---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-950 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 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 13G 143G 9% / 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 906 26057 0 5203 30805 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:1a:11:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1a:112b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:5c:23:68 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-950) 10/07/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 298.45 22.60 275.85 734.28 68590.17 12:25:01 185.67 21.22 164.45 789.87 75558.67 12:26:01 153.91 7.12 146.79 854.66 95515.15 12:27:01 69.49 3.18 66.31 235.52 17241.72 Average: 176.87 13.53 163.35 653.56 64224.00 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30117136 31684268 2822084 8.57 68660 1809040 1387272 4.08 861928 1666692 176832 12:25:01 27452700 29923336 5486520 16.66 88956 2666940 3633208 10.69 2713824 2413276 614604 12:26:01 26245256 30623044 6693964 20.32 108496 4486128 2462260 7.24 2117028 4129208 9704 12:27:01 26679464 31537244 6259756 19.00 114512 4941708 1484024 4.37 1391640 4407736 10252 Average: 27623639 30941973 5315581 16.14 95156 3475954 2241691 6.60 1771105 3154228 202848 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 115.43 83.89 1060.57 28.90 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 827.92 539.18 9540.61 103.73 0.00 0.00 0.00 0.00 12:25:01 lo 3.45 3.45 0.51 0.51 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 290.92 217.08 2685.05 49.02 0.00 0.00 0.00 0.00 12:26:01 lo 8.08 8.08 0.60 0.60 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 219.24 214.85 1573.99 1482.86 0.00 0.00 0.00 0.00 12:27:01 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 363.35 263.74 3714.72 416.18 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-950) 10/07/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.60 0.00 0.66 5.77 0.04 85.93 12:24:01 0 13.45 0.00 0.55 1.00 0.02 84.98 12:24:01 1 11.53 0.00 1.50 3.77 0.03 83.16 12:24:01 2 5.92 0.00 0.47 0.32 0.03 93.26 12:24:01 3 11.83 0.00 1.00 10.51 0.07 76.59 12:24:01 4 1.42 0.00 0.13 5.07 0.02 93.36 12:24:01 5 2.29 0.00 0.20 0.05 0.03 97.42 12:24:01 6 7.52 0.00 0.80 15.43 0.07 76.17 12:24:01 7 6.85 0.00 0.62 9.97 0.05 82.51 12:25:01 all 24.13 0.00 3.64 3.30 0.10 68.83 12:25:01 0 21.49 0.00 2.59 9.98 0.13 65.80 12:25:01 1 20.01 0.00 1.68 0.29 0.08 77.93 12:25:01 2 22.08 0.00 2.08 0.59 0.07 75.18 12:25:01 3 24.46 0.00 1.89 1.09 0.08 72.47 12:25:01 4 40.94 0.00 1.69 0.30 0.12 56.94 12:25:01 5 14.46 0.00 1.66 3.82 0.12 79.95 12:25:01 6 23.10 0.00 1.46 9.56 0.07 65.81 12:25:01 7 26.15 0.00 14.32 1.14 0.09 58.30 12:26:01 all 14.54 0.00 3.56 3.68 0.07 78.15 12:26:01 0 13.35 0.00 4.46 22.99 0.08 59.11 12:26:01 1 12.95 0.00 2.52 0.58 0.05 83.89 12:26:01 2 12.52 0.00 3.35 2.99 0.07 81.07 12:26:01 3 12.70 0.00 6.25 0.05 0.07 80.93 12:26:01 4 15.15 0.00 3.19 1.86 0.05 79.74 12:26:01 5 14.95 0.00 2.89 0.50 0.08 81.58 12:26:01 6 16.48 0.00 3.40 0.29 0.08 79.74 12:26:01 7 18.20 0.00 2.56 0.25 0.07 78.92 12:27:01 all 13.95 0.00 0.89 0.78 0.05 84.33 12:27:01 0 15.87 0.00 0.97 0.07 0.08 83.02 12:27:01 1 9.43 0.00 0.68 3.08 0.05 86.76 12:27:01 2 6.93 0.00 0.75 2.31 0.03 89.97 12:27:01 3 20.01 0.00 0.85 0.05 0.05 79.04 12:27:01 4 23.77 0.00 1.29 0.60 0.05 74.30 12:27:01 5 10.68 0.00 0.73 0.00 0.03 88.55 12:27:01 6 16.25 0.00 1.20 0.15 0.05 82.35 12:27:01 7 8.71 0.00 0.60 0.02 0.05 90.63 Average: all 15.08 0.00 2.19 3.38 0.06 79.29 Average: 0 16.04 0.00 2.14 8.46 0.08 73.28 Average: 1 13.45 0.00 1.60 1.94 0.05 82.96 Average: 2 11.83 0.00 1.66 1.55 0.05 84.91 Average: 3 17.26 0.00 2.49 2.94 0.07 77.25 Average: 4 20.26 0.00 1.57 1.97 0.06 76.15 Average: 5 10.58 0.00 1.37 1.09 0.07 86.90 Average: 6 15.81 0.00 1.71 6.35 0.07 76.06 Average: 7 15.37 0.00 4.87 2.78 0.06 76.91