---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2281 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 833 29051 0 2281 30907 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:cc:30:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fecc:30e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f6:25:4c 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-2281) 02/03/24 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:03 tps rtps wtps bread/s bwrtn/s 11:08:01 97.40 22.70 74.69 1150.56 26004.62 11:09:01 145.94 20.28 125.66 861.32 32772.54 Average: 122.08 21.47 100.61 1003.49 29445.92 11:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30060820 31674196 2878400 8.74 70224 1853128 1428200 4.20 896536 1687964 192964 11:09:01 28565040 30385112 4374180 13.28 82916 2035692 2657672 7.82 2240336 1815560 7432 Average: 29312930 31029654 3626290 11.01 76570 1944410 2042936 6.01 1568436 1751762 100198 11:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 63.75 44.98 1045.64 8.80 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 ens3 517.20 345.63 1971.65 109.95 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 294.31 197.85 1516.49 60.23 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 3.35 3.35 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2281) 02/03/24 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:03 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.45 0.00 0.75 2.10 0.03 86.68 11:08:01 0 0.05 0.00 0.09 0.02 0.03 99.81 11:08:01 1 4.92 0.00 0.47 0.16 0.03 94.43 11:08:01 2 16.20 0.00 0.98 0.90 0.03 81.88 11:08:01 3 37.84 0.00 1.90 1.66 0.07 58.53 11:08:01 4 17.43 0.00 1.09 0.66 0.03 80.79 11:08:01 5 2.33 0.00 0.41 0.07 0.00 97.19 11:08:01 6 3.21 0.00 0.48 0.67 0.02 95.62 11:08:01 7 1.76 0.00 0.50 12.59 0.03 85.11 11:09:01 all 26.82 0.00 1.45 2.54 0.08 69.11 11:09:01 0 29.64 0.00 1.77 1.22 0.08 67.29 11:09:01 1 30.88 0.00 1.01 0.07 0.07 67.98 11:09:01 2 27.36 0.00 1.50 2.41 0.07 68.66 11:09:01 3 27.64 0.00 1.06 2.50 0.07 68.74 11:09:01 4 35.30 0.00 2.62 2.11 0.08 59.88 11:09:01 5 19.58 0.00 1.22 0.97 0.07 78.16 11:09:01 6 23.20 0.00 1.11 0.60 0.13 74.96 11:09:01 7 20.90 0.00 1.28 10.46 0.10 67.26 Average: all 18.75 0.00 1.10 2.32 0.06 77.76 Average: 0 15.07 0.00 0.94 0.63 0.06 83.30 Average: 1 18.09 0.00 0.74 0.11 0.05 81.01 Average: 2 21.88 0.00 1.25 1.66 0.05 75.16 Average: 3 32.66 0.00 1.47 2.09 0.07 63.71 Average: 4 26.51 0.00 1.87 1.39 0.06 70.17 Average: 5 11.08 0.00 0.82 0.53 0.03 87.53 Average: 6 13.34 0.00 0.80 0.64 0.08 85.15 Average: 7 11.43 0.00 0.89 11.51 0.07 76.10