---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24556 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 708K 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 2288 27003 0 2874 29442 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:13:6f:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe13:6fd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0d:60:7d 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-24556) 04/20/24 _x86_64_ (8 CPU) 05:19:24 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 100.70 24.58 76.12 1400.70 19101.22 05:22:01 162.22 19.11 143.11 685.35 32069.86 05:23:01 28.55 5.07 23.48 153.04 16074.12 05:24:01 10.16 0.00 10.16 0.00 13337.78 05:25:01 14.13 0.97 13.16 23.73 14245.89 05:26:01 30.74 0.20 30.54 9.87 32259.56 Average: 57.75 8.32 49.43 378.78 21181.40 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 30132572 31711788 2806648 8.52 70368 1820248 1441180 4.24 862272 1656612 152404 05:22:01 28787348 30807648 4151872 12.60 88328 2224944 2221384 6.54 1846880 1979940 25088 05:23:01 26463608 28549052 6475612 19.66 89660 2286992 4529228 13.33 4137904 2001596 280 05:24:01 26377492 28463248 6561728 19.92 89740 2287112 4529228 13.33 4223620 2001700 84 05:25:01 29177392 31660700 3761828 11.42 90540 2678848 1334940 3.93 1158552 2264616 366464 05:26:01 27627712 30114316 5311508 16.13 91320 2680404 2893372 8.51 2887944 2081048 1024 Average: 28094354 30217792 4844866 14.71 86659 2329758 2824889 8.31 2519529 1997585 90891 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 52.54 38.14 857.63 7.51 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 ens3 733.89 550.39 5280.46 122.91 0.00 0.00 0.00 0.00 05:23:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 428.66 291.57 974.20 95.07 0.00 0.00 0.00 0.00 05:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 86.02 58.14 19.53 21.57 0.00 0.00 0.00 0.00 05:25:01 lo 4.00 4.00 0.47 0.47 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 465.86 312.06 477.39 94.36 0.00 0.00 0.00 0.00 05:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 112.10 82.12 50.40 306.38 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.24 0.24 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 313.18 222.07 1276.60 107.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24556) 04/20/24 _x86_64_ (8 CPU) 05:19:24 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 10.54 0.00 0.76 1.79 0.03 86.88 05:21:01 0 0.07 0.00 0.08 3.72 0.02 96.11 05:21:01 1 25.45 0.00 1.12 1.07 0.08 72.28 05:21:01 2 19.09 0.00 1.29 0.94 0.05 78.62 05:21:01 3 17.73 0.00 1.28 0.70 0.05 80.23 05:21:01 4 1.52 0.00 0.42 0.13 0.02 97.92 05:21:01 5 0.53 0.00 0.30 0.02 0.02 99.13 05:21:01 6 18.62 0.00 1.37 7.76 0.05 72.20 05:21:01 7 1.22 0.00 0.20 0.00 0.02 98.57 05:22:01 all 26.42 0.00 1.36 1.09 0.06 71.07 05:22:01 0 19.14 0.00 1.77 2.68 0.07 76.35 05:22:01 1 31.97 0.00 1.96 2.19 0.08 63.80 05:22:01 2 21.12 0.00 0.94 0.28 0.07 77.59 05:22:01 3 26.72 0.00 1.69 1.17 0.05 70.37 05:22:01 4 35.69 0.00 1.57 0.05 0.05 62.64 05:22:01 5 22.63 0.00 1.69 0.43 0.05 75.20 05:22:01 6 30.07 0.00 0.57 1.82 0.08 67.46 05:22:01 7 24.06 0.00 0.68 0.07 0.05 75.14 05:23:01 all 19.72 0.00 0.79 0.29 0.04 79.16 05:23:01 0 12.61 0.00 1.05 1.93 0.05 84.36 05:23:01 1 27.07 0.00 0.57 0.00 0.03 72.33 05:23:01 2 16.77 0.00 0.62 0.00 0.03 82.58 05:23:01 3 21.24 0.00 0.70 0.05 0.03 77.97 05:23:01 4 33.19 0.00 0.87 0.17 0.05 65.72 05:23:01 5 23.11 0.00 0.90 0.02 0.03 75.94 05:23:01 6 9.57 0.00 0.80 0.10 0.03 89.50 05:23:01 7 14.23 0.00 0.78 0.00 0.05 84.93 05:24:01 all 0.86 0.00 0.21 0.15 0.02 98.76 05:24:01 0 1.37 0.00 0.15 1.20 0.02 97.26 05:24:01 1 1.60 0.00 0.20 0.00 0.02 98.18 05:24:01 2 0.75 0.00 0.08 0.00 0.00 99.17 05:24:01 3 0.25 0.00 0.12 0.00 0.00 99.63 05:24:01 4 0.53 0.00 0.32 0.00 0.02 99.13 05:24:01 5 0.78 0.00 0.10 0.00 0.03 99.08 05:24:01 6 0.50 0.00 0.50 0.00 0.03 98.97 05:24:01 7 1.10 0.00 0.22 0.00 0.00 98.68 05:25:01 all 25.65 0.00 0.97 0.13 0.05 73.20 05:25:01 0 22.77 0.00 0.84 0.99 0.07 75.34 05:25:01 1 25.40 0.00 0.85 0.00 0.05 73.69 05:25:01 2 19.97 0.00 1.30 0.03 0.05 78.65 05:25:01 3 36.63 0.00 1.52 0.00 0.05 61.79 05:25:01 4 26.64 0.00 0.72 0.00 0.05 72.59 05:25:01 5 29.71 0.00 1.27 0.00 0.05 68.97 05:25:01 6 30.66 0.00 0.67 0.02 0.05 68.60 05:25:01 7 13.43 0.00 0.58 0.02 0.05 85.92 05:26:01 all 15.89 0.00 0.42 0.42 0.03 83.24 05:26:01 0 8.94 0.00 0.35 1.90 0.03 88.78 05:26:01 1 4.01 0.00 0.35 0.82 0.03 94.79 05:26:01 2 44.69 0.00 1.45 0.53 0.03 53.30 05:26:01 3 5.21 0.00 0.07 0.02 0.02 94.69 05:26:01 4 7.00 0.00 0.10 0.00 0.02 92.88 05:26:01 5 20.13 0.00 0.28 0.08 0.02 79.48 05:26:01 6 24.60 0.00 0.55 0.00 0.05 74.80 05:26:01 7 12.52 0.00 0.17 0.00 0.03 87.28 Average: all 16.51 0.00 0.75 0.64 0.04 82.06 Average: 0 10.81 0.00 0.71 2.07 0.04 86.37 Average: 1 19.25 0.00 0.84 0.68 0.05 79.18 Average: 2 20.40 0.00 0.95 0.30 0.04 78.31 Average: 3 17.96 0.00 0.90 0.32 0.03 80.79 Average: 4 17.42 0.00 0.66 0.06 0.03 81.82 Average: 5 16.14 0.00 0.76 0.09 0.03 82.98 Average: 6 19.00 0.00 0.74 1.62 0.05 78.59 Average: 7 11.09 0.00 0.44 0.01 0.03 88.42