---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8820 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: 2800.000 BogoMIPS: 5600.00 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 28591 0 2746 30903 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:b9:46:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb9:467c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:bb:97:e8 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-8820) 06/06/26 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 182.57 22.55 160.02 463.12 88553.11 12:57:01 114.23 5.26 108.96 383.61 47780.34 12:58:01 2.52 0.08 2.43 1.20 105.98 12:59:01 333.19 34.36 298.83 2509.58 14048.59 Average: 158.13 15.56 142.56 839.36 37622.43 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29717508 31524340 3221712 9.78 79008 2028008 2006720 5.90 1042520 1869536 242700 12:57:01 28251028 30189052 4688192 14.23 84572 2148180 3120396 9.18 2403968 1960860 40 12:58:01 29094324 31038312 3844896 11.67 84836 2153144 2038580 6.00 1558996 1963916 3536 12:59:01 29276252 31639400 3662968 11.12 88396 2563384 1440400 4.24 1099356 2230420 30936 Average: 29084778 31097776 3854442 11.70 84203 2223179 2151524 6.33 1526210 2006183 69303 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 153.66 109.98 1924.64 21.97 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 516.94 359.23 1730.50 108.61 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 276.47 144.18 81.31 61.40 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 ens3 654.82 419.81 3450.18 146.11 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: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 400.48 258.30 1796.65 84.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8820) 06/06/26 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.00 0.00 0.88 1.90 0.04 85.19 12:56:01 0 28.81 0.00 1.73 0.37 0.05 69.04 12:56:01 1 11.04 0.00 0.63 0.15 0.03 88.14 12:56:01 2 6.96 0.00 0.53 0.08 0.02 92.41 12:56:01 3 3.95 0.00 0.57 5.51 0.03 89.94 12:56:01 4 9.74 0.00 1.17 0.83 0.03 88.22 12:56:01 5 4.31 0.00 0.15 0.00 0.02 95.53 12:56:01 6 1.96 0.00 0.20 7.29 0.03 90.51 12:56:01 7 29.08 0.00 2.00 1.00 0.07 67.85 12:57:01 all 24.22 0.00 0.99 0.49 0.06 74.24 12:57:01 0 19.24 0.00 0.68 0.07 0.05 79.96 12:57:01 1 16.45 0.00 0.30 0.00 0.05 83.20 12:57:01 2 22.03 0.00 0.43 1.90 0.07 75.57 12:57:01 3 16.71 0.00 0.50 0.17 0.05 82.57 12:57:01 4 40.11 0.00 1.67 0.12 0.07 58.03 12:57:01 5 18.10 0.00 0.72 0.03 0.05 81.10 12:57:01 6 33.55 0.00 2.15 1.64 0.08 62.58 12:57:01 7 27.62 0.00 1.40 0.03 0.07 70.88 12:58:01 all 17.69 0.00 0.44 0.01 0.05 81.81 12:58:01 0 2.82 0.00 0.17 0.00 0.02 97.00 12:58:01 1 45.08 0.00 0.82 0.00 0.08 54.02 12:58:01 2 15.49 0.00 0.33 0.00 0.03 84.14 12:58:01 3 13.88 0.00 0.45 0.03 0.08 85.55 12:58:01 4 21.04 0.00 0.38 0.02 0.03 78.53 12:58:01 5 11.73 0.00 0.45 0.02 0.03 87.77 12:58:01 6 13.55 0.00 0.27 0.00 0.05 86.13 12:58:01 7 17.91 0.00 0.68 0.00 0.05 81.35 12:59:01 all 26.51 0.00 1.13 0.64 0.05 71.67 12:59:01 0 16.55 0.00 0.63 0.02 0.03 82.77 12:59:01 1 24.66 0.00 1.49 2.81 0.07 70.98 12:59:01 2 25.26 0.00 1.12 0.13 0.05 73.43 12:59:01 3 19.48 0.00 0.78 0.52 0.05 79.17 12:59:01 4 26.75 0.00 1.66 0.55 0.05 70.99 12:59:01 5 20.31 0.00 0.84 0.47 0.05 78.34 12:59:01 6 33.78 0.00 0.92 0.38 0.05 64.87 12:59:01 7 45.30 0.00 1.62 0.22 0.08 52.78 Average: all 20.10 0.00 0.86 0.76 0.05 78.23 Average: 0 16.86 0.00 0.80 0.11 0.04 82.19 Average: 1 24.31 0.00 0.81 0.74 0.06 74.08 Average: 2 17.43 0.00 0.60 0.53 0.04 81.39 Average: 3 13.51 0.00 0.58 1.56 0.05 84.30 Average: 4 24.41 0.00 1.22 0.38 0.05 73.95 Average: 5 13.61 0.00 0.54 0.13 0.04 85.69 Average: 6 20.71 0.00 0.89 2.33 0.05 76.02 Average: 7 29.97 0.00 1.43 0.31 0.07 68.22