---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7584 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 827 29102 0 2237 30909 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:28:58:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe28:5873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b8:00:8d 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-7584) 02/22/24 _x86_64_ (8 CPU) 07:16:26 LINUX RESTART (8 CPU) 07:17:01 tps rtps wtps bread/s bwrtn/s 07:18:01 286.64 61.64 225.00 3739.64 38165.51 07:19:01 109.02 14.56 94.45 1043.96 39792.70 07:20:04 86.66 1.03 85.63 41.66 37767.77 Average: 159.57 25.34 134.22 1582.91 38562.18 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 30057960 31529580 2881260 8.75 57552 1728068 1617268 4.76 1039028 1558012 113836 07:19:01 29932852 31660648 3006368 9.13 77976 1949608 1425700 4.19 947040 1746572 144136 07:20:04 29796788 31647632 3142432 9.54 90136 2053832 1435232 4.22 969284 1844252 102536 Average: 29929200 31612620 3010020 9.14 75221 1910503 1492733 4.39 985117 1716279 120169 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 356.09 248.59 1017.36 75.41 0.00 0.00 0.00 0.00 07:18:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 40.89 28.26 613.22 7.45 0.00 0.00 0.00 0.00 07:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 ens3 35.08 28.19 282.40 8.16 0.00 0.00 0.00 0.00 07:20:04 lo 1.14 1.14 0.12 0.12 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 142.25 100.49 631.88 29.98 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7584) 02/22/24 _x86_64_ (8 CPU) 07:16:26 LINUX RESTART (8 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 12.00 0.00 1.03 4.16 0.05 82.76 07:18:01 0 1.97 0.00 0.62 9.54 0.07 87.80 07:18:01 1 3.44 0.00 0.73 12.81 0.02 83.01 07:18:01 2 8.00 0.00 0.59 0.49 0.05 90.88 07:18:01 3 27.02 0.00 1.14 0.64 0.07 71.14 07:18:01 4 9.80 0.00 0.85 2.24 0.03 87.08 07:18:01 5 12.02 0.00 1.29 0.70 0.08 85.91 07:18:01 6 21.75 0.00 2.01 5.63 0.08 70.52 07:18:01 7 12.03 0.00 1.02 1.20 0.03 85.72 07:19:01 all 9.80 0.00 0.64 3.97 0.04 85.55 07:19:01 0 1.54 0.00 0.32 12.99 0.08 85.07 07:19:01 1 2.23 0.00 0.58 9.79 0.02 87.38 07:19:01 2 1.24 0.00 0.52 1.04 0.07 97.13 07:19:01 3 20.11 0.00 0.42 0.13 0.03 79.30 07:19:01 4 29.81 0.00 1.52 3.28 0.05 65.33 07:19:01 5 16.12 0.00 1.01 0.74 0.03 82.10 07:19:01 6 6.87 0.00 0.50 0.18 0.03 92.41 07:19:01 7 0.53 0.00 0.22 3.56 0.00 95.69 07:20:04 all 9.68 0.00 0.53 4.25 0.07 85.48 07:20:04 0 0.35 0.00 0.54 25.51 0.33 73.27 07:20:04 1 2.59 0.00 0.19 0.00 0.02 97.20 07:20:04 2 0.41 0.00 0.25 1.63 0.03 97.68 07:20:04 3 0.14 0.00 0.14 0.02 0.00 99.70 07:20:04 4 21.26 0.00 0.38 0.99 0.03 77.34 07:20:04 5 18.24 0.00 0.83 1.16 0.02 79.76 07:20:04 6 28.46 0.00 1.42 4.43 0.08 65.62 07:20:04 7 5.48 0.00 0.43 0.08 0.03 93.98 Average: all 10.48 0.00 0.73 4.13 0.05 84.61 Average: 0 1.27 0.00 0.49 16.18 0.16 81.89 Average: 1 2.75 0.00 0.50 7.41 0.02 89.33 Average: 2 3.22 0.00 0.45 1.05 0.05 95.22 Average: 3 15.48 0.00 0.56 0.26 0.03 83.67 Average: 4 20.30 0.00 0.91 2.15 0.04 76.60 Average: 5 15.51 0.00 1.04 0.87 0.04 82.54 Average: 6 19.17 0.00 1.31 3.43 0.07 76.03 Average: 7 6.00 0.00 0.55 1.59 0.02 91.83