---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11157 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 15G 141G 10% / 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 859 23876 0 7431 30852 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:3b:ec:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3b:ec05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:5a:a4:4a 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:e3ff:fe5a:a44a/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-11157) 11/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 169.91 23.38 146.53 2314.15 74560.91 05:46:01 759.69 3.87 755.82 440.06 250242.43 05:47:01 151.32 0.50 150.82 57.32 27299.85 05:48:01 65.94 1.80 64.14 93.98 2204.30 Average: 286.71 7.39 279.33 726.38 88576.87 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27262768 31541600 5676444 17.23 95632 4426900 2527896 7.44 1053240 4206112 2670028 05:46:01 23793052 30767740 9146160 27.77 166736 6875160 6691812 19.69 2049540 6438908 148 05:47:01 22485952 29835260 10453260 31.74 197948 7184216 7644892 22.49 3102564 6639296 320 05:48:01 24462136 31611220 8477076 25.74 200392 6971700 1556752 4.58 1385276 6445536 17256 Average: 24500977 30938955 8438235 25.62 165177 6364494 4605338 13.55 1897655 5932463 671938 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.93 14.93 1.59 1.59 0.00 0.00 0.00 0.00 05:45:01 ens3 948.79 563.17 25795.83 51.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 05:46:01 veth920c5ef 1.50 1.45 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 veth442dbba 1.28 1.70 0.15 0.17 0.00 0.00 0.00 0.00 05:46:01 veth5aa25e0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 05:47:01 veth920c5ef 13.48 10.65 1.52 1.62 0.00 0.00 0.00 0.00 05:47:01 veth442dbba 2.65 3.85 0.55 0.64 0.00 0.00 0.00 0.00 05:47:01 ens3 2038.03 1113.68 40957.82 152.67 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 37.33 29.83 66.75 14.98 0.00 0.00 0.00 0.00 05:48:01 docker0 16.70 21.40 2.49 336.48 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 435.14 234.63 10048.32 24.78 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.35 0.62 84.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11157) 11/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.50 0.00 2.74 3.59 0.04 80.13 05:45:01 0 6.66 0.00 2.39 1.30 0.03 89.61 05:45:01 1 5.17 0.00 2.24 3.61 0.02 88.96 05:45:01 2 5.27 0.00 2.12 0.03 0.02 92.56 05:45:01 3 8.92 0.00 2.17 0.12 0.03 88.76 05:45:01 4 47.58 0.00 4.51 3.36 0.08 44.47 05:45:01 5 17.01 0.00 3.29 1.32 0.03 78.34 05:45:01 6 6.43 0.00 2.36 0.69 0.02 90.51 05:45:01 7 10.88 0.00 2.81 18.38 0.07 67.87 05:46:01 all 18.38 0.00 6.55 13.03 0.07 61.98 05:46:01 0 17.95 0.00 6.52 7.71 0.07 67.75 05:46:01 1 18.53 0.00 6.52 7.11 0.07 67.77 05:46:01 2 17.66 0.00 6.02 9.92 0.07 66.34 05:46:01 3 17.96 0.00 6.35 14.12 0.05 61.52 05:46:01 4 19.04 0.00 6.80 13.82 0.07 60.26 05:46:01 5 18.86 0.00 5.77 10.33 0.07 64.97 05:46:01 6 18.43 0.00 6.40 6.57 0.07 68.53 05:46:01 7 18.59 0.00 8.04 34.73 0.08 38.55 05:47:01 all 23.26 0.00 2.92 1.09 0.08 72.65 05:47:01 0 19.19 0.00 3.12 5.70 0.07 71.93 05:47:01 1 24.55 0.00 3.82 0.22 0.07 71.35 05:47:01 2 21.33 0.00 2.35 0.05 0.05 76.22 05:47:01 3 26.75 0.00 2.81 0.49 0.13 69.82 05:47:01 4 24.30 0.00 2.98 0.13 0.08 72.50 05:47:01 5 18.02 0.00 2.43 0.07 0.07 79.42 05:47:01 6 28.56 0.00 3.07 1.23 0.07 67.07 05:47:01 7 23.42 0.00 2.77 0.86 0.07 72.89 05:48:01 all 6.15 0.00 0.66 0.18 0.03 92.99 05:48:01 0 3.56 0.00 0.77 0.85 0.03 94.78 05:48:01 1 10.32 0.00 0.85 0.05 0.03 88.75 05:48:01 2 25.59 0.00 0.99 0.12 0.05 73.25 05:48:01 3 6.34 0.00 0.98 0.07 0.02 92.60 05:48:01 4 0.67 0.00 0.50 0.03 0.03 98.76 05:48:01 5 0.83 0.00 0.37 0.02 0.02 98.76 05:48:01 6 0.67 0.00 0.43 0.22 0.05 98.63 05:48:01 7 1.25 0.00 0.35 0.03 0.02 98.35 Average: all 15.31 0.00 3.21 4.45 0.05 76.98 Average: 0 11.82 0.00 3.19 3.88 0.05 81.05 Average: 1 14.63 0.00 3.35 2.74 0.05 79.24 Average: 2 17.46 0.00 2.86 2.51 0.05 77.12 Average: 3 14.96 0.00 3.07 3.68 0.06 78.23 Average: 4 22.91 0.00 3.69 4.32 0.07 69.01 Average: 5 13.67 0.00 2.96 2.92 0.05 80.41 Average: 6 13.49 0.00 3.06 2.17 0.05 81.23 Average: 7 13.51 0.00 3.48 13.43 0.06 69.52