---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6390 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 835 28661 0 2670 30895 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:52:99:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe52:99b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:7a:c3:4b 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-6390) 10/01/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 164.87 32.19 132.68 1057.29 86420.26 09:03:01 168.74 29.51 139.23 2132.98 44387.54 09:04:01 33.21 6.48 26.73 239.16 6515.58 Average: 122.27 22.73 99.54 1143.14 45774.46 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29918864 31720480 3020356 9.17 77860 2024292 1317164 3.88 832552 1875644 298892 09:03:01 29003596 31044104 3935624 11.95 92960 2238008 2187168 6.44 1582824 2018900 16620 09:04:01 29333436 31621688 3605784 10.95 96024 2478652 1441104 4.24 1073480 2193204 102356 Average: 29418632 31462091 3520588 10.69 88948 2246984 1648479 4.85 1162952 2029249 139289 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 136.63 85.35 1818.16 29.69 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 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 291.77 272.05 2234.66 62.50 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 339.33 277.14 2517.80 68.47 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 14.98 14.98 1.83 1.83 0.00 0.00 0.00 0.00 Average: ens3 255.91 211.51 2190.21 53.56 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 5.57 5.57 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6390) 10/01/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.07 0.00 0.76 2.16 0.01 87.01 09:02:01 0 5.87 0.00 0.67 0.23 0.00 93.23 09:02:01 1 3.97 0.00 0.27 0.23 0.00 95.53 09:02:01 2 0.48 0.00 0.33 0.20 0.00 98.98 09:02:01 3 1.92 0.00 0.42 3.80 0.00 93.86 09:02:01 4 0.84 0.00 0.20 0.10 0.00 98.86 09:02:01 5 30.56 0.00 1.72 0.60 0.02 67.11 09:02:01 6 35.77 0.00 2.09 1.19 0.00 60.95 09:02:01 7 1.12 0.00 0.33 10.90 0.00 87.65 09:03:01 all 19.00 0.00 1.21 0.78 0.00 79.01 09:03:01 0 18.76 0.00 0.90 0.03 0.00 80.30 09:03:01 1 17.37 0.00 1.17 3.37 0.00 78.09 09:03:01 2 21.15 0.00 2.25 1.12 0.00 75.48 09:03:01 3 21.39 0.00 2.48 0.39 0.00 75.75 09:03:01 4 21.30 0.00 0.32 0.03 0.00 78.35 09:03:01 5 15.25 0.00 0.90 0.13 0.00 83.72 09:03:01 6 17.60 0.00 0.89 0.85 0.02 80.65 09:03:01 7 19.20 0.00 0.74 0.32 0.00 79.75 09:04:01 all 26.22 0.00 1.38 0.08 0.01 72.30 09:04:01 0 20.99 0.00 1.00 0.00 0.02 77.99 09:04:01 1 19.94 0.00 1.08 0.10 0.02 78.86 09:04:01 2 21.47 0.00 1.64 0.03 0.02 76.84 09:04:01 3 21.50 0.00 1.22 0.32 0.00 76.96 09:04:01 4 28.45 0.00 1.15 0.03 0.02 70.35 09:04:01 5 39.45 0.00 2.35 0.07 0.02 58.12 09:04:01 6 38.67 0.00 1.69 0.08 0.02 59.54 09:04:01 7 19.26 0.00 0.94 0.08 0.02 79.69 Average: all 18.43 0.00 1.12 1.01 0.01 79.44 Average: 0 15.20 0.00 0.86 0.09 0.01 83.84 Average: 1 13.75 0.00 0.84 1.23 0.01 84.17 Average: 2 14.36 0.00 1.41 0.45 0.01 83.77 Average: 3 14.93 0.00 1.37 1.50 0.00 82.20 Average: 4 16.88 0.00 0.56 0.06 0.01 82.50 Average: 5 28.42 0.00 1.66 0.27 0.01 69.64 Average: 6 30.68 0.00 1.55 0.71 0.01 67.04 Average: 7 13.19 0.00 0.67 3.77 0.01 82.37