---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4095 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 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 840 28742 0 2583 30893 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:f0:47:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fef0:4701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b4:c4:cd 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-4095) 01/08/26 _x86_64_ (8 CPU) 18:14:01 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 182.08 14.59 167.49 327.78 82616.66 18:17:01 59.83 5.53 54.30 386.27 6976.21 18:18:01 3.68 0.87 2.82 46.53 176.37 18:19:01 29.30 3.18 26.11 122.91 1742.11 Average: 68.74 6.04 62.69 220.89 22884.64 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29372012 31154484 3567208 10.83 85104 1995156 2286240 6.73 1420980 1826928 111696 18:17:01 27634080 29517988 5305140 16.11 88276 2089904 3797860 11.17 3086544 1887780 2264 18:18:01 26881352 28768596 6057868 18.39 88384 2092800 4416856 13.00 3843056 1882848 24 18:19:01 29368360 31574092 3570860 10.84 91660 2403580 1481548 4.36 1214640 2021012 307644 Average: 28313951 30253790 4625269 14.04 88356 2145360 2995626 8.81 2391305 1904642 105407 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 268.29 201.87 2287.62 38.38 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 274.08 198.17 1294.01 54.56 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 376.72 186.52 89.29 72.46 0.00 0.00 0.00 0.00 18:18:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 127.61 76.25 288.41 24.87 0.00 0.00 0.00 0.00 18:19:01 lo 1.73 1.73 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 261.68 165.71 990.01 47.57 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4095) 01/08/26 _x86_64_ (8 CPU) 18:14:01 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 13.72 0.00 1.09 1.70 0.05 83.44 18:16:01 0 8.34 0.00 0.84 9.90 0.03 80.89 18:16:01 1 11.51 0.00 0.73 0.20 0.07 87.49 18:16:01 2 21.03 0.00 1.95 1.17 0.07 75.78 18:16:01 3 8.33 0.00 0.53 0.30 0.02 90.82 18:16:01 4 14.15 0.00 2.39 0.55 0.07 82.84 18:16:01 5 7.73 0.00 0.37 0.07 0.03 91.80 18:16:01 6 8.34 0.00 0.53 0.77 0.05 90.31 18:16:01 7 30.38 0.00 1.32 0.64 0.05 67.61 18:17:01 all 20.53 0.00 1.22 0.10 0.05 78.10 18:17:01 0 25.39 0.00 0.52 0.08 0.05 73.96 18:17:01 1 13.29 0.00 2.99 0.00 0.03 83.69 18:17:01 2 25.07 0.00 0.78 0.02 0.03 74.10 18:17:01 3 15.82 0.00 0.67 0.50 0.05 82.96 18:17:01 4 28.00 0.00 3.45 0.13 0.05 68.36 18:17:01 5 12.15 0.00 0.49 0.02 0.05 87.30 18:17:01 6 22.99 0.00 0.47 0.00 0.03 76.51 18:17:01 7 21.46 0.00 0.45 0.05 0.05 77.99 18:18:01 all 19.04 0.00 0.59 0.01 0.05 80.31 18:18:01 0 12.25 0.00 0.77 0.02 0.03 86.93 18:18:01 1 33.48 0.00 0.77 0.03 0.07 65.66 18:18:01 2 24.42 0.00 0.75 0.00 0.05 74.78 18:18:01 3 9.23 0.00 0.40 0.00 0.03 90.34 18:18:01 4 13.04 0.00 0.57 0.00 0.07 86.32 18:18:01 5 32.34 0.00 0.77 0.00 0.07 66.82 18:18:01 6 17.39 0.00 0.40 0.02 0.05 82.14 18:18:01 7 10.16 0.00 0.32 0.00 0.05 89.48 18:19:01 all 13.97 0.00 0.73 0.12 0.04 85.13 18:19:01 0 3.94 0.00 0.85 0.77 0.03 94.41 18:19:01 1 45.61 0.00 1.39 0.12 0.08 52.80 18:19:01 2 14.81 0.00 0.67 0.02 0.03 84.47 18:19:01 3 8.08 0.00 0.59 0.07 0.03 91.24 18:19:01 4 15.39 0.00 0.65 0.00 0.03 83.92 18:19:01 5 11.36 0.00 0.79 0.00 0.05 87.80 18:19:01 6 3.44 0.00 0.30 0.03 0.05 96.17 18:19:01 7 9.13 0.00 0.67 0.00 0.02 90.18 Average: all 16.82 0.00 0.91 0.48 0.05 81.75 Average: 0 12.49 0.00 0.74 2.69 0.04 84.05 Average: 1 25.97 0.00 1.47 0.09 0.06 72.41 Average: 2 21.33 0.00 1.04 0.30 0.05 77.29 Average: 3 10.36 0.00 0.55 0.22 0.03 88.84 Average: 4 17.65 0.00 1.77 0.17 0.05 80.36 Average: 5 15.90 0.00 0.60 0.02 0.05 83.42 Average: 6 13.05 0.00 0.43 0.20 0.05 86.28 Average: 7 17.77 0.00 0.69 0.17 0.04 81.33