---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4697 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 829 28784 0 2553 30904 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:fc:84:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fefc:8443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:67:f2:5f 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-4697) 10/24/26 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 289.15 25.40 263.76 816.00 58961.11 05:49:01 190.02 20.14 169.88 730.29 67874.71 05:50:01 30.13 2.37 27.76 67.72 31745.64 Average: 169.77 15.97 153.80 538.01 52861.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30047892 31681552 2891328 8.78 71960 1870280 1467020 4.32 869116 1728272 213684 05:49:01 27837612 29796868 5101608 15.49 87508 2164128 3676336 10.82 2793092 1977520 6164 05:50:01 29511832 31671524 3427388 10.41 88360 2360228 1402984 4.13 1030120 2061888 177948 Average: 29132445 31049981 3806775 11.56 82609 2131545 2182113 6.42 1564109 1922560 132599 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 195.50 118.88 1542.27 37.71 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 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 ens3 371.01 314.03 2427.36 78.19 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 ens3 328.30 214.13 350.02 93.75 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 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 298.27 215.69 1439.94 69.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4697) 10/24/26 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.82 0.00 0.87 2.10 0.00 87.20 05:48:01 0 17.43 0.00 0.92 0.28 0.00 81.37 05:48:01 1 8.07 0.00 0.72 0.62 0.00 90.60 05:48:01 2 17.01 0.00 1.63 2.66 0.00 78.70 05:48:01 3 15.86 0.00 1.02 0.27 0.00 82.85 05:48:01 4 5.28 0.00 0.97 1.22 0.00 92.53 05:48:01 5 1.59 0.00 0.45 7.96 0.00 89.99 05:48:01 6 1.64 0.00 0.43 1.32 0.00 96.61 05:48:01 7 11.64 0.00 0.82 2.49 0.00 85.05 05:49:01 all 23.84 0.00 1.81 0.84 0.00 73.50 05:49:01 0 41.96 0.00 1.42 0.18 0.00 56.44 05:49:01 1 15.25 0.00 0.94 0.03 0.00 83.78 05:49:01 2 14.65 0.00 0.85 0.03 0.00 84.47 05:49:01 3 32.32 0.00 1.02 1.19 0.00 65.48 05:49:01 4 25.32 0.00 2.52 0.43 0.00 71.73 05:49:01 5 24.04 0.00 2.52 1.01 0.00 72.44 05:49:01 6 19.95 0.00 2.59 1.70 0.00 75.75 05:49:01 7 17.28 0.00 2.67 2.17 0.00 77.89 05:50:01 all 22.01 0.00 0.88 0.27 0.01 76.84 05:50:01 0 25.75 0.00 0.83 0.07 0.02 73.34 05:50:01 1 22.68 0.00 0.95 0.00 0.00 76.37 05:50:01 2 18.61 0.00 0.77 0.00 0.00 80.62 05:50:01 3 17.45 0.00 0.74 0.02 0.02 81.78 05:50:01 4 11.97 0.00 0.90 0.00 0.00 87.12 05:50:01 5 29.16 0.00 1.12 0.00 0.00 69.72 05:50:01 6 18.38 0.00 0.62 0.03 0.00 80.97 05:50:01 7 32.10 0.00 1.09 2.01 0.00 64.81 Average: all 18.56 0.00 1.19 1.07 0.00 79.18 Average: 0 28.38 0.00 1.06 0.18 0.01 70.38 Average: 1 15.33 0.00 0.87 0.22 0.00 83.59 Average: 2 16.75 0.00 1.08 0.90 0.00 81.27 Average: 3 21.88 0.00 0.92 0.49 0.01 76.70 Average: 4 14.20 0.00 1.46 0.55 0.00 83.79 Average: 5 18.27 0.00 1.36 2.99 0.00 77.38 Average: 6 13.32 0.00 1.21 1.02 0.00 84.45 Average: 7 20.34 0.00 1.52 2.22 0.00 75.92