---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19807 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 861 26837 0 4467 30849 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:48:10:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe48:1029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:cb:0f:2f 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-19807) 06/10/25 _x86_64_ (8 CPU) 00:53:18 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 169.06 35.69 133.37 1733.67 56150.21 00:56:01 132.36 16.41 115.95 956.37 57553.47 00:57:01 41.64 0.50 41.14 14.26 41756.51 00:58:01 27.50 0.13 27.36 4.93 23533.81 00:59:01 37.76 3.38 34.38 523.51 34943.64 Average: 81.37 11.14 70.23 642.92 42742.85 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29824140 31550804 3115080 9.46 78120 1952088 1531772 4.51 1024096 1785156 136996 00:56:01 27724296 29724316 5214924 15.83 87724 2206288 2916000 8.58 2953704 1931348 15692 00:57:01 27092100 29578692 5847120 17.75 90940 2679972 3010916 8.86 3173468 2324188 225364 00:58:01 26259876 29725824 6679344 20.28 94508 3639404 3180504 9.36 3052676 3242932 493928 00:59:01 26600492 30692212 6338728 19.24 97740 4240888 2739080 8.06 2135340 3801568 50384 Average: 27500181 30254370 5439039 16.51 89806 2943728 2675654 7.87 2467857 2617038 184473 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 293.09 186.61 1339.84 41.15 0.00 0.00 0.00 0.00 00:56:01 lo 4.30 4.30 6.00 6.00 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 674.59 472.59 3429.36 119.96 0.00 0.00 0.00 0.00 00:57:01 lo 37.08 37.08 178.83 178.83 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 432.51 263.92 485.25 89.80 0.00 0.00 0.00 0.00 00:58:01 lo 4.17 4.17 2.01 2.01 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 351.37 226.85 684.56 77.92 0.00 0.00 0.00 0.00 00:59:01 lo 2.78 2.78 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 1039.93 639.98 2411.39 153.09 0.00 0.00 0.00 0.00 Average: lo 9.99 9.99 37.76 37.76 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 559.18 358.56 1671.18 96.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19807) 06/10/25 _x86_64_ (8 CPU) 00:53:18 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.54 0.00 0.80 1.98 0.04 85.64 00:55:01 0 4.28 0.00 0.32 2.12 0.02 93.26 00:55:01 1 5.89 0.00 0.42 0.10 0.03 93.55 00:55:01 2 8.66 0.00 0.65 0.66 0.05 89.98 00:55:01 3 47.60 0.00 2.57 2.26 0.07 47.50 00:55:01 4 3.23 0.00 0.63 9.62 0.05 86.48 00:55:01 5 12.65 0.00 0.81 0.36 0.05 86.13 00:55:01 6 7.44 0.00 0.61 0.25 0.03 91.66 00:55:01 7 2.64 0.00 0.32 0.51 0.02 96.51 00:56:01 all 41.74 0.00 1.32 0.86 0.10 55.99 00:56:01 0 30.45 0.00 1.19 0.08 0.07 68.21 00:56:01 1 50.33 0.00 1.47 0.27 0.13 47.80 00:56:01 2 51.27 0.00 1.15 0.37 0.10 47.11 00:56:01 3 38.84 0.00 1.03 0.15 0.10 59.89 00:56:01 4 33.73 0.00 1.12 5.51 0.08 59.56 00:56:01 5 41.29 0.00 1.27 0.05 0.10 57.29 00:56:01 6 49.47 0.00 2.09 0.17 0.12 48.15 00:56:01 7 38.52 0.00 1.22 0.32 0.10 59.84 00:57:01 all 45.09 0.00 0.98 0.62 0.09 53.22 00:57:01 0 33.66 0.00 1.09 0.02 0.08 65.16 00:57:01 1 44.96 0.00 1.27 0.05 0.08 53.63 00:57:01 2 38.81 0.00 0.92 1.37 0.07 58.83 00:57:01 3 47.63 0.00 0.52 0.15 0.07 51.64 00:57:01 4 42.00 0.00 1.21 3.29 0.10 53.40 00:57:01 5 57.19 0.00 1.25 0.00 0.10 41.46 00:57:01 6 47.87 0.00 1.11 0.00 0.10 50.92 00:57:01 7 48.63 0.00 0.48 0.02 0.07 50.80 00:58:01 all 41.48 0.00 1.13 0.56 0.09 56.74 00:58:01 0 33.67 0.00 0.93 0.00 0.08 65.31 00:58:01 1 32.86 0.00 0.97 0.00 0.08 66.09 00:58:01 2 41.59 0.00 1.09 3.01 0.10 54.22 00:58:01 3 43.25 0.00 1.30 0.72 0.08 54.64 00:58:01 4 51.32 0.00 1.37 0.27 0.08 46.96 00:58:01 5 50.66 0.00 2.19 0.47 0.10 46.59 00:58:01 6 30.26 0.00 0.62 0.00 0.07 69.05 00:58:01 7 48.24 0.00 0.60 0.00 0.10 51.06 00:59:01 all 37.28 0.00 1.17 0.81 0.08 60.66 00:59:01 0 33.00 0.00 1.46 0.00 0.07 65.48 00:59:01 1 43.77 0.00 1.39 2.15 0.08 52.61 00:59:01 2 42.18 0.00 1.37 1.59 0.08 54.78 00:59:01 3 49.17 0.00 0.92 0.25 0.10 49.56 00:59:01 4 28.96 0.00 0.81 2.42 0.10 67.72 00:59:01 5 33.12 0.00 1.34 0.00 0.07 65.48 00:59:01 6 37.63 0.00 0.95 0.03 0.08 61.30 00:59:01 7 30.44 0.00 1.12 0.05 0.07 68.33 Average: all 35.51 0.00 1.08 0.96 0.08 62.37 Average: 0 27.08 0.00 1.00 0.44 0.06 71.42 Average: 1 35.66 0.00 1.11 0.52 0.08 62.64 Average: 2 36.60 0.00 1.04 1.40 0.08 60.88 Average: 3 45.28 0.00 1.26 0.70 0.08 52.68 Average: 4 31.96 0.00 1.03 4.20 0.08 62.73 Average: 5 39.07 0.00 1.37 0.17 0.08 59.30 Average: 6 34.61 0.00 1.08 0.09 0.08 64.14 Average: 7 33.78 0.00 0.75 0.18 0.07 65.22