---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23446 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 783 28514 0 2869 30947 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:c2:b9:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec2:b944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:43:60:d1 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-23446) 04/15/24 _x86_64_ (8 CPU) 08:04:44 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:02 166.71 87.32 79.39 6268.16 50817.40 08:07:01 163.70 41.52 122.18 1416.98 22973.73 08:08:01 63.66 15.90 47.76 507.78 18753.27 08:09:01 11.81 2.03 9.78 45.46 9978.34 Average: 101.21 36.67 64.54 2062.28 25641.80 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 30142852 31688556 2796368 8.49 60388 1801060 1490104 4.38 900048 1611600 164360 08:07:01 29334268 31181820 3604952 10.94 84764 2060780 2627780 7.73 1412636 1873076 86660 08:08:01 25593176 27636008 7346044 22.30 87048 2249612 7665528 22.55 5038268 1973744 1584 08:09:01 23487928 25534356 9451292 28.69 87200 2252676 9098308 26.77 7143180 1969304 32 Average: 27139556 29010185 5799664 17.61 79850 2091032 5220430 15.36 3623533 1856931 63159 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 ens3 376.49 258.89 1502.48 61.46 0.00 0.00 0.00 0.00 08:06:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 225.00 195.76 2440.75 35.07 0.00 0.00 0.00 0.00 08:07:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 182.17 137.64 1967.01 24.02 0.00 0.00 0.00 0.00 08:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 62.19 49.88 12.60 25.08 0.00 0.00 0.00 0.00 08:09:01 lo 3.90 3.90 3.18 3.18 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 211.40 160.40 1476.69 36.41 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23446) 04/15/24 _x86_64_ (8 CPU) 08:04:44 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:02 all 9.39 0.00 1.30 4.04 0.04 85.23 08:06:02 0 8.39 0.00 2.34 0.75 0.02 88.51 08:06:02 1 12.80 0.00 1.39 12.60 0.05 73.17 08:06:02 2 2.65 0.00 1.01 0.77 0.03 95.54 08:06:02 3 7.06 0.00 1.16 13.22 0.03 78.53 08:06:02 4 3.52 0.00 0.80 0.70 0.02 94.96 08:06:02 5 4.99 0.00 0.85 0.60 0.03 93.53 08:06:02 6 22.21 0.00 1.45 2.81 0.05 73.48 08:06:02 7 13.51 0.00 1.39 0.92 0.03 84.15 08:07:01 all 13.45 0.00 0.85 2.84 0.04 82.81 08:07:01 0 12.87 0.00 0.75 4.03 0.05 82.30 08:07:01 1 21.00 0.00 1.03 8.07 0.05 69.84 08:07:01 2 21.16 0.00 1.24 3.57 0.05 73.98 08:07:01 3 5.23 0.00 0.53 1.68 0.03 92.53 08:07:01 4 10.96 0.00 1.34 2.24 0.05 85.41 08:07:01 5 11.41 0.00 0.73 0.24 0.03 87.59 08:07:01 6 12.08 0.00 0.37 1.05 0.05 86.44 08:07:01 7 12.88 0.00 0.80 1.84 0.05 84.43 08:08:01 all 25.69 0.00 0.68 2.16 0.05 71.41 08:08:01 0 18.72 0.00 0.70 9.06 0.05 71.47 08:08:01 1 25.20 0.00 0.74 1.96 0.07 72.04 08:08:01 2 21.82 0.00 0.35 0.07 0.05 77.71 08:08:01 3 33.84 0.00 1.08 2.87 0.05 62.16 08:08:01 4 45.02 0.00 0.98 0.28 0.07 53.65 08:08:01 5 15.23 0.00 0.57 1.10 0.05 83.05 08:08:01 6 27.58 0.00 0.54 1.15 0.05 70.68 08:08:01 7 18.10 0.00 0.50 0.82 0.03 80.55 08:09:01 all 19.68 0.00 0.46 0.50 0.04 79.31 08:09:01 0 21.28 0.00 0.65 3.93 0.03 74.10 08:09:01 1 17.09 0.00 0.58 0.00 0.03 82.29 08:09:01 2 14.70 0.00 0.33 0.00 0.03 84.93 08:09:01 3 10.69 0.00 0.35 0.00 0.03 88.92 08:09:01 4 15.13 0.00 0.43 0.00 0.03 84.40 08:09:01 5 34.73 0.00 0.53 0.00 0.05 64.68 08:09:01 6 22.68 0.00 0.30 0.02 0.05 76.95 08:09:01 7 21.12 0.00 0.52 0.07 0.03 78.26 Average: all 17.07 0.00 0.82 2.38 0.04 79.68 Average: 0 15.33 0.00 1.11 4.44 0.04 79.08 Average: 1 19.02 0.00 0.93 5.65 0.05 74.35 Average: 2 15.07 0.00 0.73 1.09 0.04 83.07 Average: 3 14.25 0.00 0.78 4.44 0.04 80.49 Average: 4 18.69 0.00 0.89 0.80 0.04 79.58 Average: 5 16.61 0.00 0.67 0.49 0.04 82.19 Average: 6 21.17 0.00 0.67 1.26 0.05 76.85 Average: 7 16.42 0.00 0.80 0.91 0.04 81.84