---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4985 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 837 28391 0 2938 30887 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:5a:64:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe5a:6491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:62:5d:e3 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-4985) 10/25/26 _x86_64_ (8 CPU) 15:21:30 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 286.02 23.40 262.62 763.26 89591.59 15:24:01 183.17 21.91 161.26 786.67 50981.50 15:25:01 61.66 1.70 59.96 108.25 18263.89 Average: 176.34 15.63 160.71 551.55 52740.97 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29913664 31664524 3025556 9.19 76464 1976360 1458748 4.29 894964 1821232 317408 15:24:01 27546880 29571628 5392340 16.37 89268 2225804 3929044 11.56 3026116 2028068 11560 15:25:01 29060952 31619108 3878268 11.77 95576 2742148 1455144 4.28 1205640 2318760 29448 Average: 28840499 30951753 4098721 12.44 87103 2314771 2280979 6.71 1708907 2056020 119472 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 142.45 92.75 1473.27 31.32 0.00 0.00 0.00 0.00 15:23:01 lo 1.15 1.15 0.14 0.14 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 15:24:01 ens3 576.89 412.60 3292.63 130.01 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 303.02 241.01 1626.56 1704.36 0.00 0.00 0.00 0.00 15:25:01 lo 1.80 1.80 0.17 0.17 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 341.89 249.66 2134.49 625.19 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4985) 10/25/26 _x86_64_ (8 CPU) 15:21:30 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.66 0.00 0.84 2.21 0.01 87.28 15:23:01 0 22.46 0.00 1.66 0.81 0.02 75.04 15:23:01 1 2.75 0.00 0.56 10.64 0.00 86.04 15:23:01 2 36.74 0.00 2.05 0.58 0.02 60.61 15:23:01 3 8.71 0.00 0.61 0.19 0.00 90.50 15:23:01 4 3.83 0.00 0.46 0.02 0.00 95.69 15:23:01 5 0.64 0.00 0.20 1.78 0.00 97.37 15:23:01 6 1.35 0.00 0.92 3.37 0.00 94.36 15:23:01 7 0.78 0.00 0.29 0.29 0.00 98.64 15:24:01 all 26.27 0.00 1.76 0.57 0.01 71.40 15:24:01 0 26.51 0.00 1.02 0.27 0.00 72.21 15:24:01 1 24.06 0.00 1.32 2.24 0.00 72.38 15:24:01 2 28.09 0.00 1.76 0.10 0.00 70.05 15:24:01 3 21.28 0.00 2.03 0.32 0.00 76.37 15:24:01 4 25.36 0.00 1.55 0.22 0.00 72.87 15:24:01 5 35.03 0.00 1.54 0.00 0.00 63.43 15:24:01 6 25.00 0.00 1.57 0.03 0.02 73.38 15:24:01 7 24.79 0.00 3.31 1.38 0.00 70.52 15:25:01 all 16.76 0.00 1.05 0.19 0.00 82.01 15:25:01 0 20.13 0.00 1.77 0.02 0.00 78.09 15:25:01 1 8.65 0.00 0.85 0.55 0.00 89.95 15:25:01 2 27.36 0.00 1.67 0.00 0.00 70.97 15:25:01 3 18.96 0.00 0.92 0.02 0.02 80.09 15:25:01 4 21.50 0.00 0.92 0.75 0.02 76.81 15:25:01 5 3.90 0.00 0.73 0.00 0.00 95.37 15:25:01 6 15.89 0.00 0.72 0.10 0.00 83.29 15:25:01 7 17.66 0.00 0.75 0.03 0.02 81.54 Average: all 17.60 0.00 1.22 0.98 0.01 80.19 Average: 0 23.03 0.00 1.48 0.36 0.01 75.12 Average: 1 11.87 0.00 0.91 4.44 0.00 82.78 Average: 2 30.70 0.00 1.82 0.22 0.01 67.24 Average: 3 16.36 0.00 1.19 0.17 0.01 82.27 Average: 4 16.97 0.00 0.98 0.33 0.01 81.72 Average: 5 13.25 0.00 0.83 0.59 0.00 85.34 Average: 6 14.15 0.00 1.07 1.16 0.01 83.61 Average: 7 14.48 0.00 1.45 0.57 0.01 83.49