---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19946 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 13G 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 881 26819 0 4465 30829 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:08:18:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe08:183e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:34:ea:18 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-19946) 06/10/25 _x86_64_ (8 CPU) 10:44:29 LINUX RESTART (8 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 365.94 23.45 342.49 767.06 93720.91 10:47:01 174.90 45.08 129.83 2522.25 44930.11 10:48:01 18.85 2.53 16.31 77.05 1883.82 10:49:01 32.07 0.45 31.62 13.46 23852.72 10:50:01 22.65 0.48 22.16 14.00 25439.76 10:51:01 274.50 4.47 270.04 622.83 21259.66 Average: 147.55 12.71 134.84 669.15 35019.45 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 29966336 31624076 2972884 9.03 76516 1886184 1431568 4.21 935412 1732868 226312 10:47:01 27860048 29855468 5079172 15.42 88124 2201524 2916152 8.58 2817292 1931556 22104 10:48:01 27565704 29832560 5373516 16.31 90632 2464316 2894268 8.52 2918392 2112736 237324 10:49:01 26858300 30036576 6080920 18.46 94180 3356760 2737136 8.05 2715236 2991968 430616 10:50:01 27277192 31269508 5662028 17.19 97292 4147740 1717436 5.05 1538392 3727072 476268 10:51:01 27435660 31534932 5503560 16.71 100204 4248496 1496488 4.40 1317780 3785936 25848 Average: 27827207 30692187 5112013 15.52 91158 3050837 2198841 6.47 2040417 2713689 236412 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 302.17 205.39 1561.00 42.68 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:47:01 ens3 732.71 500.20 3654.15 128.00 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:48:01 ens3 440.66 244.61 482.05 76.02 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 39.13 39.13 184.30 184.30 0.00 0.00 0.00 0.00 10:49:01 ens3 269.53 168.26 651.67 51.77 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 4.77 4.77 2.08 2.08 0.00 0.00 0.00 0.00 10:50:01 ens3 674.44 352.14 1330.05 100.64 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 3.23 3.23 1.61 1.61 0.00 0.00 0.00 0.00 10:51:01 ens3 870.02 531.39 1408.82 158.63 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 548.93 334.01 1514.47 93.09 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: lo 8.29 8.29 31.46 31.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19946) 06/10/25 _x86_64_ (8 CPU) 10:44:29 LINUX RESTART (8 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 10.51 0.00 0.91 1.94 0.03 86.60 10:46:01 0 8.41 0.00 0.73 0.14 0.03 90.68 10:46:01 1 13.66 0.00 0.87 0.32 0.02 85.13 10:46:01 2 1.82 0.00 1.49 3.43 0.03 93.22 10:46:01 3 28.39 0.00 1.99 10.91 0.07 58.64 10:46:01 4 2.66 0.00 0.25 0.07 0.00 97.02 10:46:01 5 2.36 0.00 0.22 0.02 0.02 97.39 10:46:01 6 12.03 0.00 0.97 0.27 0.03 86.69 10:46:01 7 14.77 0.00 0.76 0.39 0.03 84.05 10:47:01 all 39.23 0.00 1.54 0.53 0.07 58.62 10:47:01 0 36.95 0.00 3.09 0.17 0.05 59.75 10:47:01 1 37.10 0.00 1.46 0.99 0.08 60.37 10:47:01 2 44.70 0.00 1.37 1.19 0.07 52.67 10:47:01 3 39.50 0.00 1.40 1.02 0.08 57.99 10:47:01 4 48.39 0.00 1.54 0.50 0.08 49.49 10:47:01 5 39.03 0.00 0.88 0.10 0.05 59.94 10:47:01 6 40.52 0.00 1.40 0.03 0.08 57.96 10:47:01 7 27.74 0.00 1.17 0.28 0.07 70.75 10:48:01 all 43.56 0.00 0.97 0.03 0.07 55.37 10:48:01 0 40.17 0.00 0.98 0.00 0.08 58.77 10:48:01 1 42.62 0.00 1.30 0.08 0.07 55.93 10:48:01 2 51.59 0.00 1.15 0.00 0.08 47.17 10:48:01 3 33.28 0.00 0.94 0.12 0.07 65.60 10:48:01 4 45.92 0.00 0.87 0.00 0.07 53.14 10:48:01 5 41.15 0.00 1.50 0.02 0.07 57.26 10:48:01 6 53.49 0.00 0.65 0.05 0.07 45.74 10:48:01 7 40.24 0.00 0.43 0.00 0.05 59.28 10:49:01 all 45.33 0.00 1.37 0.19 0.07 53.04 10:49:01 0 42.52 0.00 1.03 0.00 0.07 56.38 10:49:01 1 29.87 0.00 1.35 0.13 0.08 68.57 10:49:01 2 53.09 0.00 0.70 0.50 0.07 45.64 10:49:01 3 57.20 0.00 1.42 0.03 0.08 41.27 10:49:01 4 47.57 0.00 1.66 0.00 0.07 50.71 10:49:01 5 54.63 0.00 1.95 0.45 0.07 42.90 10:49:01 6 46.71 0.00 1.76 0.00 0.07 51.47 10:49:01 7 31.12 0.00 1.12 0.43 0.07 67.26 10:50:01 all 38.47 0.00 1.28 0.21 0.06 59.97 10:50:01 0 33.84 0.00 3.10 0.00 0.07 62.99 10:50:01 1 38.38 0.00 0.78 0.05 0.07 60.72 10:50:01 2 42.83 0.00 1.06 0.03 0.08 56.00 10:50:01 3 52.19 0.00 1.20 0.60 0.07 45.94 10:50:01 4 34.21 0.00 1.01 0.02 0.07 64.70 10:50:01 5 34.25 0.00 1.09 0.97 0.07 63.63 10:50:01 6 37.18 0.00 0.88 0.00 0.07 61.86 10:50:01 7 34.92 0.00 1.05 0.02 0.07 63.94 10:51:01 all 26.45 0.00 1.10 0.69 0.05 71.72 10:51:01 0 19.67 0.00 0.97 0.45 0.03 78.87 10:51:01 1 19.54 0.00 0.90 0.73 0.03 78.79 10:51:01 2 33.37 0.00 2.11 0.44 0.05 64.03 10:51:01 3 29.30 0.00 1.37 0.05 0.05 69.23 10:51:01 4 18.59 0.00 0.74 0.47 0.05 80.16 10:51:01 5 33.61 0.00 0.50 0.00 0.05 65.84 10:51:01 6 27.80 0.00 1.54 3.31 0.05 67.31 10:51:01 7 29.70 0.00 0.67 0.00 0.05 69.58 Average: all 33.99 0.00 1.20 0.60 0.06 64.16 Average: 0 30.34 0.00 1.66 0.13 0.06 67.82 Average: 1 30.24 0.00 1.11 0.38 0.06 68.21 Average: 2 38.00 0.00 1.31 0.93 0.06 59.70 Average: 3 40.01 0.00 1.39 2.09 0.07 56.44 Average: 4 32.96 0.00 1.01 0.18 0.06 65.80 Average: 5 34.26 0.00 1.03 0.26 0.05 64.40 Average: 6 36.36 0.00 1.20 0.61 0.06 61.77 Average: 7 29.79 0.00 0.87 0.19 0.06 69.10