---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-247 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 864 28278 0 3023 30855 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:d1:59:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed1:59b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f5:a5:85 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:b5ff:fef5:a585/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 10/09/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 281.65 29.40 252.26 973.04 77683.32 05:06:01 186.45 22.33 164.13 899.57 69937.89 05:07:01 31.99 0.92 31.08 26.40 4331.14 05:08:01 20.97 0.83 20.14 25.32 2196.64 05:09:01 99.82 4.08 95.73 467.52 29442.43 Average: 124.17 11.51 112.66 478.35 36717.09 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30063404 31659388 2875816 8.73 70720 1835124 1439556 4.24 890076 1694060 188840 05:06:01 28679904 30602684 4259316 12.93 86592 2130444 2507060 7.38 1983368 1949352 14636 05:07:01 27996044 30047044 4943176 15.01 92384 2246920 2983304 8.78 2579860 2022352 19872 05:08:01 26387236 28480924 6551984 19.89 94372 2284564 5466768 16.08 4156064 2039772 1896 05:09:01 28920012 31558864 4019208 12.20 103180 2811284 1499432 4.41 1270264 2381000 29312 Average: 28409320 30469781 4529900 13.75 89450 2261667 2779224 8.18 2175926 2017307 50911 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 265.14 179.52 1481.71 58.27 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 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 253.42 196.38 2017.02 45.61 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 05:07:01 ens3 397.95 251.89 1411.91 97.91 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 05:08:01 ens3 88.72 68.63 422.70 21.07 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 05:09:01 ens3 306.33 325.38 1489.71 1673.20 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 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 262.30 204.35 1364.57 379.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 10/09/26 _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 9.88 0.00 0.83 2.16 0.01 87.13 05:05:01 0 3.19 0.00 0.35 3.37 0.00 93.10 05:05:01 1 2.34 0.00 0.38 3.36 0.00 93.91 05:05:01 2 2.25 0.00 0.52 0.15 0.02 97.07 05:05:01 3 17.60 0.00 0.83 0.38 0.00 81.18 05:05:01 4 3.44 0.00 0.45 3.61 0.00 92.50 05:05:01 5 40.73 0.00 3.19 4.96 0.02 51.11 05:05:01 6 6.47 0.00 0.59 1.46 0.00 91.49 05:05:01 7 3.01 0.00 0.33 0.02 0.00 96.64 05:06:01 all 20.94 0.00 1.37 0.86 0.01 76.82 05:06:01 0 22.40 0.00 0.87 0.03 0.00 76.69 05:06:01 1 18.46 0.00 2.70 2.82 0.02 76.00 05:06:01 2 13.98 0.00 0.82 0.00 0.00 85.20 05:06:01 3 34.17 0.00 1.07 0.28 0.02 64.46 05:06:01 4 26.26 0.00 2.34 0.48 0.00 70.91 05:06:01 5 23.06 0.00 1.30 1.00 0.00 74.64 05:06:01 6 17.83 0.00 0.90 0.90 0.02 80.35 05:06:01 7 11.38 0.00 0.94 1.32 0.02 86.34 05:07:01 all 50.85 0.00 1.97 0.02 0.01 47.14 05:07:01 0 47.65 0.00 2.25 0.00 0.02 50.08 05:07:01 1 54.09 0.00 2.44 0.07 0.03 43.38 05:07:01 2 55.11 0.00 1.66 0.03 0.02 43.18 05:07:01 3 49.99 0.00 1.90 0.02 0.00 48.10 05:07:01 4 46.62 0.00 2.16 0.00 0.02 51.21 05:07:01 5 52.99 0.00 2.41 0.03 0.02 44.55 05:07:01 6 46.73 0.00 1.49 0.00 0.00 51.78 05:07:01 7 53.65 0.00 1.47 0.02 0.00 44.86 05:08:01 all 80.27 0.00 2.26 0.01 0.03 17.44 05:08:01 0 79.88 0.00 2.25 0.00 0.02 17.85 05:08:01 1 78.02 0.00 2.42 0.05 0.02 19.49 05:08:01 2 82.40 0.00 1.87 0.00 0.05 15.68 05:08:01 3 77.31 0.00 2.31 0.00 0.03 20.34 05:08:01 4 82.14 0.00 2.36 0.02 0.03 15.45 05:08:01 5 77.39 0.00 2.88 0.00 0.03 19.70 05:08:01 6 84.30 0.00 1.76 0.00 0.03 13.91 05:08:01 7 80.69 0.00 2.19 0.00 0.02 17.10 05:09:01 all 21.13 0.00 1.81 0.47 0.02 76.58 05:09:01 0 17.51 0.00 1.84 0.03 0.02 80.60 05:09:01 1 19.09 0.00 1.55 0.52 0.00 78.84 05:09:01 2 19.10 0.00 1.69 0.27 0.00 78.94 05:09:01 3 24.71 0.00 2.01 0.02 0.00 73.26 05:09:01 4 30.92 0.00 2.03 0.45 0.03 66.57 05:09:01 5 14.62 0.00 1.62 0.89 0.02 82.86 05:09:01 6 19.34 0.00 1.57 1.04 0.00 78.04 05:09:01 7 23.72 0.00 2.10 0.59 0.02 73.58 Average: all 36.60 0.00 1.65 0.70 0.01 61.03 Average: 0 34.13 0.00 1.51 0.69 0.01 63.66 Average: 1 34.42 0.00 1.90 1.36 0.01 62.30 Average: 2 34.53 0.00 1.31 0.09 0.02 64.06 Average: 3 40.71 0.00 1.62 0.14 0.01 57.52 Average: 4 37.88 0.00 1.87 0.91 0.02 59.32 Average: 5 41.75 0.00 2.28 1.38 0.02 54.58 Average: 6 34.95 0.00 1.26 0.68 0.01 63.10 Average: 7 34.47 0.00 1.41 0.39 0.01 63.72