---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7141 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 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 814 28684 0 2668 30916 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:03:c0:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe03:c012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b4:a2:45 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-7141) 10/05/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 154.42 22.85 131.58 1309.92 79649.93 09:03:01 183.89 24.83 159.06 1272.99 63386.64 09:04:01 28.78 5.32 23.46 209.83 4101.85 Average: 122.36 17.66 104.70 930.91 49046.14 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29918688 31745320 3020524 9.17 78340 2048652 1340476 3.94 812352 1898896 285328 09:03:01 28859968 31048036 4079244 12.38 93644 2382300 1870280 5.50 1592660 2151652 17384 09:04:01 29363180 31649404 3576032 10.86 96148 2476460 1455560 4.28 1054724 2183312 27368 Average: 29380612 31480920 3558600 10.80 89377 2302471 1555439 4.58 1153245 2077953 110027 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 138.74 92.80 1841.66 32.58 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 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 ens3 505.47 415.15 4638.00 86.69 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 ens3 203.18 145.38 117.27 55.61 0.00 0.00 0.00 0.00 09:04:01 lo 14.83 14.83 1.83 1.83 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 282.46 217.77 2198.98 58.29 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7141) 10/05/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.33 0.00 0.76 1.95 0.00 87.95 09:02:01 0 14.98 0.00 1.22 5.52 0.00 78.28 09:02:01 1 23.97 0.00 1.65 0.75 0.00 73.62 09:02:01 2 0.60 0.00 0.17 4.66 0.00 94.57 09:02:01 3 7.29 0.00 0.63 0.12 0.00 91.96 09:02:01 4 0.50 0.00 0.27 0.00 0.00 99.23 09:02:01 5 6.86 0.00 0.77 0.17 0.00 92.20 09:02:01 6 13.44 0.00 0.74 3.69 0.00 82.13 09:02:01 7 7.00 0.00 0.68 0.67 0.00 91.65 09:03:01 all 21.59 0.00 1.44 0.86 0.01 76.10 09:03:01 0 27.17 0.00 1.67 0.13 0.00 71.02 09:03:01 1 19.52 0.00 1.97 0.25 0.02 78.23 09:03:01 2 17.80 0.00 1.14 1.27 0.00 79.79 09:03:01 3 27.08 0.00 1.37 0.28 0.02 71.24 09:03:01 4 18.99 0.00 1.30 0.55 0.00 79.15 09:03:01 5 25.44 0.00 1.52 0.55 0.00 72.48 09:03:01 6 17.30 0.00 1.32 3.79 0.00 77.59 09:03:01 7 19.47 0.00 1.19 0.03 0.02 79.30 09:04:01 all 23.75 0.00 1.19 0.11 0.01 74.94 09:04:01 0 28.50 0.00 1.25 0.02 0.02 70.21 09:04:01 1 14.18 0.00 0.95 0.30 0.00 84.57 09:04:01 2 39.84 0.00 1.52 0.03 0.03 58.57 09:04:01 3 19.66 0.00 1.08 0.08 0.00 79.18 09:04:01 4 15.40 0.00 1.02 0.03 0.00 83.55 09:04:01 5 38.26 0.00 1.62 0.03 0.03 60.05 09:04:01 6 17.56 0.00 0.90 0.37 0.02 81.15 09:04:01 7 16.61 0.00 1.14 0.03 0.00 82.22 Average: all 18.23 0.00 1.13 0.97 0.01 79.67 Average: 0 23.55 0.00 1.38 1.89 0.01 73.17 Average: 1 19.23 0.00 1.52 0.43 0.01 78.81 Average: 2 19.42 0.00 0.94 1.99 0.01 77.64 Average: 3 18.00 0.00 1.03 0.16 0.01 80.81 Average: 4 11.62 0.00 0.86 0.19 0.00 87.32 Average: 5 23.53 0.00 1.30 0.25 0.01 74.90 Average: 6 16.10 0.00 0.99 2.62 0.01 80.29 Average: 7 14.35 0.00 1.00 0.25 0.01 84.39