---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11247 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 834 28058 0 3274 30894 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:de:39:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fede:397e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e8:d7:eb 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-11247) 03/06/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 96.00 17.88 78.12 1037.65 22730.25 09:07:01 370.20 43.74 326.46 3436.63 43091.35 09:08:01 53.84 4.95 48.89 221.16 41751.44 Average: 173.78 22.21 151.57 1568.09 35931.01 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30080592 31659740 2858628 8.68 69576 1820720 1450872 4.27 910548 1658352 161572 09:07:01 28107632 30676016 4831588 14.67 91668 2767104 2226320 6.55 2181776 2307184 324304 09:08:01 28739788 31643160 4199432 12.75 97060 3091112 1403292 4.13 1326064 2527428 55132 Average: 28976004 31326305 3963216 12.03 86101 2559645 1693495 4.98 1472796 2164321 180336 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 53.63 37.54 783.30 8.87 0.00 0.00 0.00 0.00 09:07:01 lo 104.12 104.12 21.78 21.78 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 274.42 178.52 4477.91 21.24 0.00 0.00 0.00 0.00 09:08:01 lo 19.75 19.75 3.22 3.22 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 95.30 67.44 1489.82 11.43 0.00 0.00 0.00 0.00 Average: lo 42.03 42.03 8.44 8.44 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 141.61 94.82 2258.54 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11247) 03/06/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.85 0.00 0.70 3.03 0.04 86.38 09:06:01 0 2.90 0.00 0.32 0.07 0.03 96.68 09:06:01 1 0.61 0.00 0.25 1.05 0.02 98.06 09:06:01 2 2.10 0.00 0.31 0.29 0.00 97.30 09:06:01 3 3.62 0.00 0.53 18.39 0.03 77.43 09:06:01 4 1.02 0.00 0.31 1.12 0.02 97.54 09:06:01 5 23.87 0.00 0.63 1.53 0.07 73.90 09:06:01 6 29.18 0.00 2.06 1.41 0.05 67.29 09:06:01 7 15.58 0.00 1.17 0.42 0.03 82.79 09:07:01 all 33.83 0.00 1.64 2.93 0.09 61.52 09:07:01 0 31.62 0.00 1.32 1.46 0.07 65.53 09:07:01 1 32.14 0.00 2.06 4.23 0.12 61.46 09:07:01 2 40.46 0.00 1.81 0.39 0.08 57.25 09:07:01 3 21.09 0.00 1.72 10.48 0.07 66.64 09:07:01 4 31.24 0.00 1.64 0.40 0.10 66.62 09:07:01 5 26.52 0.00 1.24 3.77 0.12 68.35 09:07:01 6 51.51 0.00 1.65 1.30 0.10 45.45 09:07:01 7 36.14 0.00 1.68 1.37 0.07 60.74 09:08:01 all 17.77 0.00 0.80 1.86 0.05 79.53 09:08:01 0 9.54 0.00 0.84 0.05 0.03 89.54 09:08:01 1 12.41 0.00 0.77 0.15 0.07 86.61 09:08:01 2 25.77 0.00 0.57 0.58 0.07 73.01 09:08:01 3 11.73 0.00 0.72 2.20 0.03 85.32 09:08:01 4 26.00 0.00 1.34 8.49 0.08 64.08 09:08:01 5 17.35 0.00 0.99 2.73 0.03 78.90 09:08:01 6 22.98 0.00 0.72 0.67 0.05 75.59 09:08:01 7 16.43 0.00 0.45 0.00 0.05 83.07 Average: all 20.52 0.00 1.05 2.60 0.06 75.77 Average: 0 14.74 0.00 0.83 0.53 0.04 83.86 Average: 1 15.12 0.00 1.03 1.81 0.07 81.97 Average: 2 22.85 0.00 0.90 0.42 0.05 75.78 Average: 3 12.19 0.00 0.99 10.30 0.04 76.48 Average: 4 19.49 0.00 1.10 3.35 0.07 76.00 Average: 5 22.57 0.00 0.95 2.68 0.07 73.73 Average: 6 34.54 0.00 1.47 1.12 0.07 62.80 Average: 7 22.74 0.00 1.10 0.60 0.05 75.51