---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2766 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 12G 144G 8% / 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 829 27537 0 3800 30882 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:6b:a6:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6b:a68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:46:bb:73 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-v1-8c-8g-2766) 11/12/26 _x86_64_ (8 CPU) 08:24:39 LINUX RESTART (8 CPU) 08:25:02 tps rtps wtps bread/s bwrtn/s 08:26:01 299.88 66.18 233.71 4293.51 86233.52 08:27:01 307.38 35.46 271.92 1804.77 77039.96 08:28:01 203.58 7.45 196.13 655.09 32685.89 Average: 270.12 36.20 233.92 2239.71 65202.97 08:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 30077744 31670364 2861476 8.69 69536 1833076 1425020 4.19 876208 1692444 188732 08:27:01 27856712 30921208 5082508 15.43 142464 3105836 2026152 5.96 1731576 2874896 873328 08:28:01 27557744 30750556 5381476 16.34 145360 3221860 2256204 6.64 1966948 2934548 27288 Average: 28497400 31114043 4441820 13.48 119120 2720257 1902459 5.60 1524911 2500629 363116 08:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 351.04 235.99 1863.73 62.47 0.00 0.00 0.00 0.00 08:26:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 410.25 335.94 4776.69 65.76 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 131.51 108.73 1386.02 16.29 0.00 0.00 0.00 0.00 08:28:01 lo 0.27 0.27 0.02 0.02 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 297.30 226.84 2680.01 48.09 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2766) 11/12/26 _x86_64_ (8 CPU) 08:24:39 LINUX RESTART (8 CPU) 08:25:02 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 10.81 0.00 1.01 2.80 0.01 85.37 08:26:01 0 6.19 0.00 0.70 0.53 0.00 92.58 08:26:01 1 16.80 0.00 1.99 4.51 0.00 76.70 08:26:01 2 30.43 0.00 1.53 1.27 0.00 66.77 08:26:01 3 20.10 0.00 1.41 0.85 0.02 77.62 08:26:01 4 2.80 0.00 0.80 7.36 0.00 89.04 08:26:01 5 5.05 0.00 0.86 0.46 0.00 93.62 08:26:01 6 2.64 0.00 0.37 7.39 0.00 89.59 08:26:01 7 2.45 0.00 0.41 0.08 0.00 97.06 08:27:01 all 15.01 0.00 2.86 1.23 0.01 80.88 08:27:01 0 8.16 0.00 3.55 3.20 0.02 85.07 08:27:01 1 17.20 0.00 2.76 0.30 0.02 79.72 08:27:01 2 16.01 0.00 4.99 1.09 0.02 77.89 08:27:01 3 35.75 0.00 5.49 1.25 0.05 57.47 08:27:01 4 9.91 0.00 1.04 3.31 0.00 85.75 08:27:01 5 14.08 0.00 0.94 0.28 0.00 84.70 08:27:01 6 8.35 0.00 3.08 0.13 0.00 88.44 08:27:01 7 10.76 0.00 1.17 0.30 0.00 87.77 08:28:01 all 26.35 0.00 1.14 0.80 0.02 71.70 08:28:01 0 29.45 0.00 0.92 2.19 0.00 67.45 08:28:01 1 19.52 0.00 0.92 0.34 0.00 79.22 08:28:01 2 40.68 0.00 2.81 2.12 0.03 54.36 08:28:01 3 48.96 0.00 1.84 0.15 0.05 49.00 08:28:01 4 22.41 0.00 0.78 0.05 0.02 76.74 08:28:01 5 20.19 0.00 0.32 0.02 0.02 79.46 08:28:01 6 23.23 0.00 1.10 1.47 0.02 74.18 08:28:01 7 6.39 0.00 0.43 0.02 0.00 93.16 Average: all 17.43 0.00 1.67 1.60 0.01 79.28 Average: 0 14.65 0.00 1.73 1.98 0.01 81.64 Average: 1 17.84 0.00 1.89 1.70 0.01 78.56 Average: 2 29.05 0.00 3.11 1.50 0.02 66.32 Average: 3 35.02 0.00 2.92 0.75 0.04 61.28 Average: 4 11.76 0.00 0.87 3.55 0.01 83.81 Average: 5 13.15 0.00 0.71 0.25 0.01 85.88 Average: 6 11.47 0.00 1.52 2.98 0.01 84.02 Average: 7 6.56 0.00 0.67 0.13 0.00 92.64