---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5087 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 846 27745 0 3574 30864 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:e6:7c:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee6:7c66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7f:4f:05 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 inet6 fe80::42:e8ff:fe7f:4f05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5087) 10/26/26 _x86_64_ (8 CPU) 04:42:42 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 323.39 66.53 256.85 4349.03 103618.32 04:45:01 426.15 9.00 417.15 1626.93 122767.54 04:46:01 171.80 0.25 171.55 32.39 32801.73 Average: 307.11 25.27 281.85 2003.04 86397.78 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30179048 31726980 2760164 8.38 67296 1793800 1382820 4.07 823164 1654932 180044 04:45:01 28808636 31677112 4130576 12.54 148072 2931364 1568692 4.62 992396 2693504 788 04:46:01 28481152 31666484 4458060 13.53 171552 3187576 1471724 4.33 1113880 2859476 632 Average: 29156279 31690192 3782933 11.48 128973 2637580 1474412 4.34 976480 2402637 60488 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 382.51 263.97 1808.51 74.90 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 04:45:01 ens3 392.28 163.04 4940.94 17.33 0.00 0.00 0.00 0.00 04:45:01 docker0 35.24 123.85 1.95 1543.05 0.00 0.00 0.00 0.00 04:45:01 veth106ec5b 2.02 2.85 0.16 32.33 0.00 0.00 0.00 0.00 04:45:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 04:46:01 ens3 297.10 369.77 810.34 2368.74 0.00 0.00 0.00 0.00 04:46:01 docker0 48.24 68.39 4.45 786.05 0.00 0.00 0.00 0.00 04:46:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 357.30 265.59 2519.85 820.24 0.00 0.00 0.00 0.00 Average: docker0 27.83 64.07 2.13 776.28 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5087) 10/26/26 _x86_64_ (8 CPU) 04:42:42 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.85 0.00 1.30 2.56 0.01 86.29 04:44:01 0 6.82 0.00 1.59 0.12 0.00 91.47 04:44:01 1 33.03 0.00 2.49 1.22 0.02 63.25 04:44:01 2 10.25 0.00 2.19 4.03 0.00 83.53 04:44:01 3 12.93 0.00 0.95 0.57 0.00 85.55 04:44:01 4 2.02 0.00 0.75 9.77 0.00 87.45 04:44:01 5 7.83 0.00 0.68 0.92 0.00 90.57 04:44:01 6 3.53 0.00 1.24 3.52 0.00 91.71 04:44:01 7 2.39 0.00 0.43 0.33 0.00 96.84 04:45:01 all 9.64 0.00 2.97 2.12 0.01 85.25 04:45:01 0 7.84 0.00 2.57 0.86 0.02 88.71 04:45:01 1 4.35 0.00 3.12 4.17 0.00 88.36 04:45:01 2 27.88 0.00 3.79 4.18 0.03 64.12 04:45:01 3 10.90 0.00 2.43 0.15 0.00 86.52 04:45:01 4 5.16 0.00 3.35 6.70 0.02 84.77 04:45:01 5 6.16 0.00 2.74 0.71 0.00 90.39 04:45:01 6 8.70 0.00 3.45 0.07 0.00 87.78 04:45:01 7 6.19 0.00 2.32 0.17 0.00 91.33 04:46:01 all 14.62 0.00 2.37 0.76 0.01 82.24 04:46:01 0 29.82 0.00 4.12 1.50 0.02 64.55 04:46:01 1 13.70 0.00 2.19 0.17 0.02 83.93 04:46:01 2 12.52 0.00 2.03 0.29 0.00 85.17 04:46:01 3 15.71 0.00 2.02 0.57 0.02 81.69 04:46:01 4 17.39 0.00 2.75 0.05 0.00 79.80 04:46:01 5 7.06 0.00 2.15 2.34 0.02 88.44 04:46:01 6 12.99 0.00 1.69 0.17 0.00 85.15 04:46:01 7 7.84 0.00 1.99 1.04 0.02 89.12 Average: all 11.37 0.00 2.21 1.81 0.01 84.60 Average: 0 14.82 0.00 2.76 0.82 0.01 81.59 Average: 1 17.05 0.00 2.60 1.85 0.01 78.49 Average: 2 16.86 0.00 2.67 2.83 0.01 77.63 Average: 3 13.18 0.00 1.80 0.43 0.01 84.59 Average: 4 8.19 0.00 2.28 5.51 0.01 84.01 Average: 5 7.02 0.00 1.86 1.32 0.01 89.80 Average: 6 8.41 0.00 2.13 1.25 0.00 88.22 Average: 7 5.47 0.00 1.58 0.51 0.01 92.43