---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7795 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 1604 27744 0 2818 30126 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:ef:58:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feef:5836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:50:d0:9d 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-v1-8c-8g-7795) 05/02/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 192.15 20.55 171.60 412.73 93282.99 22:17:01 122.36 7.78 114.58 470.11 43253.98 22:18:01 5.02 0.03 4.98 0.40 248.63 22:19:01 5.78 0.10 5.68 2.53 2661.02 22:20:01 29.33 1.08 28.25 79.72 12363.14 Average: 70.93 5.91 65.02 193.11 30362.38 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29241124 31100160 3698096 11.23 79764 2079688 2154708 6.34 1470540 1916000 174492 22:17:01 27665184 29806388 5274036 16.01 89144 2342560 3446992 10.14 2815652 2120336 5288 22:18:01 27619872 29761272 5319348 16.15 89252 2342844 3496808 10.29 2863108 2119896 204 22:19:01 28625580 31113776 4313640 13.10 89628 2684652 1820404 5.36 1809308 2165492 264736 22:20:01 28414336 30850024 4524884 13.74 92804 2629240 2151460 6.33 2032064 2152372 26840 Average: 28313219 30526324 4626001 14.04 88118 2415797 2614074 7.69 2198134 2094819 94312 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 250.44 190.02 3646.32 34.49 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 ens3 603.37 428.31 3969.41 103.93 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.13 2.13 0.41 0.41 0.00 0.00 0.00 0.00 22:18:01 ens3 98.02 43.84 28.29 20.24 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 243.73 153.12 387.38 58.86 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:20:01 ens3 83.12 52.82 37.21 190.34 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 1.14 1.14 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 255.75 173.63 1613.80 81.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7795) 05/02/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.08 0.00 0.90 1.51 0.04 84.47 22:16:01 0 27.89 0.00 1.52 0.38 0.05 70.15 22:16:01 1 4.42 0.00 0.30 0.02 0.02 95.24 22:16:01 2 5.14 0.00 0.58 0.45 0.03 93.79 22:16:01 3 6.03 0.00 0.53 0.57 0.03 92.83 22:16:01 4 18.93 0.00 1.17 0.33 0.05 79.52 22:16:01 5 16.03 0.00 0.85 4.17 0.08 78.87 22:16:01 6 7.36 0.00 1.15 5.97 0.05 85.47 22:16:01 7 18.84 0.00 1.02 0.23 0.02 79.89 22:17:01 all 16.68 0.00 0.84 0.41 0.05 82.02 22:17:01 0 10.64 0.00 0.73 0.00 0.05 88.58 22:17:01 1 25.56 0.00 0.67 0.00 0.07 73.71 22:17:01 2 11.39 0.00 0.57 0.13 0.03 87.88 22:17:01 3 14.57 0.00 1.16 0.55 0.03 83.69 22:17:01 4 16.72 0.00 0.43 0.07 0.03 82.75 22:17:01 5 16.15 0.00 0.48 1.95 0.05 81.37 22:17:01 6 15.55 0.00 1.64 0.43 0.07 82.31 22:17:01 7 22.79 0.00 0.98 0.15 0.05 76.03 22:18:01 all 3.05 0.00 0.09 0.01 0.02 96.83 22:18:01 0 3.90 0.00 0.03 0.00 0.02 96.05 22:18:01 1 1.70 0.00 0.15 0.00 0.02 98.13 22:18:01 2 4.07 0.00 0.15 0.07 0.03 95.68 22:18:01 3 2.53 0.00 0.07 0.00 0.03 97.37 22:18:01 4 4.43 0.00 0.07 0.03 0.00 95.47 22:18:01 5 3.73 0.00 0.05 0.00 0.00 96.22 22:18:01 6 2.80 0.00 0.12 0.00 0.00 97.08 22:18:01 7 1.28 0.00 0.08 0.00 0.02 98.62 22:19:01 all 9.33 0.00 0.34 0.01 0.02 90.29 22:19:01 0 3.22 0.00 0.25 0.00 0.02 96.51 22:19:01 1 8.65 0.00 0.47 0.00 0.02 90.86 22:19:01 2 11.03 0.00 0.53 0.00 0.03 88.40 22:19:01 3 5.57 0.00 0.08 0.03 0.03 94.28 22:19:01 4 11.62 0.00 0.12 0.00 0.03 88.23 22:19:01 5 13.99 0.00 0.23 0.00 0.03 85.74 22:19:01 6 3.80 0.00 0.17 0.00 0.02 96.01 22:19:01 7 16.82 0.00 0.92 0.00 0.05 82.22 22:20:01 all 9.06 0.00 0.54 0.20 0.03 90.17 22:20:01 0 2.13 0.00 0.23 0.02 0.02 97.60 22:20:01 1 1.13 0.00 0.33 0.00 0.02 98.52 22:20:01 2 7.10 0.00 0.43 0.03 0.02 92.42 22:20:01 3 22.70 0.00 0.83 0.12 0.03 76.31 22:20:01 4 4.95 0.00 0.45 0.52 0.02 94.06 22:20:01 5 9.23 0.00 0.38 0.05 0.03 90.30 22:20:01 6 7.61 0.00 0.72 0.02 0.03 91.62 22:20:01 7 17.62 0.00 0.92 0.90 0.03 80.53 Average: all 10.24 0.00 0.54 0.43 0.03 88.76 Average: 0 9.55 0.00 0.55 0.08 0.03 89.78 Average: 1 8.29 0.00 0.38 0.00 0.03 91.29 Average: 2 7.75 0.00 0.45 0.14 0.03 91.63 Average: 3 10.25 0.00 0.53 0.25 0.03 88.94 Average: 4 11.33 0.00 0.45 0.19 0.03 88.01 Average: 5 11.82 0.00 0.40 1.23 0.04 86.51 Average: 6 7.42 0.00 0.76 1.28 0.03 90.50 Average: 7 15.47 0.00 0.78 0.26 0.03 83.46