---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7846 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: 2799.974 BogoMIPS: 5599.94 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 825 28855 0 2486 30911 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:78:16:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe78:1612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:90:3c:f6 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-7846) 05/03/26 _x86_64_ (8 CPU) 05:46:54 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 411.03 73.99 337.04 5315.29 125669.84 05:49:01 205.23 16.03 189.20 380.60 82586.64 05:50:01 12.98 4.57 8.42 364.34 728.01 05:51:01 19.80 4.87 14.93 166.24 1229.26 Average: 162.27 24.87 137.40 1556.78 52556.48 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30225844 31754024 2713376 8.24 66412 1773928 1356136 3.99 795636 1635364 168008 05:49:01 28801356 30672732 4137864 12.56 84968 2083888 2635056 7.75 1912724 1911556 6016 05:50:01 27468528 29362512 5470692 16.61 85832 2104468 3962224 11.66 3239748 1911364 348 05:51:01 29582588 31687252 3356632 10.19 88592 2309132 1399140 4.12 1035660 2000556 207092 Average: 29019579 30869130 3919641 11.90 81451 2067854 2338139 6.88 1745942 1864710 95366 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 412.56 279.97 1680.62 75.88 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 271.64 220.35 2721.07 41.87 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 205.25 153.92 165.94 75.52 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 177.70 141.14 301.54 998.26 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 266.79 198.85 1217.31 297.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7846) 05/03/26 _x86_64_ (8 CPU) 05:46:54 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.51 0.00 1.31 2.55 0.04 86.59 05:48:01 0 12.53 0.00 1.03 0.42 0.03 85.98 05:48:01 1 13.04 0.00 1.13 0.72 0.05 85.06 05:48:01 2 2.74 0.00 1.25 2.96 0.07 92.98 05:48:01 3 19.87 0.00 1.97 0.82 0.05 77.29 05:48:01 4 6.45 0.00 1.64 3.86 0.02 88.03 05:48:01 5 5.16 0.00 2.02 0.40 0.03 92.38 05:48:01 6 2.93 0.00 0.38 8.33 0.03 88.32 05:48:01 7 13.34 0.00 1.03 2.91 0.05 82.67 05:49:01 all 19.73 0.00 1.18 1.13 0.05 77.91 05:49:01 0 13.80 0.00 0.97 1.35 0.05 83.83 05:49:01 1 54.17 0.00 3.24 0.70 0.08 41.80 05:49:01 2 18.11 0.00 0.43 0.38 0.03 81.04 05:49:01 3 16.32 0.00 1.08 0.42 0.05 82.13 05:49:01 4 12.70 0.00 1.60 0.58 0.07 85.04 05:49:01 5 21.10 0.00 0.67 0.43 0.05 77.75 05:49:01 6 9.01 0.00 0.58 5.00 0.05 85.36 05:49:01 7 12.62 0.00 0.84 0.15 0.05 86.35 05:50:01 all 22.34 0.00 0.87 0.04 0.05 76.70 05:50:01 0 20.00 0.00 0.60 0.05 0.05 79.30 05:50:01 1 19.09 0.00 1.62 0.02 0.03 79.24 05:50:01 2 14.02 0.00 0.38 0.02 0.05 85.53 05:50:01 3 19.87 0.00 0.75 0.05 0.05 79.28 05:50:01 4 22.33 0.00 0.43 0.00 0.05 77.19 05:50:01 5 13.30 0.00 1.74 0.02 0.03 84.91 05:50:01 6 55.99 0.00 1.00 0.17 0.10 42.74 05:50:01 7 14.08 0.00 0.39 0.00 0.05 85.48 05:51:01 all 15.54 0.00 0.67 0.10 0.04 83.64 05:51:01 0 23.45 0.00 1.18 0.10 0.03 75.23 05:51:01 1 26.15 0.00 0.65 0.08 0.05 73.07 05:51:01 2 20.14 0.00 0.60 0.00 0.07 79.19 05:51:01 3 17.15 0.00 0.62 0.53 0.05 81.65 05:51:01 4 14.46 0.00 0.84 0.02 0.05 84.64 05:51:01 5 6.05 0.00 0.43 0.05 0.03 93.44 05:51:01 6 12.17 0.00 0.43 0.02 0.03 87.35 05:51:01 7 4.89 0.00 0.65 0.02 0.02 94.43 Average: all 16.78 0.00 1.01 0.95 0.05 81.21 Average: 0 17.45 0.00 0.95 0.48 0.04 81.08 Average: 1 28.11 0.00 1.66 0.38 0.05 69.80 Average: 2 13.75 0.00 0.67 0.84 0.05 84.68 Average: 3 18.30 0.00 1.11 0.45 0.05 80.09 Average: 4 13.99 0.00 1.13 1.11 0.05 83.72 Average: 5 11.38 0.00 1.21 0.22 0.04 87.15 Average: 6 20.04 0.00 0.60 3.37 0.05 75.93 Average: 7 11.23 0.00 0.73 0.77 0.04 87.23