---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19845 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 nrip_save 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 846 28469 0 2851 30880 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:00:e3:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe00:e33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b4:b0:4d 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::42:68ff:feb4:b04d/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-19845) 06/10/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 302.47 34.37 268.11 1146.25 78191.36 05:06:01 162.71 22.39 140.32 852.12 62927.69 05:07:01 17.91 0.52 17.39 9.60 2279.51 05:08:01 32.24 1.20 31.04 73.45 6789.80 05:09:01 108.80 3.28 105.51 435.32 25592.00 Average: 124.23 12.28 111.95 501.19 35011.69 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30113572 31685288 2825648 8.58 70852 1812092 1461612 4.30 868668 1669216 160224 05:06:01 28729384 30564872 4209836 12.78 85540 2047252 2820704 8.30 2046088 1843748 18748 05:07:01 28385480 30270956 4553740 13.82 88084 2091736 2715800 7.99 2360724 1865984 11636 05:08:01 27925172 30302544 5014048 15.22 93540 2568028 2553924 7.51 2494960 2167988 225200 05:09:01 29168220 31641196 3771000 11.45 99976 2654596 1458632 4.29 1186232 2229436 17040 Average: 28864366 30892971 4074854 12.37 87598 2234741 2202134 6.48 1791334 1955274 86570 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 ens3 615.79 389.36 1820.34 86.61 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 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 391.94 314.56 2259.14 83.39 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 237.67 171.59 395.26 65.80 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 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 321.30 257.17 1941.12 74.94 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.12 0.12 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 253.35 293.14 50.28 1675.48 0.00 0.00 0.00 0.00 05:09:01 lo 3.00 3.00 0.28 0.28 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 363.16 284.81 1291.43 398.30 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19845) 06/10/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.30 0.00 0.98 5.24 0.04 82.44 05:05:01 0 4.23 0.00 0.70 0.83 0.03 94.20 05:05:01 1 3.01 0.00 1.05 10.17 0.05 85.72 05:05:01 2 12.02 0.00 0.44 0.31 0.03 87.20 05:05:01 3 11.23 0.00 0.54 0.22 0.02 87.99 05:05:01 4 22.21 0.00 1.17 4.38 0.07 72.17 05:05:01 5 11.45 0.00 0.80 1.48 0.03 86.24 05:05:01 6 23.28 0.00 2.41 6.00 0.07 68.25 05:05:01 7 2.99 0.00 0.68 18.58 0.03 77.71 05:06:01 all 30.45 0.00 1.29 3.20 0.07 64.98 05:06:01 0 30.51 0.00 1.24 0.48 0.07 67.70 05:06:01 1 29.24 0.00 1.34 9.38 0.07 59.98 05:06:01 2 32.69 0.00 1.73 1.36 0.08 64.14 05:06:01 3 25.02 0.00 1.07 0.22 0.07 73.63 05:06:01 4 26.77 0.00 0.67 0.03 0.05 72.48 05:06:01 5 35.90 0.00 1.92 1.29 0.08 60.80 05:06:01 6 29.14 0.00 1.62 3.49 0.07 65.69 05:06:01 7 34.42 0.00 0.69 9.34 0.05 55.50 05:07:01 all 66.00 0.00 2.31 0.05 0.10 31.54 05:07:01 0 63.42 0.00 2.18 0.00 0.08 34.32 05:07:01 1 72.39 0.00 2.84 0.02 0.12 24.64 05:07:01 2 60.08 0.00 2.51 0.05 0.10 37.26 05:07:01 3 72.00 0.00 2.33 0.02 0.12 25.54 05:07:01 4 70.84 0.00 2.10 0.05 0.10 26.91 05:07:01 5 61.19 0.00 2.00 0.00 0.08 36.73 05:07:01 6 64.52 0.00 2.09 0.00 0.10 33.28 05:07:01 7 63.51 0.00 2.46 0.27 0.10 33.66 05:08:01 all 69.31 0.00 2.04 0.24 0.10 28.30 05:08:01 0 65.99 0.00 1.62 0.13 0.10 32.15 05:08:01 1 70.42 0.00 2.20 0.88 0.10 26.39 05:08:01 2 72.37 0.00 2.24 0.02 0.12 25.26 05:08:01 3 68.68 0.00 2.37 0.02 0.10 28.83 05:08:01 4 72.50 0.00 1.74 0.13 0.10 25.53 05:08:01 5 68.10 0.00 2.19 0.05 0.10 29.56 05:08:01 6 70.27 0.00 1.99 0.52 0.08 27.14 05:08:01 7 66.20 0.00 1.99 0.17 0.10 31.54 05:09:01 all 11.20 0.00 1.12 1.44 0.04 86.21 05:09:01 0 6.70 0.00 1.05 1.10 0.03 91.11 05:09:01 1 7.64 0.00 1.01 6.45 0.05 84.84 05:09:01 2 17.34 0.00 1.46 1.54 0.05 79.61 05:09:01 3 20.69 0.00 1.23 0.57 0.05 77.46 05:09:01 4 15.67 0.00 1.17 1.61 0.05 81.50 05:09:01 5 7.17 0.00 1.00 0.03 0.03 91.76 05:09:01 6 8.53 0.00 1.22 0.20 0.03 90.02 05:09:01 7 5.85 0.00 0.84 0.02 0.03 93.27 Average: all 37.73 0.00 1.55 2.02 0.07 58.63 Average: 0 34.27 0.00 1.36 0.51 0.06 63.80 Average: 1 36.65 0.00 1.69 5.37 0.08 56.22 Average: 2 38.99 0.00 1.68 0.65 0.08 58.60 Average: 3 39.59 0.00 1.51 0.21 0.07 58.62 Average: 4 41.66 0.00 1.37 1.23 0.07 55.66 Average: 5 36.82 0.00 1.58 0.57 0.07 60.96 Average: 6 39.17 0.00 1.86 2.03 0.07 56.86 Average: 7 34.67 0.00 1.33 5.64 0.06 58.29