---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9091 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 829 28848 0 2488 30907 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:ca:25:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feca:252a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:43:a5:78 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-9091) 05/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 159.58 20.10 139.48 450.64 71624.61 05:49:01 128.64 5.28 123.36 380.67 67096.03 05:50:01 3.65 0.07 3.58 0.93 227.96 05:51:01 42.92 5.23 37.69 171.28 8496.63 Average: 83.38 7.62 75.76 250.05 36715.97 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29962828 31719376 2976392 9.04 78900 1979988 1952268 5.74 851836 1817136 239200 05:49:01 27691736 29585876 5247484 15.93 85896 2104388 3830680 11.27 3012972 1911448 4188 05:50:01 27325692 29221736 5613528 17.04 86016 2105952 4105660 12.08 3377064 1912332 324 05:51:01 29546440 31654060 3392780 10.30 90420 2309012 1430664 4.21 1100088 1965564 11360 Average: 28631674 30545262 4307546 13.08 85308 2124835 2829818 8.33 2085490 1901620 63768 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 158.89 121.35 2076.63 25.48 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 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 05:49:01 ens3 376.76 270.14 1743.46 78.58 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 05:50:01 ens3 229.20 119.38 64.97 57.33 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 182.06 147.23 304.79 993.86 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 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 Average: ens3 237.05 164.71 1043.16 289.94 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-9091) 05/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.83 0.00 1.11 1.93 0.04 84.09 05:48:01 0 5.46 0.00 0.60 11.83 0.03 82.08 05:48:01 1 6.60 0.00 0.94 0.77 0.05 91.65 05:48:01 2 9.90 0.00 0.42 0.08 0.03 89.56 05:48:01 3 19.04 0.00 1.80 0.17 0.05 78.94 05:48:01 4 26.34 0.00 1.70 1.66 0.07 70.23 05:48:01 5 23.36 0.00 1.65 0.41 0.05 74.54 05:48:01 6 5.16 0.00 0.56 0.17 0.03 94.08 05:48:01 7 6.74 0.00 1.27 0.37 0.03 91.58 05:49:01 all 25.14 0.00 1.13 0.93 0.06 72.74 05:49:01 0 18.44 0.00 0.55 1.80 0.05 79.16 05:49:01 1 44.07 0.00 2.29 0.30 0.08 53.26 05:49:01 2 16.43 0.00 0.38 0.03 0.05 83.10 05:49:01 3 26.82 0.00 1.71 2.50 0.07 68.90 05:49:01 4 21.07 0.00 0.65 0.48 0.05 77.75 05:49:01 5 31.14 0.00 1.09 2.34 0.07 65.36 05:49:01 6 19.79 0.00 1.72 0.00 0.05 78.44 05:49:01 7 23.36 0.00 0.63 0.02 0.05 75.94 05:50:01 all 17.39 0.00 0.42 0.01 0.05 82.13 05:50:01 0 5.60 0.00 0.27 0.00 0.03 94.10 05:50:01 1 17.08 0.00 0.52 0.00 0.05 82.35 05:50:01 2 21.94 0.00 0.45 0.00 0.05 77.56 05:50:01 3 2.66 0.00 0.30 0.10 0.02 96.92 05:50:01 4 23.83 0.00 0.38 0.00 0.08 75.71 05:50:01 5 24.31 0.00 0.59 0.00 0.07 75.03 05:50:01 6 17.09 0.00 0.35 0.00 0.07 82.49 05:50:01 7 26.61 0.00 0.45 0.00 0.07 72.88 05:51:01 all 12.57 0.00 0.82 0.27 0.04 86.31 05:51:01 0 6.81 0.00 0.70 0.08 0.02 92.39 05:51:01 1 14.88 0.00 1.07 0.62 0.03 83.40 05:51:01 2 26.29 0.00 1.25 0.18 0.07 72.21 05:51:01 3 8.26 0.00 0.97 1.14 0.03 89.60 05:51:01 4 4.50 0.00 0.52 0.00 0.02 94.96 05:51:01 5 9.87 0.00 0.72 0.00 0.02 89.40 05:51:01 6 14.48 0.00 0.68 0.07 0.03 84.73 05:51:01 7 15.48 0.00 0.68 0.07 0.05 83.72 Average: all 17.00 0.00 0.87 0.78 0.05 81.31 Average: 0 9.09 0.00 0.53 3.39 0.03 86.96 Average: 1 20.73 0.00 1.20 0.42 0.05 77.60 Average: 2 18.66 0.00 0.63 0.08 0.05 80.58 Average: 3 14.17 0.00 1.19 0.98 0.04 83.62 Average: 4 18.90 0.00 0.81 0.53 0.05 79.71 Average: 5 22.16 0.00 1.01 0.69 0.05 76.10 Average: 6 14.17 0.00 0.83 0.06 0.05 84.90 Average: 7 18.10 0.00 0.76 0.11 0.05 80.98