---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14589 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 144G 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 797 28084 0 3285 30931 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:b0:21:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb0:2166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:9b:46:e7 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-14589) 01/23/24 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 113.13 36.73 76.40 1716.03 25586.85 16:05:01 315.32 43.77 271.55 3438.27 44549.47 16:06:01 53.67 4.42 49.26 216.63 42011.13 Average: 160.96 28.26 132.70 1790.63 37447.31 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30098384 31701428 2840836 8.62 69404 1844360 1425672 4.19 869076 1679696 173428 16:05:01 28198324 30767040 4740896 14.39 91428 2766824 2223600 6.54 2086516 2312928 327004 16:06:01 28775696 31683844 4163524 12.64 96484 3096732 1441804 4.24 1287080 2532292 44412 Average: 29024135 31384104 3915085 11.89 85772 2569305 1697025 4.99 1414224 2174972 181615 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 101.41 68.35 1053.87 13.57 0.00 0.00 0.00 0.00 16:05:01 lo 102.98 102.98 21.80 21.80 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 309.62 203.47 4394.48 23.31 0.00 0.00 0.00 0.00 16:06:01 lo 16.25 16.25 3.11 3.11 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 161.92 104.87 1474.29 13.23 0.00 0.00 0.00 0.00 Average: lo 40.41 40.41 8.40 8.40 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 191.47 125.87 2314.36 16.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14589) 01/23/24 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 10.08 0.00 0.77 2.87 0.03 86.25 16:04:01 0 14.74 0.00 1.18 1.33 0.05 82.70 16:04:01 1 13.32 0.00 0.76 0.88 0.05 84.98 16:04:01 2 9.54 0.00 0.81 0.42 0.02 89.21 16:04:01 3 1.30 0.00 0.39 1.07 0.02 97.22 16:04:01 4 6.71 0.00 0.87 7.90 0.03 84.50 16:04:01 5 4.83 0.00 0.39 0.44 0.02 94.32 16:04:01 6 3.94 0.00 0.27 5.44 0.02 90.33 16:04:01 7 26.27 0.00 1.46 5.48 0.08 66.70 16:05:01 all 30.79 0.00 1.59 2.94 0.08 64.60 16:05:01 0 22.97 0.00 1.38 0.45 0.10 75.09 16:05:01 1 52.25 0.00 2.81 0.97 0.10 43.88 16:05:01 2 29.59 0.00 1.91 9.99 0.10 58.41 16:05:01 3 27.67 0.00 2.06 6.03 0.08 64.15 16:05:01 4 27.99 0.00 1.04 1.31 0.07 69.60 16:05:01 5 32.38 0.00 1.37 1.51 0.07 64.68 16:05:01 6 23.17 0.00 1.05 0.50 0.07 75.21 16:05:01 7 30.22 0.00 1.10 2.73 0.07 65.88 16:06:01 all 17.94 0.00 0.85 4.27 0.05 76.88 16:06:01 0 27.04 0.00 1.06 0.49 0.05 71.36 16:06:01 1 18.55 0.00 0.65 0.25 0.05 80.50 16:06:01 2 22.35 0.00 0.67 12.92 0.05 64.01 16:06:01 3 17.46 0.00 0.91 8.36 0.05 73.23 16:06:01 4 17.72 0.00 1.01 0.99 0.05 80.23 16:06:01 5 14.88 0.00 0.77 0.68 0.07 83.61 16:06:01 6 11.88 0.00 1.25 5.84 0.03 81.00 16:06:01 7 13.70 0.00 0.50 4.67 0.03 81.10 Average: all 19.64 0.00 1.07 3.36 0.06 75.87 Average: 0 21.60 0.00 1.20 0.76 0.07 76.38 Average: 1 28.12 0.00 1.41 0.70 0.07 69.70 Average: 2 20.54 0.00 1.13 7.81 0.06 70.46 Average: 3 15.54 0.00 1.12 5.17 0.05 78.12 Average: 4 17.53 0.00 0.97 3.38 0.05 78.08 Average: 5 17.41 0.00 0.84 0.88 0.05 80.81 Average: 6 13.04 0.00 0.86 3.92 0.04 82.14 Average: 7 23.38 0.00 1.02 4.29 0.06 71.25