---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11091 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 12G 144G 8% / 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 866 27960 0 3339 30848 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:67:d9:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe67:d98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c0:7e:59 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:f6ff:fec0:7e59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11091) 06/11/26 _x86_64_ (8 CPU) 19:11:45 LINUX RESTART (8 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 375.64 73.70 301.93 5304.18 132530.18 19:14:01 200.47 20.91 179.55 506.32 65502.28 19:15:01 22.31 1.98 20.33 77.97 2769.08 19:16:01 71.92 3.33 68.59 449.93 15142.28 19:17:01 126.83 0.58 126.25 51.06 28395.93 Average: 159.43 20.10 139.33 1277.85 48866.41 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 30133032 31720640 2806188 8.52 69732 1829248 1422236 4.18 837280 1681364 204272 19:14:01 28683316 30717056 4255904 12.92 88992 2237144 2480240 7.30 1898696 2030148 5596 19:15:01 27665472 29778016 5273748 16.01 92976 2308092 3392316 9.98 2884608 2051196 6952 19:16:01 27765336 30235044 5173884 15.71 99804 2648968 3222704 9.48 2501300 2313280 636 19:17:01 28712544 31655548 4226676 12.83 107664 3104716 1393116 4.10 1110848 2738196 6452 Average: 28591940 30821261 4347280 13.20 91834 2425634 2382122 7.01 1846546 2162837 44782 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:13:01 ens3 399.67 262.42 1841.57 74.76 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:14:01 ens3 528.26 360.51 3994.78 83.23 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:15:01 ens3 775.72 459.63 1108.31 149.30 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 647.38 355.26 1731.48 115.20 0.00 0.00 0.00 0.00 19:16:01 docker0 2.15 7.87 0.16 60.14 0.00 0.00 0.00 0.00 19:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:17:01 ens3 375.52 214.70 353.06 73.55 0.00 0.00 0.00 0.00 19:17:01 docker0 3.00 6.20 0.26 120.81 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 545.32 330.51 1805.82 99.21 0.00 0.00 0.00 0.00 Average: docker0 1.03 2.81 0.08 36.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11091) 06/11/26 _x86_64_ (8 CPU) 19:11:45 LINUX RESTART (8 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 10.18 0.00 1.36 3.78 0.04 84.64 19:13:01 0 5.52 0.00 0.93 4.79 0.03 88.72 19:13:01 1 13.38 0.00 1.33 0.72 0.03 84.53 19:13:01 2 9.62 0.00 1.14 12.12 0.03 77.09 19:13:01 3 26.79 0.00 1.77 3.34 0.07 68.03 19:13:01 4 8.74 0.00 0.95 0.55 0.03 89.72 19:13:01 5 8.33 0.00 1.25 4.05 0.03 86.33 19:13:01 6 1.57 0.00 2.06 0.25 0.03 96.09 19:13:01 7 7.49 0.00 1.45 4.46 0.05 86.55 19:14:01 all 23.42 0.00 1.40 1.80 0.06 73.32 19:14:01 0 21.34 0.00 1.05 0.65 0.03 76.92 19:14:01 1 37.95 0.00 2.14 2.83 0.08 56.99 19:14:01 2 24.15 0.00 1.40 0.83 0.05 73.57 19:14:01 3 13.82 0.00 1.82 7.76 0.05 76.55 19:14:01 4 21.37 0.00 1.19 0.67 0.05 76.73 19:14:01 5 23.13 0.00 0.74 0.23 0.05 75.85 19:14:01 6 24.49 0.00 1.54 0.43 0.05 73.48 19:14:01 7 21.11 0.00 1.30 0.99 0.07 76.53 19:15:01 all 40.59 0.00 1.22 0.03 0.07 58.09 19:15:01 0 36.23 0.00 1.61 0.02 0.07 62.08 19:15:01 1 39.34 0.00 0.94 0.10 0.07 59.56 19:15:01 2 41.43 0.00 1.24 0.02 0.07 57.25 19:15:01 3 33.30 0.00 0.94 0.02 0.07 65.68 19:15:01 4 44.31 0.00 1.54 0.02 0.08 54.05 19:15:01 5 42.06 0.00 1.18 0.00 0.08 56.67 19:15:01 6 35.50 0.00 1.05 0.03 0.07 63.35 19:15:01 7 52.56 0.00 1.22 0.02 0.07 46.14 19:16:01 all 30.57 0.00 1.64 0.29 0.07 67.43 19:16:01 0 24.53 0.00 1.56 0.05 0.07 73.80 19:16:01 1 25.62 0.00 1.78 0.05 0.08 72.47 19:16:01 2 36.14 0.00 1.60 0.03 0.08 62.14 19:16:01 3 29.27 0.00 2.03 0.02 0.07 68.63 19:16:01 4 29.13 0.00 2.24 1.69 0.08 66.85 19:16:01 5 22.01 0.00 1.13 0.13 0.05 76.67 19:16:01 6 30.99 0.00 1.41 0.28 0.07 67.26 19:16:01 7 46.95 0.00 1.41 0.03 0.08 51.53 19:17:01 all 24.54 0.00 2.37 0.52 0.07 72.50 19:17:01 0 22.74 0.00 2.29 0.52 0.07 74.39 19:17:01 1 24.16 0.00 2.33 0.07 0.07 73.37 19:17:01 2 28.66 0.00 2.54 0.54 0.08 68.18 19:17:01 3 20.25 0.00 2.62 0.02 0.07 77.05 19:17:01 4 22.68 0.00 2.52 1.48 0.07 73.25 19:17:01 5 23.19 0.00 1.43 0.05 0.07 75.25 19:17:01 6 28.30 0.00 2.25 0.74 0.08 68.62 19:17:01 7 26.30 0.00 2.93 0.77 0.08 69.92 Average: all 25.86 0.00 1.60 1.28 0.06 71.20 Average: 0 22.06 0.00 1.49 1.21 0.05 75.19 Average: 1 28.09 0.00 1.70 0.75 0.07 69.39 Average: 2 28.00 0.00 1.58 2.71 0.06 67.65 Average: 3 24.69 0.00 1.83 2.23 0.06 71.18 Average: 4 25.25 0.00 1.69 0.88 0.06 72.12 Average: 5 23.76 0.00 1.15 0.89 0.06 74.15 Average: 6 24.17 0.00 1.66 0.35 0.06 73.77 Average: 7 30.88 0.00 1.66 1.26 0.07 66.14