---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2749 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 838 28689 0 2639 30893 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:9e:3d:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9e:3d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c1:a0:6c 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-2749) 06/26/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 286.07 52.01 234.06 3538.93 31122.86 10:16:01 126.95 33.18 93.77 1770.24 31176.94 10:17:01 128.96 13.58 115.38 817.60 33328.85 10:18:01 50.62 3.30 47.33 116.25 27995.60 Average: 147.57 25.41 122.17 1552.48 30905.15 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30226144 31755860 2713076 8.24 67088 1774396 1380032 4.06 791548 1634764 134204 10:16:01 29665980 31546476 3273240 9.94 83180 2095480 2031948 5.98 1046700 1910020 184012 10:17:01 29399744 31642120 3539476 10.75 92904 2437704 1456344 4.28 1061520 2142808 156632 10:18:01 29404852 31661232 3534368 10.73 95420 2448528 1396600 4.11 1062728 2136180 9528 Average: 29674180 31651422 3265040 9.91 84648 2189027 1566231 4.61 990624 1955943 121094 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 419.81 274.94 1649.65 76.24 0.00 0.00 0.00 0.00 10:15:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 230.08 171.89 1327.09 32.70 0.00 0.00 0.00 0.00 10:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 595.37 400.12 2824.37 110.40 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 64.54 67.71 34.35 529.63 0.00 0.00 0.00 0.00 10:18:01 lo 10.86 10.86 0.98 0.98 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 327.06 228.47 1458.07 187.71 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2749) 06/26/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.50 0.00 0.96 4.47 0.03 85.03 10:15:01 0 14.09 0.00 1.36 0.44 0.05 84.06 10:15:01 1 8.59 0.00 0.54 0.40 0.02 90.45 10:15:01 2 4.83 0.00 1.41 4.17 0.02 89.57 10:15:01 3 10.59 0.00 0.92 28.01 0.05 60.43 10:15:01 4 12.14 0.00 0.90 0.73 0.03 86.20 10:15:01 5 2.54 0.00 0.34 0.07 0.02 97.03 10:15:01 6 15.58 0.00 1.07 1.17 0.05 82.13 10:15:01 7 7.67 0.00 1.12 0.87 0.03 90.31 10:16:01 all 10.75 0.00 0.88 3.75 0.04 84.58 10:16:01 0 14.97 0.00 0.72 1.25 0.03 83.02 10:16:01 1 6.33 0.00 0.83 1.33 0.03 91.48 10:16:01 2 7.10 0.00 0.45 0.65 0.03 91.76 10:16:01 3 6.60 0.00 0.90 17.15 0.07 75.28 10:16:01 4 7.30 0.00 0.53 0.22 0.03 91.92 10:16:01 5 5.83 0.00 0.35 0.07 0.02 93.74 10:16:01 6 14.43 0.00 1.64 2.30 0.05 81.58 10:16:01 7 23.47 0.00 1.57 7.10 0.07 67.79 10:17:01 all 25.24 0.00 1.23 4.07 0.08 69.38 10:17:01 0 29.39 0.00 1.40 0.73 0.08 68.39 10:17:01 1 28.23 0.00 1.27 0.40 0.08 70.01 10:17:01 2 21.73 0.00 0.68 0.45 0.07 77.07 10:17:01 3 24.55 0.00 1.62 8.44 0.08 65.31 10:17:01 4 29.44 0.00 1.74 0.79 0.10 67.93 10:17:01 5 25.68 0.00 0.89 0.62 0.08 72.73 10:17:01 6 11.95 0.00 0.92 20.68 0.03 66.42 10:17:01 7 30.98 0.00 1.25 0.47 0.07 67.23 10:18:01 all 7.55 0.00 0.56 4.36 0.03 87.51 10:18:01 0 17.58 0.00 1.20 0.65 0.05 80.51 10:18:01 1 6.11 0.00 0.53 0.35 0.02 92.99 10:18:01 2 9.52 0.00 0.48 0.78 0.03 89.18 10:18:01 3 8.78 0.00 0.33 1.30 0.03 89.55 10:18:01 4 1.09 0.00 0.25 0.00 0.00 98.66 10:18:01 5 1.45 0.00 0.27 3.92 0.02 94.35 10:18:01 6 8.68 0.00 0.68 27.39 0.03 63.21 10:18:01 7 7.16 0.00 0.75 0.47 0.03 91.59 Average: all 13.27 0.00 0.90 4.16 0.04 81.62 Average: 0 19.03 0.00 1.17 0.77 0.05 78.98 Average: 1 12.31 0.00 0.79 0.62 0.04 86.24 Average: 2 10.83 0.00 0.75 1.50 0.04 86.88 Average: 3 12.64 0.00 0.94 13.66 0.06 72.70 Average: 4 12.49 0.00 0.86 0.43 0.04 86.18 Average: 5 8.89 0.00 0.46 1.17 0.03 89.44 Average: 6 12.65 0.00 1.08 12.94 0.04 73.29 Average: 7 17.36 0.00 1.17 2.23 0.05 79.19