---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8702 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 826 28848 0 2492 30909 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:ec:3f:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feec:3fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:42:47:e9 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-8702) 05/07/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 184.32 18.90 165.42 424.39 92138.45 05:49:01 67.52 0.75 66.77 15.20 9845.43 05:50:01 12.56 4.55 8.02 364.47 700.55 05:51:01 29.78 4.87 24.91 166.24 5067.02 Average: 74.01 7.31 66.70 243.34 27211.05 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29852588 31611260 3086632 9.37 78868 1981824 1981352 5.83 962644 1817132 176472 05:49:01 28882860 30757296 4056360 12.31 85068 2086308 2492632 7.33 1823988 1912940 5400 05:50:01 27570592 29467852 5368628 16.30 85916 2107136 3803068 11.19 3131628 1912872 32 05:51:01 29580340 31687616 3358880 10.20 88728 2310872 1403804 4.13 1031372 2001636 90628 Average: 28971595 30881006 3967625 12.05 84645 2121535 2420214 7.12 1737408 1911145 68133 05:47:00 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 189.45 130.86 1985.84 27.39 0.00 0.00 0.00 0.00 05:48:01 lo 1.51 1.51 0.17 0.17 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 152.94 130.06 1587.29 21.95 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 325.85 177.92 177.27 80.27 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 178.87 131.46 304.29 995.39 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.13 0.13 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 211.68 142.53 1017.75 280.19 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8702) 05/07/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.80 0.00 1.02 1.47 0.04 84.67 05:48:01 0 6.53 0.00 1.07 0.74 0.03 91.63 05:48:01 1 8.32 0.00 0.34 0.03 0.03 91.27 05:48:01 2 4.82 0.00 0.61 9.66 0.05 84.86 05:48:01 3 4.77 0.00 0.62 0.07 0.03 94.50 05:48:01 4 26.94 0.00 1.84 0.28 0.05 70.89 05:48:01 5 34.06 0.00 2.51 0.89 0.07 62.48 05:48:01 6 10.66 0.00 0.82 0.08 0.02 88.43 05:48:01 7 6.36 0.00 0.34 0.02 0.03 93.25 05:49:01 all 10.16 0.00 0.38 0.11 0.03 89.32 05:49:01 0 8.76 0.00 0.83 0.05 0.02 90.34 05:49:01 1 5.74 0.00 0.12 0.02 0.02 94.11 05:49:01 2 5.53 0.00 0.23 0.12 0.02 94.10 05:49:01 3 14.64 0.00 0.23 0.00 0.03 85.10 05:49:01 4 22.16 0.00 0.40 0.00 0.03 77.41 05:49:01 5 6.80 0.00 0.12 0.00 0.03 93.05 05:49:01 6 9.59 0.00 0.68 0.00 0.03 89.70 05:49:01 7 8.01 0.00 0.52 0.70 0.03 90.74 05:50:01 all 22.10 0.00 0.83 0.03 0.05 76.99 05:50:01 0 21.12 0.00 0.57 0.02 0.07 78.23 05:50:01 1 22.76 0.00 0.60 0.05 0.05 76.54 05:50:01 2 17.48 0.00 0.73 0.07 0.05 81.66 05:50:01 3 29.65 0.00 1.77 0.10 0.07 68.41 05:50:01 4 17.44 0.00 1.57 0.00 0.03 80.96 05:50:01 5 7.42 0.00 0.27 0.00 0.02 92.30 05:50:01 6 11.35 0.00 0.43 0.02 0.03 88.17 05:50:01 7 49.60 0.00 0.67 0.00 0.08 49.65 05:51:01 all 15.22 0.00 0.63 0.13 0.04 83.99 05:51:01 0 6.21 0.00 0.60 0.00 0.02 93.17 05:51:01 1 25.42 0.00 0.38 0.00 0.05 74.14 05:51:01 2 26.82 0.00 0.57 0.02 0.03 72.57 05:51:01 3 6.55 0.00 0.73 0.85 0.03 91.83 05:51:01 4 28.75 0.00 1.10 0.17 0.05 69.93 05:51:01 5 8.48 0.00 0.75 0.02 0.02 90.73 05:51:01 6 6.04 0.00 0.40 0.00 0.03 93.52 05:51:01 7 13.54 0.00 0.50 0.02 0.05 85.90 Average: all 15.06 0.00 0.72 0.44 0.04 83.74 Average: 0 10.63 0.00 0.77 0.20 0.03 88.37 Average: 1 15.53 0.00 0.36 0.02 0.04 84.05 Average: 2 13.64 0.00 0.54 2.49 0.04 83.29 Average: 3 13.86 0.00 0.84 0.25 0.04 85.01 Average: 4 23.83 0.00 1.23 0.11 0.04 74.79 Average: 5 14.27 0.00 0.92 0.23 0.03 84.55 Average: 6 9.41 0.00 0.59 0.02 0.03 89.95 Average: 7 19.32 0.00 0.51 0.18 0.05 79.94