---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-464 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 826 28872 0 2468 30908 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:e8:ab:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee8:ab99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:23:9d:68 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-464) 03/08/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 163.52 22.03 141.49 456.59 77465.89 09:03:01 139.65 10.15 129.51 552.88 59905.36 09:04:01 38.21 2.63 35.58 130.24 5109.02 Average: 113.80 11.60 102.19 379.92 47494.11 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30088784 31754356 2850436 8.65 78380 1891632 1351000 3.97 812648 1741376 125072 09:03:01 27638856 29617488 5300364 16.09 92384 2178564 3720620 10.95 3019144 1955548 12808 09:04:01 29526476 31609236 3412744 10.36 95736 2278204 1473464 4.34 1052908 2035684 9936 Average: 29084705 30993693 3854515 11.70 88833 2116133 2181695 6.42 1628233 1910869 49272 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 143.43 115.30 1349.91 31.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 565.68 426.09 4261.94 98.65 0.00 0.00 0.00 0.00 09:03:01 lo 3.30 3.30 0.52 0.52 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 09:04:01 ens3 130.66 104.43 100.44 49.81 0.00 0.00 0.00 0.00 09:04:01 lo 6.05 6.05 0.66 0.66 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 Average: ens3 279.94 215.29 1904.23 59.82 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.45 0.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-464) 03/08/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.63 0.00 0.66 2.43 0.05 88.23 09:02:01 0 8.15 0.00 0.40 0.13 0.05 91.26 09:02:01 1 0.43 0.00 0.15 0.12 0.02 99.28 09:02:01 2 4.65 0.00 0.52 0.08 0.03 94.72 09:02:01 3 0.27 0.00 0.15 11.26 0.05 88.27 09:02:01 4 14.37 0.00 0.82 0.47 0.07 84.28 09:02:01 5 26.16 0.00 2.05 6.92 0.12 64.76 09:02:01 6 5.70 0.00 0.45 0.12 0.05 93.68 09:02:01 7 9.42 0.00 0.77 0.33 0.02 89.47 09:03:01 all 37.25 0.00 1.46 0.91 0.10 60.28 09:03:01 0 35.30 0.00 1.69 2.26 0.10 60.65 09:03:01 1 39.04 0.00 1.10 0.13 0.10 59.63 09:03:01 2 32.06 0.00 1.25 0.05 0.10 66.54 09:03:01 3 39.33 0.00 1.24 3.77 0.10 55.56 09:03:01 4 47.05 0.00 2.28 0.44 0.12 50.12 09:03:01 5 34.11 0.00 0.92 0.33 0.07 64.57 09:03:01 6 38.32 0.00 1.79 0.00 0.12 59.78 09:03:01 7 32.87 0.00 1.34 0.33 0.07 65.39 09:04:01 all 21.86 0.00 0.88 0.34 0.06 76.87 09:04:01 0 29.73 0.00 1.12 0.20 0.05 68.90 09:04:01 1 21.59 0.00 0.88 0.80 0.03 76.69 09:04:01 2 17.22 0.00 0.77 0.00 0.10 81.92 09:04:01 3 25.58 0.00 0.52 0.07 0.05 73.78 09:04:01 4 19.46 0.00 1.13 0.42 0.07 78.92 09:04:01 5 12.35 0.00 0.55 1.14 0.05 85.91 09:04:01 6 21.00 0.00 0.80 0.00 0.03 78.17 09:04:01 7 27.94 0.00 1.29 0.07 0.07 70.64 Average: all 22.58 0.00 1.00 1.23 0.07 75.13 Average: 0 24.37 0.00 1.07 0.86 0.07 73.63 Average: 1 20.33 0.00 0.71 0.35 0.05 78.55 Average: 2 17.98 0.00 0.85 0.04 0.08 81.05 Average: 3 21.73 0.00 0.63 5.03 0.07 72.54 Average: 4 26.94 0.00 1.41 0.44 0.08 71.13 Average: 5 24.20 0.00 1.17 2.79 0.08 71.75 Average: 6 21.66 0.00 1.01 0.04 0.07 77.22 Average: 7 23.40 0.00 1.13 0.24 0.05 75.18