34.70 0.00 2.06 1.40 0.01 61.83 Average: 6 33.61 0.00 1.50 4.77 0.01 60.11 Average: 7 31.95 0.00 1.31 0.29 0.01 66.44