---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8154 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 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 875 28182 0 3109 30846 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:61:7c:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe61:7c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:5b:e2:61 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::42:3eff:fe5b:e261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8154) 11/01/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 139.18 22.44 116.74 460.53 62937.94 21:42:01 153.22 8.87 144.36 576.57 64600.43 21:43:01 36.05 0.45 35.60 9.73 18334.56 21:44:01 46.84 1.40 45.44 103.18 16118.65 21:45:01 96.47 33.48 62.99 2757.94 18218.30 Average: 94.20 13.29 80.91 782.64 35951.45 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30047392 31720364 2891828 8.78 77924 1898708 1358308 4.00 834416 1750696 241364 21:42:01 28202344 30059232 4736876 14.38 86400 2065424 4707788 13.85 2546828 1857032 21952 21:43:01 28672896 30609604 4266324 12.95 90056 2138520 2539508 7.47 2017800 1911392 13960 21:44:01 28170156 30568380 4769064 14.48 94856 2585868 2356864 6.93 2225964 2187440 72 21:45:01 27597424 30320472 5341796 16.22 99580 2899324 2605020 7.66 2542468 2428392 32296 Average: 28538042 30655610 4401178 13.36 89763 2317569 2713498 7.98 2033495 2026990 61929 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 104.93 72.39 1309.47 15.57 0.00 0.00 0.00 0.00 21:41:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 473.24 360.81 2137.48 102.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 395.32 295.45 834.75 100.53 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 85.62 71.39 1460.97 12.45 0.00 0.00 0.00 0.00 21:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 614.61 568.76 2526.36 1747.43 0.00 0.00 0.00 0.00 21:45:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.51 274.43 1654.93 396.86 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-8154) 11/01/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 9.89 0.00 0.70 2.37 0.03 87.00 21:41:01 0 4.21 0.00 0.34 0.10 0.03 95.31 21:41:01 1 5.04 0.00 0.19 0.12 0.03 94.62 21:41:01 2 7.68 0.00 0.66 0.24 0.00 91.43 21:41:01 3 1.32 0.00 0.29 0.19 0.00 98.20 21:41:01 4 1.48 0.00 0.08 7.94 0.03 90.46 21:41:01 5 25.45 0.00 1.73 9.41 0.07 63.34 21:41:01 6 25.86 0.00 1.53 0.47 0.05 72.08 21:41:01 7 8.07 0.00 0.78 0.53 0.03 90.59 21:42:01 all 37.00 0.00 1.49 1.85 0.08 59.58 21:42:01 0 24.02 0.00 1.19 0.69 0.05 74.05 21:42:01 1 32.00 0.00 1.74 1.32 0.08 64.86 21:42:01 2 48.31 0.00 1.39 0.03 0.10 50.17 21:42:01 3 40.15 0.00 1.97 0.30 0.10 57.47 21:42:01 4 34.29 0.00 1.62 0.99 0.07 63.03 21:42:01 5 36.21 0.00 1.05 0.59 0.08 62.07 21:42:01 6 45.69 0.00 1.59 0.89 0.10 51.73 21:42:01 7 35.43 0.00 1.38 10.02 0.08 53.09 21:43:01 all 62.32 0.00 2.37 0.22 0.09 35.00 21:43:01 0 58.59 0.00 2.43 1.51 0.10 37.37 21:43:01 1 69.25 0.00 3.35 0.13 0.10 27.17 21:43:01 2 66.87 0.00 2.24 0.02 0.08 30.79 21:43:01 3 57.43 0.00 1.85 0.00 0.08 40.63 21:43:01 4 64.77 0.00 2.15 0.00 0.10 32.99 21:43:01 5 61.32 0.00 2.56 0.00 0.08 36.03 21:43:01 6 63.86 0.00 2.24 0.00 0.10 33.80 21:43:01 7 56.46 0.00 2.20 0.07 0.08 41.19 21:44:01 all 68.77 0.00 2.01 0.91 0.10 28.21 21:44:01 0 68.74 0.00 1.85 0.32 0.10 28.98 21:44:01 1 67.75 0.00 1.89 0.52 0.10 29.74 21:44:01 2 68.28 0.00 1.87 0.00 0.10 29.75 21:44:01 3 68.97 0.00 2.46 0.02 0.12 28.44 21:44:01 4 67.63 0.00 2.07 0.13 0.08 30.08 21:44:01 5 70.92 0.00 1.92 1.52 0.12 25.52 21:44:01 6 69.94 0.00 2.41 0.03 0.08 27.54 21:44:01 7 67.95 0.00 1.57 4.75 0.10 25.63 21:45:01 all 29.51 0.00 1.31 0.95 0.07 68.16 21:45:01 0 32.26 0.00 2.19 2.98 0.07 62.50 21:45:01 1 29.63 0.00 1.14 0.57 0.07 68.60 21:45:01 2 33.37 0.00 1.39 0.74 0.08 64.41 21:45:01 3 24.99 0.00 1.19 0.27 0.07 73.48 21:45:01 4 26.01 0.00 1.04 0.65 0.07 72.24 21:45:01 5 36.59 0.00 1.17 2.06 0.08 60.09 21:45:01 6 33.33 0.00 1.45 0.12 0.08 65.01 21:45:01 7 19.91 0.00 0.90 0.22 0.07 78.90 Average: all 41.59 0.00 1.58 1.26 0.08 55.50 Average: 0 37.66 0.00 1.60 1.12 0.07 59.55 Average: 1 40.83 0.00 1.66 0.53 0.08 56.90 Average: 2 45.01 0.00 1.51 0.20 0.07 53.20 Average: 3 38.70 0.00 1.56 0.15 0.07 59.52 Average: 4 38.94 0.00 1.40 1.93 0.07 57.67 Average: 5 46.16 0.00 1.69 2.69 0.09 49.37 Average: 6 47.80 0.00 1.84 0.30 0.08 49.97 Average: 7 37.64 0.00 1.37 3.12 0.07 57.80