---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5549 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 30849 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:bb:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe12:bb43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:4d:3c:e8 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::42:25ff:fe4d:3ce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5549) 10/27/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 254.75 56.97 197.78 3620.95 96826.44 05:06:01 171.55 22.43 149.13 903.72 48934.51 05:07:01 32.21 0.87 31.34 24.13 4258.18 05:08:01 21.11 0.83 20.28 25.33 2130.98 05:09:01 113.13 4.52 108.62 514.05 30448.93 Average: 118.09 16.99 101.10 1008.89 36317.07 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30098012 31698300 2841208 8.63 71152 1838784 1427412 4.20 850640 1698528 187192 05:06:01 28708140 30636764 4231080 12.85 87540 2134612 2455336 7.22 1961632 1942164 14652 05:07:01 28026568 30080980 4912652 14.91 93184 2247912 5033208 14.81 2541920 2023612 19936 05:08:01 28188660 30284904 4750560 14.42 95044 2286260 2568680 7.56 2357028 2042116 3752 05:09:01 28973932 31616828 3965288 12.04 103808 2813608 1481420 4.36 1213608 2382392 2096 Average: 28799062 30863555 4140158 12.57 90146 2264235 2593211 7.63 1784966 2017762 45526 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 413.91 283.07 1908.70 66.86 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 365.42 247.44 2004.38 89.58 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 470.86 285.35 1443.18 117.85 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 160.04 97.75 452.37 44.55 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 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 05:09:01 ens3 358.51 345.88 1506.12 1684.88 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 353.55 251.80 1461.46 401.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5549) 10/27/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.04 0.00 0.96 2.77 0.01 85.23 05:05:01 0 6.43 0.00 0.71 0.39 0.00 92.47 05:05:01 1 10.62 0.00 0.59 0.86 0.00 87.92 05:05:01 2 7.03 0.00 1.14 4.09 0.00 87.73 05:05:01 3 5.90 0.00 0.85 2.07 0.00 91.18 05:05:01 4 16.42 0.00 1.17 5.90 0.00 76.50 05:05:01 5 15.47 0.00 1.31 0.48 0.00 82.74 05:05:01 6 2.40 0.00 0.31 7.63 0.00 89.66 05:05:01 7 24.08 0.00 1.59 0.76 0.02 73.55 05:06:01 all 24.83 0.00 1.38 0.84 0.01 72.93 05:06:01 0 22.97 0.00 0.93 0.28 0.02 75.79 05:06:01 1 31.24 0.00 2.04 0.80 0.02 65.90 05:06:01 2 21.47 0.00 0.75 0.00 0.00 77.78 05:06:01 3 23.90 0.00 1.05 3.81 0.00 71.23 05:06:01 4 23.22 0.00 0.75 0.02 0.02 76.00 05:06:01 5 22.12 0.00 1.96 0.38 0.02 75.52 05:06:01 6 28.86 0.00 1.34 0.55 0.02 69.24 05:06:01 7 24.91 0.00 2.22 0.89 0.00 71.98 05:07:01 all 51.55 0.00 2.24 0.02 0.01 46.17 05:07:01 0 51.20 0.00 2.09 0.02 0.00 46.70 05:07:01 1 48.44 0.00 2.12 0.02 0.02 49.41 05:07:01 2 49.12 0.00 2.50 0.03 0.02 48.33 05:07:01 3 51.07 0.00 1.73 0.07 0.02 47.12 05:07:01 4 55.56 0.00 1.71 0.02 0.00 42.71 05:07:01 5 50.94 0.00 2.91 0.00 0.02 46.13 05:07:01 6 55.69 0.00 2.72 0.03 0.00 41.56 05:07:01 7 50.37 0.00 2.19 0.02 0.02 47.41 05:08:01 all 81.75 0.00 2.21 0.01 0.03 16.01 05:08:01 0 80.79 0.00 2.02 0.02 0.03 17.14 05:08:01 1 83.43 0.00 2.34 0.00 0.02 14.21 05:08:01 2 79.74 0.00 2.09 0.00 0.02 18.15 05:08:01 3 78.63 0.00 1.97 0.03 0.07 19.29 05:08:01 4 82.15 0.00 2.06 0.03 0.02 15.75 05:08:01 5 85.39 0.00 2.28 0.00 0.07 12.27 05:08:01 6 83.54 0.00 2.26 0.00 0.02 14.18 05:08:01 7 80.28 0.00 2.63 0.00 0.03 17.05 05:09:01 all 15.39 0.00 1.86 0.58 0.01 82.17 05:09:01 0 15.41 0.00 1.52 0.05 0.00 83.02 05:09:01 1 9.03 0.00 1.49 0.17 0.02 89.30 05:09:01 2 15.09 0.00 1.79 1.69 0.00 81.43 05:09:01 3 7.40 0.00 1.27 0.25 0.00 91.08 05:09:01 4 26.31 0.00 3.13 0.50 0.02 70.04 05:09:01 5 27.42 0.00 2.78 0.30 0.02 69.48 05:09:01 6 13.68 0.00 1.60 0.22 0.00 84.50 05:09:01 7 8.83 0.00 1.29 1.46 0.02 88.41 Average: all 36.98 0.00 1.73 0.84 0.01 60.44 Average: 0 35.42 0.00 1.46 0.15 0.01 62.96 Average: 1 36.62 0.00 1.72 0.37 0.01 61.28 Average: 2 34.57 0.00 1.66 1.15 0.01 62.61 Average: 3 33.44 0.00 1.38 1.24 0.02 63.92 Average: 4 40.81 0.00 1.76 1.28 0.01 56.14 Average: 5 40.35 0.00 2.25 0.23 0.02 57.14 Average: 6 36.91 0.00 1.65 1.67 0.01 59.77 Average: 7 37.72 0.00 1.99 0.62 0.02 59.65