---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-809 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 834 28681 0 2651 30897 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:b3:d9:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feb3:d9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:74:cf:72 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-809) 10/12/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 279.85 24.93 254.92 794.80 72591.37 04:25:01 204.77 21.23 183.54 758.67 80113.45 04:26:01 24.05 3.12 20.93 159.57 9868.76 Average: 169.56 16.43 153.13 571.02 54191.19 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30080508 31669984 2858712 8.68 70028 1830264 1446288 4.26 884544 1689832 189156 04:25:01 28790928 30802848 4148292 12.59 92228 2210420 2320924 6.83 1800164 2020572 15180 04:26:01 29372916 31643460 3566304 10.83 94136 2464156 1441544 4.24 1138104 2097740 10904 Average: 29414784 31372097 3524436 10.70 85464 2168280 1736252 5.11 1274271 1936048 71747 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 166.94 112.50 1276.60 31.71 0.00 0.00 0.00 0.00 04:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 492.53 402.18 3503.75 91.24 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 445.48 268.46 169.51 1424.12 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 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 368.32 261.05 1649.95 515.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-809) 10/12/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.80 0.00 0.71 2.17 0.00 88.32 04:24:01 0 2.15 0.00 0.15 0.02 0.02 97.67 04:24:01 1 0.88 0.00 0.13 0.00 0.00 98.98 04:24:01 2 36.70 0.00 1.83 0.97 0.02 60.49 04:24:01 3 12.08 0.00 1.80 3.89 0.00 82.22 04:24:01 4 2.22 0.00 0.62 6.15 0.00 91.01 04:24:01 5 6.05 0.00 0.53 0.15 0.00 93.27 04:24:01 6 7.73 0.00 0.53 0.28 0.00 91.45 04:24:01 7 2.59 0.00 0.13 5.91 0.00 91.36 04:25:01 all 18.85 0.00 1.45 1.09 0.01 78.59 04:25:01 0 12.89 0.00 0.86 0.12 0.00 86.13 04:25:01 1 27.06 0.00 0.73 0.02 0.00 72.19 04:25:01 2 31.68 0.00 3.24 1.97 0.02 63.09 04:25:01 3 13.22 0.00 1.14 0.00 0.02 85.62 04:25:01 4 11.40 0.00 1.32 1.07 0.00 86.21 04:25:01 5 25.15 0.00 1.76 0.08 0.00 73.01 04:25:01 6 13.56 0.00 0.85 0.22 0.00 85.38 04:25:01 7 15.94 0.00 1.80 5.32 0.02 76.93 04:26:01 all 21.06 0.00 1.63 0.16 0.01 77.14 04:26:01 0 36.01 0.00 2.17 0.03 0.02 61.77 04:26:01 1 26.85 0.00 2.25 0.20 0.02 70.68 04:26:01 2 10.18 0.00 1.24 0.13 0.00 88.45 04:26:01 3 21.11 0.00 1.09 0.02 0.00 77.79 04:26:01 4 17.84 0.00 1.95 0.25 0.00 79.95 04:26:01 5 14.56 0.00 1.17 0.57 0.00 83.70 04:26:01 6 13.27 0.00 1.33 0.05 0.02 85.33 04:26:01 7 28.71 0.00 1.79 0.00 0.02 69.49 Average: all 16.23 0.00 1.27 1.14 0.01 81.35 Average: 0 16.92 0.00 1.05 0.06 0.01 81.96 Average: 1 18.26 0.00 1.04 0.07 0.01 80.62 Average: 2 26.21 0.00 2.10 1.02 0.01 70.65 Average: 3 15.47 0.00 1.34 1.30 0.01 81.88 Average: 4 10.49 0.00 1.30 2.49 0.00 85.72 Average: 5 15.24 0.00 1.15 0.27 0.00 83.33 Average: 6 11.52 0.00 0.91 0.18 0.01 87.38 Average: 7 15.75 0.00 1.24 3.74 0.01 79.26