---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7089 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 821 28426 0 2919 30908 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:a6:87:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea6:8734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:74:35:d0 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-v1-8c-8g-7089) 12/23/23 _x86_64_ (8 CPU) 06:04:32 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 149.21 39.41 109.80 1774.64 84808.13 06:07:01 191.57 19.13 172.44 672.29 61995.40 06:08:01 54.47 8.88 45.59 1120.61 23101.88 Average: 131.75 22.47 109.28 1189.18 56635.14 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30168480 31753904 2770740 8.41 67852 1829264 1377748 4.05 815872 1667520 171124 06:07:01 28144736 30277416 4794484 14.56 87280 2336368 3365064 9.90 2353908 2109960 24584 06:08:01 29082300 31635024 3856920 11.71 93216 2744548 1432928 4.22 1206744 2307272 300708 Average: 29131839 31222115 3807381 11.56 82783 2303393 2058580 6.06 1458841 2028251 165472 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 169.12 105.07 1087.87 23.28 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 745.16 516.05 6431.01 111.44 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 115.35 62.47 110.60 34.19 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 343.21 227.86 2543.16 56.30 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 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7089) 12/23/23 _x86_64_ (8 CPU) 06:04:32 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.73 0.00 0.83 4.45 0.05 84.94 06:06:01 0 21.57 0.00 1.38 0.52 0.05 76.48 06:06:01 1 1.57 0.00 0.33 12.09 0.03 85.97 06:06:01 2 4.30 0.00 0.57 0.25 0.00 94.88 06:06:01 3 1.98 0.00 0.40 0.50 0.02 97.11 06:06:01 4 7.21 0.00 0.55 0.70 0.03 91.51 06:06:01 5 1.56 0.00 0.44 0.08 0.02 97.91 06:06:01 6 25.04 0.00 2.00 1.55 0.05 71.35 06:06:01 7 14.75 0.00 0.92 20.24 0.19 63.90 06:07:01 all 21.14 0.00 1.33 1.93 0.07 75.53 06:07:01 0 35.11 0.00 2.44 1.69 0.07 60.69 06:07:01 1 25.73 0.00 1.84 0.17 0.08 72.19 06:07:01 2 23.11 0.00 1.40 0.53 0.10 74.86 06:07:01 3 16.57 0.00 1.07 0.07 0.05 82.25 06:07:01 4 10.66 0.00 0.95 4.53 0.05 83.81 06:07:01 5 16.64 0.00 1.09 0.30 0.07 81.91 06:07:01 6 23.13 0.00 1.09 0.70 0.07 75.02 06:07:01 7 18.13 0.00 0.80 7.42 0.05 73.60 06:08:01 all 18.47 0.00 1.10 0.47 0.04 79.92 06:08:01 0 17.23 0.00 0.58 0.12 0.03 82.03 06:08:01 1 12.83 0.00 0.75 0.07 0.03 86.32 06:08:01 2 22.06 0.00 1.60 0.32 0.05 75.97 06:08:01 3 10.88 0.00 0.93 0.02 0.03 88.14 06:08:01 4 8.87 0.00 0.60 1.57 0.05 88.91 06:08:01 5 32.09 0.00 2.19 1.15 0.05 64.52 06:08:01 6 32.19 0.00 1.44 0.08 0.08 66.21 06:08:01 7 11.64 0.00 0.68 0.42 0.03 87.22 Average: all 16.45 0.00 1.09 2.28 0.05 80.13 Average: 0 24.64 0.00 1.47 0.77 0.05 73.07 Average: 1 13.38 0.00 0.97 4.10 0.05 81.49 Average: 2 16.50 0.00 1.19 0.37 0.05 81.89 Average: 3 9.79 0.00 0.80 0.19 0.03 89.18 Average: 4 8.91 0.00 0.70 2.27 0.04 88.08 Average: 5 16.77 0.00 1.24 0.51 0.04 81.43 Average: 6 26.78 0.00 1.51 0.78 0.07 70.86 Average: 7 14.84 0.00 0.80 9.28 0.09 74.99