---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1234 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 780 29069 0 2317 30958 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:83:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec7:83d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:a2:2b:34 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-1234) 12/01/23 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 92.62 21.80 70.82 1110.35 21039.29 03:10:01 141.57 24.06 117.51 705.90 30612.73 03:11:01 72.85 19.30 53.56 1460.69 21268.32 Average: 102.35 21.72 80.63 1092.29 24307.13 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30165852 31716336 2773368 8.42 66236 1797776 1428196 4.20 860404 1634884 136836 03:10:01 29207028 31110628 3732192 11.33 86416 2111248 2203120 6.48 1513308 1898740 119564 03:11:01 29744080 31673332 3195140 9.70 97644 2125884 1463436 4.31 993904 1884968 51664 Average: 29705653 31500099 3233567 9.82 83432 2011636 1698251 5.00 1122539 1806197 102688 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 57.67 37.19 777.13 6.02 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:10:01 ens3 201.30 161.75 1613.68 33.95 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 03:11:01 ens3 91.10 76.14 154.05 21.68 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 116.70 91.70 848.33 20.55 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 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1234) 12/01/23 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 7.96 0.00 0.66 6.06 0.03 85.29 03:09:01 0 5.12 0.00 0.45 0.12 0.02 94.30 03:09:01 1 2.25 0.00 0.42 0.28 0.02 97.03 03:09:01 2 1.54 0.00 0.17 7.07 0.00 91.22 03:09:01 3 10.60 0.00 1.20 15.52 0.03 72.64 03:09:01 4 9.83 0.00 0.62 13.08 0.02 76.45 03:09:01 5 17.71 0.00 1.05 10.96 0.05 70.24 03:09:01 6 10.59 0.00 0.70 0.72 0.02 87.98 03:09:01 7 6.01 0.00 0.68 0.77 0.10 92.44 03:10:01 all 16.74 0.00 1.41 2.21 0.05 79.59 03:10:01 0 14.38 0.00 1.12 0.53 0.03 83.94 03:10:01 1 17.57 0.00 1.71 1.34 0.05 79.33 03:10:01 2 17.80 0.00 1.27 0.87 0.05 80.01 03:10:01 3 17.64 0.00 1.52 2.25 0.05 78.54 03:10:01 4 14.55 0.00 0.85 0.20 0.05 84.34 03:10:01 5 14.77 0.00 1.14 1.44 0.03 82.63 03:10:01 6 8.73 0.00 1.18 10.36 0.03 79.69 03:10:01 7 28.51 0.00 2.48 0.69 0.08 68.24 03:11:01 all 12.02 0.00 1.20 1.92 0.04 84.82 03:11:01 0 20.99 0.00 1.57 0.57 0.07 76.80 03:11:01 1 13.29 0.00 1.17 0.83 0.03 84.67 03:11:01 2 19.08 0.00 1.95 0.72 0.03 78.22 03:11:01 3 23.82 0.00 1.80 5.03 0.07 69.28 03:11:01 4 8.81 0.00 1.30 0.12 0.03 89.74 03:11:01 5 3.62 0.00 0.75 0.27 0.05 95.31 03:11:01 6 1.85 0.00 0.40 7.49 0.02 90.24 03:11:01 7 4.65 0.00 0.69 0.32 0.07 94.28 Average: all 12.24 0.00 1.09 3.40 0.04 83.23 Average: 0 13.49 0.00 1.05 0.41 0.04 85.02 Average: 1 11.03 0.00 1.10 0.82 0.03 87.02 Average: 2 12.82 0.00 1.13 2.88 0.03 83.15 Average: 3 17.35 0.00 1.51 7.60 0.05 73.49 Average: 4 11.06 0.00 0.92 4.47 0.03 83.52 Average: 5 12.03 0.00 0.98 4.22 0.04 82.72 Average: 6 7.06 0.00 0.76 6.19 0.02 85.97 Average: 7 13.04 0.00 1.28 0.59 0.08 85.00