---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1762 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 12G 143G 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 873 26939 0 4354 30838 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:ee:20:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feee:20f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:9b:8c:88 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::42:44ff:fe9b:8c88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1762) 10/01/25 _x86_64_ (8 CPU) 11:09:07 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 206.42 42.63 163.79 2471.85 80273.82 11:12:01 57.22 2.68 54.54 104.25 31249.46 11:13:01 34.36 1.05 33.31 33.46 7623.06 11:14:01 19.75 0.42 19.33 10.26 2178.44 11:15:01 15.18 0.73 14.45 73.19 1632.39 11:16:01 428.18 5.10 423.08 489.39 105691.58 Average: 126.85 8.77 118.08 530.39 38107.28 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 28900424 30757368 4038796 12.26 84228 2071316 2713844 7.98 1851784 1868632 108344 11:12:01 27936488 29869504 5002732 15.19 86760 2141372 2904808 8.55 2779872 1898840 32560 11:13:01 28046644 30205708 4892576 14.85 92792 2354128 3077244 9.05 2467924 2084040 32180 11:14:01 27453068 29651588 5486152 16.66 95688 2387396 3522736 10.36 3030020 2108812 14728 11:15:01 27109372 29816540 5829848 17.70 97964 2884620 2793312 8.22 2952128 2510652 471736 11:16:01 27624936 31602280 5314284 16.13 106512 4113496 1470096 4.33 1633156 3268392 10412 Average: 27845155 30317165 5094065 15.47 93991 2658721 2747007 8.08 2452481 2289895 111660 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 249.58 191.30 2481.78 39.09 0.00 0.00 0.00 0.00 11:11:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 1510.23 1034.31 767.21 409.82 0.00 0.00 0.00 0.00 11:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 1270.73 935.82 3330.98 322.99 0.00 0.00 0.00 0.00 11:13:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 700.82 498.57 235.73 180.23 0.00 0.00 0.00 0.00 11:14:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 405.80 293.70 285.89 845.34 0.00 0.00 0.00 0.00 11:15:01 lo 5.07 5.07 0.83 0.83 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 685.55 710.03 2092.15 6301.88 0.00 0.00 0.00 0.00 11:16:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 803.80 610.63 1532.34 1349.86 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 1.96 1.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1762) 10/01/25 _x86_64_ (8 CPU) 11:09:07 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 19.55 0.00 1.00 1.89 0.05 77.51 11:11:01 0 11.44 0.00 0.42 0.15 0.03 87.96 11:11:01 1 13.52 0.00 0.89 1.24 0.05 84.30 11:11:01 2 17.09 0.00 0.53 0.02 0.05 82.31 11:11:01 3 38.25 0.00 1.72 0.87 0.07 59.10 11:11:01 4 17.91 0.00 0.60 0.70 0.05 80.73 11:11:01 5 7.19 0.00 0.59 10.30 0.05 81.87 11:11:01 6 17.22 0.00 0.48 0.52 0.05 81.73 11:11:01 7 33.68 0.00 2.81 1.35 0.08 62.07 11:12:01 all 49.34 0.00 3.30 0.32 0.09 46.96 11:12:01 0 55.61 0.00 1.74 0.52 0.08 42.06 11:12:01 1 51.47 0.00 3.35 0.03 0.10 45.04 11:12:01 2 45.97 0.00 1.52 0.00 0.10 52.40 11:12:01 3 40.21 0.00 2.12 0.02 0.07 57.59 11:12:01 4 52.94 0.00 1.66 0.07 0.08 45.26 11:12:01 5 39.21 0.00 1.63 1.95 0.07 57.14 11:12:01 6 45.63 0.00 8.02 0.00 0.08 46.26 11:12:01 7 63.57 0.00 6.31 0.00 0.10 30.02 11:13:01 all 37.50 0.00 2.01 0.02 0.07 60.40 11:13:01 0 36.79 0.00 1.37 0.02 0.08 61.74 11:13:01 1 31.11 0.00 3.02 0.00 0.07 65.80 11:13:01 2 30.38 0.00 2.37 0.02 0.07 67.17 11:13:01 3 32.99 0.00 1.29 0.00 0.08 65.63 11:13:01 4 57.95 0.00 1.77 0.00 0.10 40.18 11:13:01 5 45.30 0.00 1.19 0.05 0.08 53.38 11:13:01 6 35.10 0.00 3.54 0.00 0.05 61.30 11:13:01 7 30.34 0.00 1.56 0.07 0.07 67.97 11:14:01 all 40.42 0.00 1.39 0.04 0.06 58.08 11:14:01 0 41.58 0.00 1.72 0.00 0.05 56.65 11:14:01 1 38.85 0.00 1.19 0.00 0.05 59.91 11:14:01 2 36.95 0.00 1.49 0.00 0.08 61.48 11:14:01 3 38.64 0.00 1.75 0.10 0.07 59.44 11:14:01 4 30.99 0.00 1.59 0.08 0.07 67.27 11:14:01 5 46.96 0.00 0.85 0.07 0.07 52.06 11:14:01 6 42.31 0.00 0.92 0.08 0.07 56.62 11:14:01 7 46.97 0.00 1.68 0.00 0.07 51.28 11:15:01 all 36.68 0.00 1.26 0.03 0.07 61.97 11:15:01 0 28.19 0.00 0.95 0.10 0.07 70.69 11:15:01 1 37.64 0.00 1.49 0.02 0.07 60.79 11:15:01 2 46.94 0.00 1.35 0.02 0.08 51.60 11:15:01 3 36.94 0.00 1.37 0.02 0.05 61.62 11:15:01 4 30.16 0.00 0.75 0.00 0.05 69.05 11:15:01 5 42.91 0.00 0.82 0.03 0.08 56.15 11:15:01 6 29.73 0.00 1.55 0.02 0.07 68.63 11:15:01 7 40.96 0.00 1.79 0.00 0.07 57.18 11:16:01 all 10.77 0.00 2.50 1.60 0.06 85.07 11:16:01 0 3.08 0.00 2.41 0.32 0.03 94.16 11:16:01 1 11.73 0.00 1.82 0.94 0.05 85.46 11:16:01 2 12.82 0.00 1.53 2.57 0.05 83.03 11:16:01 3 12.71 0.00 4.09 4.09 0.08 79.03 11:16:01 4 6.67 0.00 2.23 0.37 0.05 90.68 11:16:01 5 6.42 0.00 1.54 0.10 0.07 91.87 11:16:01 6 16.82 0.00 3.42 0.00 0.08 79.67 11:16:01 7 15.91 0.00 2.95 4.45 0.07 76.62 Average: all 32.38 0.00 1.91 0.65 0.07 64.99 Average: 0 29.45 0.00 1.43 0.18 0.06 68.87 Average: 1 30.73 0.00 1.96 0.37 0.06 66.87 Average: 2 31.70 0.00 1.47 0.43 0.07 66.32 Average: 3 33.30 0.00 2.06 0.85 0.07 63.73 Average: 4 32.74 0.00 1.43 0.20 0.07 65.56 Average: 5 31.35 0.00 1.10 2.08 0.07 65.40 Average: 6 31.14 0.00 2.99 0.10 0.07 65.70 Average: 7 38.60 0.00 2.85 0.98 0.08 57.50