---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3254 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 857 28848 0 2462 30881 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:7f:6a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe7f:6a58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:7f:67:e7 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-3254) 12/08/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 115.75 36.68 79.07 1707.32 28854.52 05:49:01 136.15 18.01 118.14 652.98 35641.45 05:50:01 20.85 0.42 20.43 12.66 22251.49 05:51:01 31.37 2.58 28.79 78.91 23730.49 Average: 76.03 14.42 61.61 612.95 27619.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30100416 31701368 2838804 8.62 69256 1842196 1400912 4.12 873284 1677344 169780 05:49:01 27970944 29822856 4968276 15.08 82304 2067652 3718544 10.94 2789096 1861492 10988 05:50:01 27123928 28978132 5815292 17.65 82420 2069408 4338224 12.76 3637712 1858488 24 05:51:01 29520612 31594924 3418608 10.38 87008 2281816 1463120 4.30 1138940 1959624 220692 Average: 28678975 30524320 4260245 12.93 80247 2065268 2730200 8.03 2109758 1839237 100371 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 104.13 70.92 1025.37 16.88 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 584.61 378.47 2180.85 123.14 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 195.72 129.86 57.06 57.85 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 245.92 189.74 500.74 1007.02 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.60 192.26 941.04 301.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3254) 12/08/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.43 0.00 0.78 2.47 0.03 86.29 05:48:01 0 0.32 0.00 0.37 5.05 0.00 94.26 05:48:01 1 13.13 0.00 0.74 0.67 0.07 85.40 05:48:01 2 19.93 0.00 1.04 1.09 0.05 77.89 05:48:01 3 20.94 0.00 1.52 10.50 0.05 66.99 05:48:01 4 15.73 0.00 1.22 0.63 0.03 82.39 05:48:01 5 9.88 0.00 0.62 0.47 0.02 89.02 05:48:01 6 1.40 0.00 0.38 0.38 0.00 97.83 05:48:01 7 2.18 0.00 0.32 1.03 0.02 96.45 05:49:01 all 22.37 0.00 1.54 2.85 0.06 73.19 05:49:01 0 13.14 0.00 1.08 8.98 0.07 76.73 05:49:01 1 35.11 0.00 1.99 2.12 0.08 60.69 05:49:01 2 30.19 0.00 2.20 3.60 0.08 63.93 05:49:01 3 29.13 0.00 1.44 0.92 0.07 68.45 05:49:01 4 23.81 0.00 0.65 0.35 0.05 75.14 05:49:01 5 12.78 0.00 2.09 0.10 0.03 85.00 05:49:01 6 22.16 0.00 1.22 0.00 0.03 76.59 05:49:01 7 12.70 0.00 1.62 6.71 0.07 78.90 05:50:01 all 18.50 0.00 0.70 1.42 0.06 79.33 05:50:01 0 12.26 0.00 0.53 0.02 0.07 87.12 05:50:01 1 26.67 0.00 0.75 0.00 0.10 72.47 05:50:01 2 27.08 0.00 0.70 0.00 0.07 72.15 05:50:01 3 19.63 0.00 0.91 0.17 0.07 79.23 05:50:01 4 9.35 0.00 0.47 0.00 0.05 90.13 05:50:01 5 19.78 0.00 0.65 0.00 0.05 79.52 05:50:01 6 12.98 0.00 0.85 0.03 0.05 86.09 05:50:01 7 20.18 0.00 0.78 11.09 0.05 67.90 05:51:01 all 15.29 0.00 0.67 1.13 0.05 82.87 05:51:01 0 11.03 0.00 0.53 0.02 0.03 88.39 05:51:01 1 9.00 0.00 0.63 0.00 0.05 90.31 05:51:01 2 11.55 0.00 0.42 0.00 0.03 88.00 05:51:01 3 26.15 0.00 0.92 0.67 0.07 72.20 05:51:01 4 14.13 0.00 0.95 0.07 0.03 84.82 05:51:01 5 9.54 0.00 0.48 0.03 0.05 89.90 05:51:01 6 10.27 0.00 0.80 0.05 0.03 88.84 05:51:01 7 30.65 0.00 0.58 8.19 0.07 60.51 Average: all 16.64 0.00 0.92 1.97 0.05 80.42 Average: 0 9.18 0.00 0.63 3.52 0.04 86.63 Average: 1 20.97 0.00 1.03 0.70 0.08 77.22 Average: 2 22.18 0.00 1.09 1.17 0.06 75.51 Average: 3 23.97 0.00 1.20 3.07 0.06 71.71 Average: 4 15.75 0.00 0.82 0.26 0.04 83.12 Average: 5 12.99 0.00 0.96 0.15 0.04 85.86 Average: 6 11.70 0.00 0.81 0.12 0.03 87.34 Average: 7 16.43 0.00 0.83 6.76 0.05 75.94