---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29 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 869 28269 0 3028 30850 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:6d:a5:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6d:a5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:9a:d4:8d 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:fe9a:d48d/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-29) 11/02/26 _x86_64_ (8 CPU) 09:21:20 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 269.06 26.18 242.88 879.85 16623.90 09:24:01 119.41 15.16 104.25 363.01 21099.28 09:25:01 49.99 7.77 42.23 557.77 10822.86 09:26:01 29.12 0.63 28.49 12.00 10611.93 09:27:01 74.89 3.05 71.84 367.81 24468.99 09:28:01 65.61 2.02 63.59 114.38 22209.23 Average: 101.34 9.13 92.21 382.46 17639.17 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29944860 31617428 2994360 9.09 74672 1902808 1692060 4.98 941632 1753808 232280 09:24:01 29436808 31280024 3502412 10.63 83848 2056588 2222408 6.54 1294752 1890192 2764 09:25:01 28726452 30707380 4212768 12.79 90656 2181436 2372448 6.98 1905984 1975864 20996 09:26:01 28437884 30502356 4501336 13.67 93552 2258496 2368112 6.97 2135664 2028452 12532 09:27:01 27755324 30320496 5183896 15.74 100148 2741220 2500096 7.36 2488884 2324956 636 09:28:01 28909812 31554608 4029408 12.23 104064 2816024 1545356 4.55 1284788 2377192 10896 Average: 28868523 30997049 4070697 12.36 91157 2326095 2116747 6.23 1675284 2058411 46684 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 165.74 119.05 1572.53 59.62 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:24:01 ens3 117.23 88.14 877.83 22.03 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 ens3 355.11 229.06 1487.14 82.45 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 348.77 205.46 905.35 106.61 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 09:27:01 ens3 276.67 181.59 1902.82 50.54 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 228.11 263.22 48.82 1670.42 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 248.61 181.09 1132.41 331.94 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29) 11/02/26 _x86_64_ (8 CPU) 09:21:20 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.70 0.00 0.72 2.04 0.01 87.53 09:23:01 0 1.33 0.00 0.60 2.85 0.00 95.22 09:23:01 1 1.63 0.00 0.22 0.05 0.00 98.10 09:23:01 2 15.26 0.00 0.83 1.63 0.02 82.25 09:23:01 3 1.67 0.00 0.63 7.70 0.00 90.00 09:23:01 4 11.24 0.00 0.60 1.37 0.02 86.77 09:23:01 5 27.14 0.00 1.47 1.85 0.02 69.52 09:23:01 6 11.22 0.00 0.78 0.52 0.02 87.47 09:23:01 7 8.06 0.00 0.65 0.32 0.02 90.96 09:24:01 all 10.50 0.00 0.84 0.45 0.01 88.20 09:24:01 0 2.41 0.00 0.97 1.72 0.02 94.89 09:24:01 1 9.41 0.00 0.63 0.18 0.02 89.76 09:24:01 2 24.15 0.00 2.16 1.17 0.02 72.51 09:24:01 3 4.56 0.00 0.90 0.48 0.02 94.04 09:24:01 4 8.01 0.00 0.35 0.02 0.00 91.62 09:24:01 5 8.30 0.00 0.32 0.00 0.00 91.39 09:24:01 6 7.27 0.00 0.45 0.03 0.00 92.25 09:24:01 7 19.92 0.00 0.93 0.08 0.02 79.05 09:25:01 all 22.72 0.00 0.92 0.13 0.01 76.22 09:25:01 0 29.45 0.00 1.30 0.12 0.02 69.11 09:25:01 1 28.50 0.00 0.85 0.15 0.00 70.51 09:25:01 2 20.14 0.00 0.77 0.48 0.02 78.60 09:25:01 3 20.42 0.00 0.50 0.13 0.00 78.94 09:25:01 4 14.57 0.00 0.68 0.00 0.02 84.73 09:25:01 5 13.25 0.00 0.64 0.02 0.02 86.08 09:25:01 6 24.32 0.00 0.98 0.05 0.02 74.62 09:25:01 7 31.06 0.00 1.67 0.02 0.00 67.26 09:26:01 all 61.60 0.00 2.30 0.05 0.02 36.04 09:26:01 0 58.20 0.00 2.19 0.02 0.02 39.58 09:26:01 1 54.81 0.00 2.45 0.02 0.03 42.69 09:26:01 2 67.11 0.00 2.18 0.18 0.02 30.51 09:26:01 3 60.92 0.00 1.99 0.08 0.03 36.96 09:26:01 4 61.14 0.00 3.05 0.02 0.02 35.78 09:26:01 5 65.32 0.00 2.41 0.05 0.02 32.20 09:26:01 6 59.54 0.00 1.84 0.02 0.02 38.59 09:26:01 7 65.69 0.00 2.31 0.00 0.03 31.97 09:27:01 all 66.06 0.00 2.17 0.29 0.03 31.45 09:27:01 0 64.78 0.00 2.14 0.00 0.03 33.04 09:27:01 1 63.03 0.00 1.72 1.09 0.02 34.14 09:27:01 2 69.74 0.00 1.99 0.23 0.02 28.01 09:27:01 3 68.14 0.00 2.76 0.79 0.02 28.30 09:27:01 4 66.57 0.00 2.09 0.03 0.05 31.25 09:27:01 5 61.52 0.00 2.29 0.03 0.02 36.14 09:27:01 6 66.71 0.00 2.13 0.02 0.05 31.10 09:27:01 7 68.04 0.00 2.24 0.08 0.02 29.62 09:28:01 all 12.71 0.00 1.11 0.41 0.01 85.76 09:28:01 0 18.16 0.00 1.55 0.47 0.02 79.81 09:28:01 1 17.84 0.00 1.35 0.52 0.02 80.27 09:28:01 2 4.62 0.00 0.75 0.65 0.00 93.98 09:28:01 3 7.90 0.00 0.85 1.32 0.00 89.93 09:28:01 4 10.37 0.00 1.17 0.18 0.02 88.26 09:28:01 5 18.58 0.00 1.32 0.12 0.00 79.98 09:28:01 6 11.97 0.00 1.15 0.03 0.00 86.84 09:28:01 7 12.21 0.00 0.78 0.03 0.02 86.96 Average: all 30.52 0.00 1.34 0.56 0.01 67.56 Average: 0 29.05 0.00 1.46 0.86 0.02 68.61 Average: 1 29.14 0.00 1.20 0.33 0.01 69.31 Average: 2 33.47 0.00 1.45 0.73 0.01 64.35 Average: 3 27.24 0.00 1.27 1.75 0.01 69.73 Average: 4 28.63 0.00 1.32 0.27 0.02 69.76 Average: 5 32.35 0.00 1.41 0.35 0.01 65.89 Average: 6 30.13 0.00 1.22 0.11 0.02 68.52 Average: 7 34.14 0.00 1.43 0.09 0.02 64.33