---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-150 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 834 28401 0 2931 30890 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:d1:56:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed1:56d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:bf:c5:16 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-150) 09/11/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 164.17 27.08 137.09 895.85 82193.37 15:23:01 173.92 16.28 157.64 599.10 55240.53 15:24:01 57.91 2.00 55.91 118.38 8425.13 Average: 132.00 15.12 116.88 537.78 48619.67 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29941420 31732636 2997792 9.10 76304 2015796 1956548 5.76 822148 1871656 337500 15:23:01 27904516 29920000 5034696 15.28 88444 2218680 3640312 10.71 2680440 2025588 12776 15:24:01 29053688 31603452 3885524 11.80 94576 2735960 1415484 4.16 1221724 2320060 322112 Average: 28966541 31085363 3972671 12.06 86441 2323479 2337448 6.88 1574771 2072435 224129 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 129.30 84.85 1791.58 19.61 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 648.86 421.06 2918.44 150.71 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 344.83 292.45 1655.65 1707.63 0.00 0.00 0.00 0.00 15:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.33 266.12 2121.89 625.98 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-150) 09/11/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.21 0.00 0.78 1.99 0.01 87.00 15:22:01 0 6.90 0.00 0.52 0.38 0.00 92.20 15:22:01 1 30.00 0.00 2.05 2.58 0.03 65.35 15:22:01 2 8.37 0.00 0.63 0.13 0.00 90.86 15:22:01 3 5.60 0.00 0.48 0.65 0.00 93.26 15:22:01 4 1.17 0.00 0.50 6.32 0.00 92.01 15:22:01 5 3.91 0.00 0.45 5.17 0.02 90.45 15:22:01 6 0.12 0.00 0.15 0.03 0.00 99.70 15:22:01 7 25.45 0.00 1.49 0.64 0.02 72.40 15:23:01 all 24.11 0.00 1.67 0.70 0.02 73.51 15:23:01 0 27.71 0.00 0.99 0.00 0.03 71.28 15:23:01 1 17.43 0.00 1.84 1.25 0.02 79.47 15:23:01 2 22.19 0.00 2.19 0.03 0.02 75.57 15:23:01 3 22.40 0.00 1.64 1.64 0.02 74.31 15:23:01 4 13.97 0.00 1.00 2.24 0.00 82.78 15:23:01 5 21.10 0.00 1.49 0.25 0.02 77.14 15:23:01 6 23.53 0.00 1.08 0.10 0.02 75.27 15:23:01 7 44.50 0.00 3.12 0.03 0.02 52.33 15:24:01 all 18.67 0.00 1.00 0.10 0.02 80.21 15:24:01 0 24.90 0.00 1.38 0.02 0.02 73.68 15:24:01 1 20.03 0.00 0.52 0.00 0.00 79.45 15:24:01 2 15.35 0.00 1.00 0.00 0.02 83.63 15:24:01 3 16.12 0.00 1.18 0.00 0.02 82.68 15:24:01 4 7.58 0.00 0.58 0.27 0.02 91.55 15:24:01 5 14.53 0.00 0.68 0.00 0.02 84.77 15:24:01 6 22.62 0.00 1.12 0.12 0.02 76.13 15:24:01 7 28.23 0.00 1.52 0.40 0.03 69.82 Average: all 17.66 0.00 1.15 0.93 0.02 80.25 Average: 0 19.83 0.00 0.96 0.13 0.02 79.05 Average: 1 22.49 0.00 1.47 1.28 0.02 74.74 Average: 2 15.29 0.00 1.27 0.06 0.01 83.36 Average: 3 14.70 0.00 1.10 0.76 0.01 83.43 Average: 4 7.57 0.00 0.70 2.94 0.01 88.79 Average: 5 13.17 0.00 0.87 1.81 0.02 84.13 Average: 6 15.41 0.00 0.78 0.08 0.01 83.71 Average: 7 32.70 0.00 2.04 0.36 0.02 64.88