---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4104 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 840 28807 0 2519 30894 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:fd:3e:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fefd:3e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:54:be:f1 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-4104) 04/06/26 _x86_64_ (8 CPU) 09:01:59 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 452.37 93.25 359.12 5811.03 133155.81 09:04:01 191.02 19.21 171.80 480.45 75725.11 09:05:01 46.21 5.58 40.63 412.20 8442.06 Average: 229.87 39.35 190.52 2234.56 72440.99 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30144576 31622296 2794644 8.48 57348 1738788 1513264 4.45 935756 1582956 122372 09:04:01 29304240 31117232 3634980 11.04 87992 2022728 2166360 6.37 1463556 1851360 24924 09:05:01 29528700 31651816 3410520 10.35 93508 2320428 1416436 4.17 1000840 2077164 93544 Average: 29659172 31463781 3280048 9.96 79616 2027315 1698687 5.00 1133384 1837160 80280 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 346.36 247.21 1651.66 74.34 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:04:01 ens3 240.16 213.86 1756.63 50.58 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:05:01 ens3 545.93 330.41 3367.23 79.28 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 13.11 13.11 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 377.48 263.83 2258.51 68.07 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 5.42 5.42 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4104) 04/06/26 _x86_64_ (8 CPU) 09:01:59 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.34 0.00 1.24 2.84 0.04 87.55 09:03:01 0 5.27 0.00 0.82 4.06 0.05 89.80 09:03:01 1 5.21 0.00 1.89 0.82 0.03 92.04 09:03:01 2 6.17 0.00 0.55 3.01 0.03 90.24 09:03:01 3 4.22 0.00 0.73 0.63 0.03 94.37 09:03:01 4 2.88 0.00 0.79 8.16 0.03 88.14 09:03:01 5 24.14 0.00 2.19 1.95 0.05 71.67 09:03:01 6 13.70 0.00 1.52 1.77 0.03 82.98 09:03:01 7 5.11 0.00 1.42 2.28 0.02 91.17 09:04:01 all 14.46 0.00 1.10 0.96 0.05 83.43 09:04:01 0 23.12 0.00 1.30 0.33 0.05 75.20 09:04:01 1 10.19 0.00 1.12 1.02 0.02 87.65 09:04:01 2 16.26 0.00 0.28 0.00 0.05 83.41 09:04:01 3 14.42 0.00 1.59 0.32 0.05 83.62 09:04:01 4 7.30 0.00 1.14 5.16 0.05 86.36 09:04:01 5 21.17 0.00 1.30 0.07 0.07 77.39 09:04:01 6 12.60 0.00 1.57 0.67 0.05 85.11 09:04:01 7 10.65 0.00 0.43 0.10 0.05 88.77 09:05:01 all 36.22 0.00 1.14 0.07 0.07 62.50 09:05:01 0 35.78 0.00 1.64 0.03 0.08 62.47 09:05:01 1 41.39 0.00 1.12 0.23 0.08 57.18 09:05:01 2 41.36 0.00 1.10 0.02 0.05 57.47 09:05:01 3 39.29 0.00 1.34 0.02 0.08 59.28 09:05:01 4 41.19 0.00 0.92 0.10 0.07 57.73 09:05:01 5 31.87 0.00 1.07 0.03 0.08 66.95 09:05:01 6 32.05 0.00 0.82 0.07 0.07 67.00 09:05:01 7 26.84 0.00 1.15 0.05 0.05 71.91 Average: all 19.68 0.00 1.16 1.29 0.05 77.83 Average: 0 21.40 0.00 1.25 1.48 0.06 75.81 Average: 1 18.94 0.00 1.38 0.69 0.04 78.95 Average: 2 21.26 0.00 0.65 1.01 0.04 77.04 Average: 3 19.32 0.00 1.22 0.32 0.06 79.08 Average: 4 17.13 0.00 0.95 4.47 0.05 77.40 Average: 5 25.73 0.00 1.52 0.68 0.07 72.00 Average: 6 19.45 0.00 1.30 0.84 0.05 78.36 Average: 7 14.19 0.00 1.00 0.81 0.04 83.96