---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1263 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 848 24183 0 7134 30863 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:19:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe19:19c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:0a:63:bc 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-v1-8c-8g-1263) 12/01/23 _x86_64_ (8 CPU) 04:58:22 LINUX RESTART (8 CPU) 04:59:02 tps rtps wtps bread/s bwrtn/s 05:00:01 126.52 36.81 89.71 1720.25 31882.73 05:01:01 157.49 14.55 142.94 291.82 38306.55 05:02:01 78.37 6.55 71.82 481.79 38589.84 05:03:01 80.31 5.41 74.89 192.07 55377.14 05:04:01 76.57 0.08 76.49 8.53 87876.42 05:05:01 88.44 6.13 82.30 1029.03 58029.00 Average: 101.21 11.52 89.69 617.51 51732.17 04:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 30033840 31701308 2905380 8.82 73748 1900380 1400016 4.12 910348 1703256 131756 05:01:01 29036660 31044652 3902560 11.85 92812 2204576 2042300 6.01 1598376 1976420 31812 05:02:01 27984044 30560732 4955176 15.04 101756 2747704 2117540 6.23 2162264 2428644 97976 05:03:01 25147832 30383240 7791388 23.65 109272 5320280 2231536 6.57 2582660 4756444 1632112 05:04:01 24426536 30184364 8512684 25.84 115004 5811740 2416880 7.11 2830632 5201036 34444 05:05:01 24761784 31600136 8177436 24.83 122844 6851836 1437372 4.23 1582416 6088496 54104 Average: 26898449 30912405 6040771 18.34 102573 4139419 1940941 5.71 1944449 3692383 330367 04:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 63.70 42.16 811.95 9.70 0.00 0.00 0.00 0.00 05:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 313.00 255.84 2950.12 55.73 0.00 0.00 0.00 0.00 05:02:01 lo 4.77 4.77 0.43 0.43 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 784.40 615.96 7159.43 209.92 0.00 0.00 0.00 0.00 05:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 607.76 541.85 2194.39 182.18 0.00 0.00 0.00 0.00 05:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 445.16 432.83 871.28 156.05 0.00 0.00 0.00 0.00 05:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 228.58 182.07 2070.19 43.44 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 408.06 345.97 2681.40 109.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1263) 12/01/23 _x86_64_ (8 CPU) 04:58:22 LINUX RESTART (8 CPU) 04:59:02 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 8.53 0.00 0.71 4.48 0.04 86.25 05:00:01 0 4.26 0.00 0.51 0.20 0.03 94.99 05:00:01 1 14.33 0.00 0.80 2.71 0.03 82.13 05:00:01 2 2.44 0.00 0.47 5.71 0.03 91.34 05:00:01 3 6.89 0.00 0.76 1.20 0.02 91.13 05:00:01 4 12.82 0.00 0.68 1.41 0.03 85.06 05:00:01 5 11.20 0.00 0.97 2.82 0.05 84.97 05:00:01 6 15.96 0.00 1.14 2.18 0.07 80.65 05:00:01 7 0.44 0.00 0.34 19.59 0.02 79.61 05:01:01 all 14.43 0.00 0.94 3.26 0.06 81.32 05:01:01 0 16.15 0.00 1.37 1.96 0.05 80.47 05:01:01 1 6.59 0.00 0.35 0.18 0.02 92.86 05:01:01 2 10.66 0.00 0.59 11.39 0.08 77.28 05:01:01 3 8.70 0.00 1.12 8.03 0.07 82.08 05:01:01 4 16.41 0.00 1.14 1.17 0.05 81.23 05:01:01 5 21.91 0.00 0.85 1.89 0.05 75.30 05:01:01 6 20.16 0.00 1.22 1.37 0.07 77.18 05:01:01 7 14.87 0.00 0.84 0.07 0.07 84.16 05:02:01 all 37.46 0.00 1.82 1.92 0.09 58.71 05:02:01 0 31.72 0.00 1.59 1.66 0.12 64.92 05:02:01 1 27.34 0.00 1.45 3.60 0.07 67.53 05:02:01 2 41.68 0.00 2.61 2.26 0.10 53.34 05:02:01 3 42.95 0.00 2.09 3.38 0.10 51.48 05:02:01 4 46.41 0.00 1.90 0.78 0.10 50.81 05:02:01 5 42.53 0.00 1.62 0.79 0.10 54.96 05:02:01 6 30.30 0.00 1.23 2.17 0.07 66.24 05:02:01 7 36.85 0.00 2.04 0.72 0.10 60.29 05:03:01 all 38.37 0.00 2.31 2.91 0.09 56.32 05:03:01 0 33.36 0.00 3.56 5.10 0.10 57.87 05:03:01 1 42.67 0.00 3.15 8.41 0.08 45.68 05:03:01 2 40.73 0.00 2.83 3.20 0.07 53.18 05:03:01 3 45.40 0.00 1.04 0.02 0.08 53.46 05:03:01 4 38.94 0.00 2.51 2.04 0.08 56.43 05:03:01 5 37.54 0.00 1.22 3.63 0.12 57.49 05:03:01 6 35.46 0.00 2.39 0.07 0.07 62.01 05:03:01 7 32.87 0.00 1.77 0.88 0.08 64.40 05:04:01 all 34.71 0.00 1.63 5.68 0.11 57.87 05:04:01 0 26.31 0.00 1.21 8.96 0.05 63.47 05:04:01 1 41.18 0.00 1.06 4.82 0.10 52.84 05:04:01 2 38.78 0.00 1.50 1.70 0.17 57.85 05:04:01 3 40.78 0.00 2.32 7.94 0.08 48.87 05:04:01 4 35.17 0.00 0.55 0.50 0.08 63.69 05:04:01 5 35.65 0.00 2.02 1.53 0.12 60.67 05:04:01 6 29.17 0.00 1.97 18.64 0.10 50.12 05:04:01 7 30.74 0.00 2.45 1.29 0.10 65.41 05:05:01 all 14.08 0.00 0.99 3.34 0.05 81.54 05:05:01 0 4.42 0.00 0.40 0.65 0.02 94.51 05:05:01 1 21.37 0.00 1.12 3.27 0.05 74.19 05:05:01 2 28.47 0.00 1.29 0.74 0.07 69.44 05:05:01 3 12.00 0.00 0.42 13.81 0.03 73.73 05:05:01 4 9.91 0.00 0.57 0.90 0.07 88.55 05:05:01 5 6.88 0.00 0.55 5.83 0.07 86.67 05:05:01 6 24.26 0.00 2.53 0.87 0.07 72.27 05:05:01 7 5.29 0.00 1.05 0.73 0.03 92.90 Average: all 24.61 0.00 1.40 3.60 0.07 70.32 Average: 0 19.40 0.00 1.44 3.09 0.06 76.01 Average: 1 25.57 0.00 1.32 3.83 0.06 69.22 Average: 2 27.14 0.00 1.55 4.17 0.09 67.06 Average: 3 26.13 0.00 1.29 5.74 0.06 66.77 Average: 4 26.59 0.00 1.22 1.13 0.07 70.98 Average: 5 25.96 0.00 1.20 2.75 0.08 70.00 Average: 6 25.91 0.00 1.75 4.20 0.07 68.07 Average: 7 20.18 0.00 1.42 3.85 0.07 74.48