---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-200 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 712K 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 822 28261 0 3083 30904 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:0c:8b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe0c:8bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:85:29:2b 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-v1-8c-8g-200) 03/07/26 _x86_64_ (8 CPU) 08:43:50 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 421.00 73.60 347.39 5286.59 124357.81 08:46:01 221.31 20.16 201.15 698.70 84463.05 08:47:01 12.23 5.10 7.13 153.02 769.74 08:48:01 1.23 0.00 1.23 0.00 24.53 08:49:01 22.13 17.63 4.50 1411.63 452.99 08:50:01 313.10 15.78 297.32 1096.75 20653.22 Average: 165.16 22.05 143.12 1441.06 38453.79 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30185116 31749904 2754104 8.36 68716 1806720 1388932 4.09 798844 1665824 184576 08:46:01 28805084 30864032 4134136 12.55 89636 2260240 2052280 6.04 1766060 2035060 16444 08:47:01 26491436 28556312 6447784 19.57 89924 2265772 4642696 13.66 4104816 2005244 108 08:48:01 26462616 28527896 6476604 19.66 90000 2265892 4642696 13.66 4132872 2005340 280 08:49:01 29109792 31599860 3829428 11.63 90740 2684440 1988532 5.85 1192076 2296772 366352 08:50:01 28887340 31590068 4051880 12.30 93420 2891524 1512416 4.45 1290020 2415280 29260 Average: 28323564 30481345 4615656 14.01 87073 2362431 2704592 7.96 2214115 2070587 99503 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 295.95 229.90 1726.51 71.30 0.00 0.00 0.00 0.00 08:45:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 843.04 621.76 5849.28 142.31 0.00 0.00 0.00 0.00 08:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 309.15 259.15 111.22 104.36 0.00 0.00 0.00 0.00 08:47:01 lo 3.73 3.73 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 17.40 12.33 5.12 5.64 0.00 0.00 0.00 0.00 08:48:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 412.41 306.65 211.56 99.45 0.00 0.00 0.00 0.00 08:49:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 582.15 418.58 2835.55 147.50 0.00 0.00 0.00 0.00 08:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.03 308.07 1789.94 95.10 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.26 0.26 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-v1-8c-8g-200) 03/07/26 _x86_64_ (8 CPU) 08:43:50 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 9.98 0.00 1.22 2.33 0.04 86.43 08:45:01 0 26.29 0.00 1.95 0.93 0.05 70.77 08:45:01 1 19.95 0.00 1.75 0.62 0.03 77.65 08:45:01 2 8.94 0.00 0.62 1.17 0.03 89.24 08:45:01 3 5.36 0.00 0.53 0.30 0.02 93.79 08:45:01 4 2.62 0.00 1.12 2.59 0.03 93.64 08:45:01 5 4.37 0.00 0.67 3.47 0.03 91.45 08:45:01 6 9.78 0.00 2.31 6.00 0.05 81.87 08:45:01 7 2.50 0.00 0.77 3.55 0.07 93.11 08:46:01 all 27.56 0.00 1.59 0.81 0.06 69.97 08:46:01 0 33.23 0.00 2.41 0.70 0.07 63.59 08:46:01 1 27.36 0.00 1.95 0.25 0.05 70.38 08:46:01 2 27.18 0.00 1.44 0.60 0.08 70.70 08:46:01 3 26.25 0.00 1.99 0.37 0.07 71.33 08:46:01 4 29.50 0.00 1.65 1.95 0.07 66.82 08:46:01 5 20.54 0.00 1.22 2.23 0.05 75.96 08:46:01 6 32.16 0.00 1.09 0.10 0.07 66.58 08:46:01 7 24.26 0.00 1.00 0.25 0.07 74.42 08:47:01 all 20.67 0.00 0.88 0.05 0.04 78.37 08:47:01 0 23.88 0.00 0.93 0.02 0.05 75.12 08:47:01 1 17.68 0.00 1.37 0.00 0.05 80.91 08:47:01 2 19.13 0.00 1.00 0.00 0.05 79.82 08:47:01 3 25.49 0.00 0.40 0.07 0.05 73.99 08:47:01 4 33.41 0.00 1.78 0.20 0.05 64.55 08:47:01 5 18.73 0.00 0.54 0.13 0.03 80.57 08:47:01 6 15.58 0.00 0.52 0.00 0.02 83.89 08:47:01 7 11.45 0.00 0.47 0.00 0.03 88.05 08:48:01 all 0.93 0.00 0.16 0.01 0.02 98.89 08:48:01 0 0.62 0.00 0.22 0.00 0.03 99.13 08:48:01 1 0.48 0.00 0.10 0.00 0.00 99.42 08:48:01 2 0.65 0.00 0.15 0.00 0.03 99.17 08:48:01 3 0.75 0.00 0.18 0.02 0.05 99.00 08:48:01 4 2.07 0.00 0.13 0.00 0.00 97.80 08:48:01 5 1.36 0.00 0.07 0.02 0.02 98.54 08:48:01 6 0.98 0.00 0.33 0.00 0.02 98.67 08:48:01 7 0.48 0.00 0.15 0.00 0.00 99.37 08:49:01 all 26.36 0.00 1.08 0.10 0.05 72.41 08:49:01 0 29.80 0.00 1.05 0.30 0.05 68.79 08:49:01 1 17.08 0.00 0.80 0.02 0.03 82.07 08:49:01 2 18.59 0.00 0.74 0.10 0.05 80.52 08:49:01 3 16.92 0.00 1.30 0.23 0.05 81.49 08:49:01 4 33.63 0.00 1.10 0.00 0.05 65.21 08:49:01 5 31.70 0.00 0.52 0.05 0.03 67.70 08:49:01 6 25.10 0.00 1.80 0.02 0.05 73.04 08:49:01 7 38.06 0.00 1.33 0.10 0.07 60.44 08:50:01 all 25.30 0.00 1.06 0.65 0.05 72.95 08:50:01 0 11.08 0.00 0.64 0.02 0.03 88.23 08:50:01 1 21.77 0.00 1.00 0.33 0.03 76.86 08:50:01 2 25.84 0.00 1.29 0.43 0.03 72.41 08:50:01 3 31.74 0.00 1.00 0.12 0.07 67.07 08:50:01 4 23.29 0.00 0.90 0.08 0.05 75.67 08:50:01 5 27.76 0.00 1.08 0.45 0.05 70.66 08:50:01 6 34.42 0.00 1.00 0.08 0.07 64.42 08:50:01 7 26.71 0.00 1.55 3.64 0.03 68.05 Average: all 18.46 0.00 1.00 0.66 0.04 79.84 Average: 0 20.79 0.00 1.20 0.33 0.05 77.64 Average: 1 17.38 0.00 1.16 0.20 0.03 81.22 Average: 2 16.72 0.00 0.87 0.38 0.05 81.98 Average: 3 17.75 0.00 0.90 0.18 0.05 81.11 Average: 4 20.75 0.00 1.12 0.80 0.04 77.29 Average: 5 17.40 0.00 0.68 1.06 0.04 80.83 Average: 6 19.67 0.00 1.17 1.03 0.04 78.08 Average: 7 17.25 0.00 0.88 1.26 0.04 80.58