---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17493 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 809 28864 0 2493 30926 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:ac:21:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feac:21ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:84:f2:ec 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-17493) 09/03/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 119.56 21.40 98.17 696.82 49582.94 01:05:01 134.06 14.65 119.41 348.21 57567.74 01:06:01 126.76 9.82 116.95 580.44 42013.13 Average: 126.80 15.29 111.51 541.82 49721.27 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30363732 31704632 2575488 7.82 48680 1615944 1432684 4.22 837648 1477760 38836 01:05:01 29700732 31505200 3238488 9.83 78304 2026204 2020532 5.94 1060656 1867328 234880 01:06:01 29607648 31718412 3331572 10.11 86936 2315948 1400032 4.12 969672 2036396 156776 Average: 29890704 31642748 3048516 9.25 71307 1986032 1617749 4.76 955992 1793828 143497 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 125.60 83.29 218.44 21.36 0.00 0.00 0.00 0.00 01:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 157.82 117.78 1673.62 19.35 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 347.33 252.74 2200.44 754.92 0.00 0.00 0.00 0.00 01:06:01 lo 0.93 0.93 0.08 0.08 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 210.25 151.27 1364.17 265.21 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17493) 09/03/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 2.98 0.00 0.27 0.89 0.00 95.86 01:04:01 0 0.12 0.00 0.28 4.84 0.00 94.76 01:04:01 1 7.23 0.00 0.50 0.15 0.00 92.12 01:04:01 2 0.80 0.00 0.05 0.00 0.00 99.15 01:04:01 3 2.55 0.00 0.18 0.30 0.00 96.97 01:04:01 4 3.58 0.00 0.30 1.47 0.00 94.66 01:04:01 5 0.17 0.00 0.08 0.02 0.02 99.72 01:04:01 6 5.99 0.00 0.45 0.17 0.00 93.39 01:04:01 7 3.40 0.00 0.30 0.20 0.00 96.10 01:05:01 all 10.06 0.00 0.76 1.33 0.01 87.84 01:05:01 0 3.08 0.00 0.27 0.10 0.02 96.53 01:05:01 1 4.73 0.00 0.25 0.20 0.02 94.80 01:05:01 2 4.38 0.00 0.52 2.09 0.02 92.99 01:05:01 3 9.50 0.00 0.68 0.05 0.02 89.74 01:05:01 4 3.51 0.00 0.74 6.40 0.00 89.35 01:05:01 5 7.23 0.00 0.48 0.58 0.02 91.68 01:05:01 6 35.52 0.00 2.27 0.92 0.03 61.27 01:05:01 7 12.49 0.00 0.87 0.32 0.00 86.33 01:06:01 all 18.45 0.00 1.29 0.52 0.01 79.73 01:06:01 0 5.70 0.00 0.68 0.00 0.00 93.61 01:06:01 1 29.76 0.00 1.27 0.03 0.02 68.92 01:06:01 2 15.57 0.00 1.27 0.87 0.02 82.27 01:06:01 3 32.10 0.00 1.91 0.30 0.00 65.70 01:06:01 4 18.23 0.00 0.90 0.43 0.02 80.42 01:06:01 5 11.91 0.00 1.36 2.48 0.00 84.26 01:06:01 6 18.49 0.00 1.52 0.03 0.00 79.96 01:06:01 7 15.88 0.00 1.40 0.03 0.02 82.67 Average: all 10.49 0.00 0.77 0.91 0.01 87.82 Average: 0 2.97 0.00 0.41 1.65 0.01 94.97 Average: 1 13.90 0.00 0.67 0.13 0.01 85.29 Average: 2 6.92 0.00 0.61 0.99 0.01 91.47 Average: 3 14.69 0.00 0.92 0.22 0.01 84.17 Average: 4 8.42 0.00 0.64 2.76 0.01 88.17 Average: 5 6.43 0.00 0.64 1.02 0.01 91.89 Average: 6 20.00 0.00 1.41 0.37 0.01 78.20 Average: 7 10.58 0.00 0.86 0.18 0.01 88.37