---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23730 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 846 28751 0 2569 30890 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:eb:04:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feeb:4a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:4a:9e:2c 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-23730) 04/16/24 _x86_64_ (8 CPU) 18:14:22 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 115.05 32.03 83.02 1645.06 29105.82 18:17:01 140.94 18.23 122.71 657.78 35667.44 18:18:01 23.66 1.53 22.13 64.52 22718.88 18:19:01 21.90 1.97 19.93 55.86 22946.98 Average: 75.39 13.44 61.95 605.81 27610.11 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30117512 31707596 2821708 8.57 70716 1829612 1430980 4.21 864316 1664132 150916 18:17:01 27867136 29727996 5072084 15.40 85380 2072360 3774116 11.10 2886404 1858828 12476 18:18:01 26661908 28526356 6277312 19.06 85492 2075840 4871100 14.33 4102676 1848372 476 18:19:01 29494584 31662488 3444636 10.46 86344 2373496 1413772 4.16 1131396 1981596 281824 Average: 28535285 30406109 4403935 13.37 81983 2087827 2872492 8.45 2246198 1838232 111423 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 51.76 36.46 829.36 8.81 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 342.94 267.71 2690.43 67.27 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 164.17 106.07 56.68 53.04 0.00 0.00 0.00 0.00 18:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 177.14 121.60 299.75 52.24 0.00 0.00 0.00 0.00 18:19:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.01 132.96 969.13 45.34 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23730) 04/16/24 _x86_64_ (8 CPU) 18:14:22 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.13 0.00 0.71 2.82 0.03 86.31 18:16:01 0 10.37 0.00 0.82 4.67 0.02 84.13 18:16:01 1 1.12 0.00 0.25 14.09 0.02 84.53 18:16:01 2 7.83 0.00 0.47 0.17 0.03 91.51 18:16:01 3 10.31 0.00 0.64 0.67 0.03 88.35 18:16:01 4 14.08 0.00 1.00 1.27 0.05 83.60 18:16:01 5 21.50 0.00 1.04 1.14 0.05 76.27 18:16:01 6 13.32 0.00 0.94 0.49 0.05 85.21 18:16:01 7 2.58 0.00 0.52 0.08 0.02 96.80 18:17:01 all 20.98 0.00 1.36 2.91 0.06 74.69 18:17:01 0 11.91 0.00 0.55 2.04 0.03 85.47 18:17:01 1 19.42 0.00 1.14 4.42 0.05 74.97 18:17:01 2 20.78 0.00 0.72 1.97 0.07 76.46 18:17:01 3 33.83 0.00 0.94 6.81 0.07 58.36 18:17:01 4 22.15 0.00 2.73 3.44 0.08 71.60 18:17:01 5 28.93 0.00 3.72 2.85 0.08 64.43 18:17:01 6 22.72 0.00 0.62 0.45 0.03 76.17 18:17:01 7 8.19 0.00 0.50 1.24 0.05 90.02 18:18:01 all 20.35 0.00 0.61 1.14 0.06 77.84 18:18:01 0 13.00 0.00 0.28 0.10 0.03 86.58 18:18:01 1 28.43 0.00 0.60 0.00 0.07 70.91 18:18:01 2 34.80 0.00 0.84 0.07 0.08 64.21 18:18:01 3 20.45 0.00 0.55 8.97 0.08 69.95 18:18:01 4 20.74 0.00 0.75 0.03 0.05 78.43 18:18:01 5 18.60 0.00 0.80 0.00 0.05 80.55 18:18:01 6 10.87 0.00 0.37 0.02 0.05 88.70 18:18:01 7 15.98 0.00 0.68 0.02 0.05 83.27 18:19:01 all 17.09 0.00 0.66 1.25 0.05 80.94 18:19:01 0 7.57 0.00 0.42 0.00 0.03 91.98 18:19:01 1 18.38 0.00 0.77 0.00 0.05 80.80 18:19:01 2 22.05 0.00 1.00 0.87 0.05 76.03 18:19:01 3 7.28 0.00 0.32 9.05 0.03 83.32 18:19:01 4 16.43 0.00 0.55 0.00 0.05 82.97 18:19:01 5 29.63 0.00 1.00 0.05 0.07 69.25 18:19:01 6 22.70 0.00 0.80 0.00 0.08 76.41 18:19:01 7 12.59 0.00 0.48 0.00 0.05 86.87 Average: all 17.14 0.00 0.84 2.03 0.05 79.95 Average: 0 10.71 0.00 0.52 1.70 0.03 87.04 Average: 1 16.84 0.00 0.69 4.62 0.05 77.80 Average: 2 21.36 0.00 0.76 0.77 0.06 77.06 Average: 3 17.95 0.00 0.61 6.38 0.05 75.00 Average: 4 18.35 0.00 1.26 1.18 0.06 79.16 Average: 5 24.63 0.00 1.63 1.00 0.06 72.67 Average: 6 17.42 0.00 0.68 0.24 0.05 81.60 Average: 7 9.84 0.00 0.55 0.33 0.04 89.24