---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19637 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 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 860 28917 0 2388 30879 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:0b:80:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0b:8083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:19:3a:21 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-19637) 06/09/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 338.51 42.20 296.32 1212.59 72015.06 05:50:01 143.95 5.90 138.05 402.53 72594.47 05:51:01 3.27 0.07 3.20 1.07 192.37 05:52:01 39.91 3.25 36.66 116.51 8706.15 Average: 131.43 12.85 118.57 433.24 38381.24 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29928856 31578728 3010364 9.14 76100 1878988 1954476 5.75 988712 1720564 237196 05:50:01 27727240 29514384 5211980 15.82 82576 2003904 3831340 11.27 3077860 1814464 3412 05:51:01 27185764 28975112 5753456 17.47 82680 2005604 4305352 12.67 3617380 1815420 624 05:52:01 29601520 31607484 3337700 10.13 86912 2214880 1429772 4.21 1106552 1909936 11236 Average: 28610845 30418927 4328375 13.14 82067 2025844 2880235 8.47 2197626 1815096 63117 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 419.84 277.48 1460.88 66.40 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 247.40 205.38 1706.44 52.10 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 296.95 158.02 70.26 52.08 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 212.61 143.26 490.24 1000.54 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 294.21 196.04 932.03 292.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19637) 06/09/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.94 0.00 1.00 2.34 0.04 84.68 05:49:01 0 9.92 0.00 1.00 0.12 0.03 88.93 05:49:01 1 26.05 0.00 1.91 1.15 0.05 70.83 05:49:01 2 8.98 0.00 0.80 2.10 0.03 88.09 05:49:01 3 29.39 0.00 1.44 0.52 0.08 68.57 05:49:01 4 9.73 0.00 0.67 0.22 0.03 89.35 05:49:01 5 4.90 0.00 0.40 0.08 0.02 94.60 05:49:01 6 3.14 0.00 1.30 14.48 0.03 81.04 05:49:01 7 3.46 0.00 0.50 0.13 0.03 95.88 05:50:01 all 22.50 0.00 1.26 1.20 0.05 74.99 05:50:01 0 18.90 0.00 2.84 0.00 0.05 78.22 05:50:01 1 24.05 0.00 0.50 0.00 0.05 75.40 05:50:01 2 37.25 0.00 0.59 0.00 0.07 62.10 05:50:01 3 17.89 0.00 0.53 0.05 0.05 81.48 05:50:01 4 20.85 0.00 3.01 0.82 0.07 75.26 05:50:01 5 27.88 0.00 0.53 0.00 0.05 71.53 05:50:01 6 21.18 0.00 1.40 6.31 0.07 71.04 05:50:01 7 12.01 0.00 0.64 2.40 0.05 84.90 05:51:01 all 17.56 0.00 0.43 0.01 0.05 81.94 05:51:01 0 2.03 0.00 0.43 0.00 0.03 97.50 05:51:01 1 11.96 0.00 0.48 0.00 0.07 87.49 05:51:01 2 7.49 0.00 0.32 0.00 0.05 92.14 05:51:01 3 50.23 0.00 0.67 0.00 0.07 49.04 05:51:01 4 24.96 0.00 0.45 0.03 0.07 74.49 05:51:01 5 20.41 0.00 0.37 0.00 0.03 79.19 05:51:01 6 17.30 0.00 0.30 0.05 0.07 82.28 05:51:01 7 6.20 0.00 0.43 0.00 0.02 93.35 05:52:01 all 12.85 0.00 0.85 0.33 0.04 85.93 05:52:01 0 9.10 0.00 0.68 0.02 0.03 90.17 05:52:01 1 22.93 0.00 1.23 0.10 0.05 75.69 05:52:01 2 11.03 0.00 0.55 0.00 0.03 88.39 05:52:01 3 6.06 0.00 0.72 0.02 0.02 93.19 05:52:01 4 18.38 0.00 0.98 0.32 0.03 80.29 05:52:01 5 17.25 0.00 1.12 0.07 0.05 81.51 05:52:01 6 12.58 0.00 0.82 1.57 0.03 85.01 05:52:01 7 5.57 0.00 0.70 0.55 0.03 93.15 Average: all 16.21 0.00 0.89 0.97 0.05 81.89 Average: 0 9.99 0.00 1.24 0.03 0.04 88.71 Average: 1 21.24 0.00 1.03 0.31 0.05 77.36 Average: 2 16.14 0.00 0.56 0.53 0.05 82.72 Average: 3 25.88 0.00 0.84 0.15 0.05 73.08 Average: 4 18.49 0.00 1.28 0.35 0.05 79.84 Average: 5 17.61 0.00 0.60 0.04 0.04 81.71 Average: 6 13.55 0.00 0.96 5.60 0.05 79.84 Average: 7 6.80 0.00 0.57 0.77 0.03 91.83