---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81429 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 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 862 28908 0 2396 30877 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:bf:29:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febf:2932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:33:0b:b0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81429) 11/04/24 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 290.77 36.27 254.50 1693.44 19408.73 05:49:01 136.98 17.78 119.20 652.02 25775.44 05:50:01 14.78 1.62 13.16 38.79 12510.85 05:51:01 36.19 2.85 33.34 109.85 14088.45 Average: 119.69 14.63 105.06 623.57 17945.93 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30147452 31706504 2791768 8.48 69172 1801808 1382928 4.07 866768 1639736 153428 05:49:01 28383504 30180156 4555716 13.83 82076 2014132 3251472 9.57 2429208 1811420 7972 05:50:01 27521648 29321500 5417572 16.45 82224 2016668 3964068 11.66 3294816 1806308 28 05:51:01 29590532 31605904 3348688 10.17 85060 2226240 1461956 4.30 1126892 1903412 186308 Average: 28910784 30703516 4028436 12.23 79633 2014712 2515106 7.40 1929421 1790219 86934 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 89.09 63.86 884.70 25.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 289.62 239.66 2022.11 65.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 360.71 229.26 103.44 87.41 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 278.32 212.51 529.24 1027.50 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.43 186.32 884.87 301.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81429) 11/04/24 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.15 0.00 0.92 4.33 0.04 86.56 05:48:01 0 0.72 0.00 0.55 11.19 0.03 87.51 05:48:01 1 2.57 0.00 1.38 3.80 0.02 92.23 05:48:01 2 0.80 0.00 0.47 13.43 0.02 85.28 05:48:01 3 0.78 0.00 0.37 0.93 0.02 97.90 05:48:01 4 9.09 0.00 1.00 1.40 0.05 88.46 05:48:01 5 0.65 0.00 0.15 0.00 0.07 99.13 05:48:01 6 29.00 0.00 2.15 3.44 0.08 65.32 05:48:01 7 21.57 0.00 1.32 0.47 0.05 76.60 05:49:01 all 20.07 0.00 1.13 2.55 0.05 76.20 05:49:01 0 12.20 0.00 0.90 0.13 0.03 86.73 05:49:01 1 16.20 0.00 0.37 1.25 0.05 82.12 05:49:01 2 16.64 0.00 1.95 12.72 0.07 68.62 05:49:01 3 10.14 0.00 0.68 0.15 0.03 88.99 05:49:01 4 21.44 0.00 0.62 1.45 0.07 76.43 05:49:01 5 23.21 0.00 0.78 3.72 0.05 72.24 05:49:01 6 13.20 0.00 0.55 0.27 0.03 85.95 05:49:01 7 47.59 0.00 3.20 0.69 0.08 48.44 05:50:01 all 19.37 0.00 0.55 0.40 0.05 79.62 05:50:01 0 13.62 0.00 0.43 0.00 0.03 85.92 05:50:01 1 12.48 0.00 0.62 0.15 0.05 86.70 05:50:01 2 38.45 0.00 0.75 2.95 0.08 57.77 05:50:01 3 12.16 0.00 0.48 0.02 0.03 87.31 05:50:01 4 21.18 0.00 0.50 0.13 0.03 78.15 05:50:01 5 17.21 0.00 0.42 0.02 0.05 82.31 05:50:01 6 12.20 0.00 0.52 0.00 0.05 87.23 05:50:01 7 27.62 0.00 0.73 0.00 0.07 71.58 05:51:01 all 14.57 0.00 0.70 0.70 0.04 83.99 05:51:01 0 6.77 0.00 0.37 0.00 0.03 92.83 05:51:01 1 11.14 0.00 0.67 0.03 0.05 88.11 05:51:01 2 21.09 0.00 0.87 4.96 0.05 73.04 05:51:01 3 4.90 0.00 0.55 0.00 0.03 94.51 05:51:01 4 26.54 0.00 0.68 0.15 0.07 72.55 05:51:01 5 19.50 0.00 0.55 0.13 0.05 79.77 05:51:01 6 18.46 0.00 0.95 0.23 0.05 80.30 05:51:01 7 8.25 0.00 0.90 0.07 0.02 90.77 Average: all 15.54 0.00 0.83 2.00 0.05 81.59 Average: 0 8.33 0.00 0.56 2.83 0.03 88.25 Average: 1 10.59 0.00 0.76 1.31 0.04 87.29 Average: 2 19.25 0.00 1.01 8.51 0.05 71.17 Average: 3 6.99 0.00 0.52 0.28 0.03 92.18 Average: 4 19.57 0.00 0.70 0.78 0.05 78.89 Average: 5 15.15 0.00 0.48 0.97 0.05 83.36 Average: 6 18.22 0.00 1.04 0.98 0.05 79.70 Average: 7 26.25 0.00 1.54 0.30 0.05 71.86