---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4924 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 836 28777 0 2553 30897 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:da:9b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feda:9bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:96:da:10 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-4924) 10/25/26 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 281.01 34.94 246.07 1153.75 82607.93 05:49:01 192.52 15.93 176.59 384.20 66731.68 05:50:01 13.90 4.57 9.33 363.01 1014.36 Average: 162.48 18.48 144.00 633.68 50119.80 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30100468 31687040 2838752 8.62 69132 1828416 1419300 4.18 862836 1688868 190212 05:49:01 28533896 30471932 4405324 13.37 86736 2144780 2660328 7.83 2108224 1973444 14644 05:50:01 26796268 28757720 6142952 18.65 87592 2166068 4484196 13.19 3840216 1973668 148 Average: 28476877 30305564 4462343 13.55 81153 2046421 2854608 8.40 2270425 1878660 68335 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 354.93 257.68 1767.47 62.39 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 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 260.24 206.42 2580.35 56.37 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 ens3 338.09 182.15 209.59 104.88 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 Average: ens3 317.76 215.42 1519.15 74.54 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4924) 10/25/26 _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 10.30 0.00 0.98 2.32 0.00 86.40 05:48:01 0 3.13 0.00 0.47 0.25 0.00 96.15 05:48:01 1 8.34 0.00 1.53 3.79 0.00 86.34 05:48:01 2 19.75 0.00 1.80 6.86 0.02 71.56 05:48:01 3 29.89 0.00 1.68 0.37 0.00 68.06 05:48:01 4 7.06 0.00 0.77 0.40 0.00 91.77 05:48:01 5 3.48 0.00 0.45 6.49 0.00 89.58 05:48:01 6 4.52 0.00 0.67 0.22 0.00 94.59 05:48:01 7 6.14 0.00 0.52 0.20 0.00 93.14 05:49:01 all 17.94 0.00 1.18 1.01 0.01 79.87 05:49:01 0 11.22 0.00 0.71 0.02 0.00 88.06 05:49:01 1 17.32 0.00 1.76 1.15 0.02 79.76 05:49:01 2 15.82 0.00 1.85 0.85 0.00 81.47 05:49:01 3 40.00 0.00 1.55 0.65 0.02 57.78 05:49:01 4 16.36 0.00 0.52 0.03 0.00 83.09 05:49:01 5 19.43 0.00 0.97 4.27 0.00 75.33 05:49:01 6 14.20 0.00 0.72 0.23 0.00 84.85 05:49:01 7 9.10 0.00 1.39 0.85 0.00 88.66 05:50:01 all 24.53 0.00 1.42 0.05 0.01 73.99 05:50:01 0 17.41 0.00 0.60 0.00 0.00 81.99 05:50:01 1 25.47 0.00 3.05 0.08 0.00 71.40 05:50:01 2 25.45 0.00 0.62 0.02 0.02 73.90 05:50:01 3 21.98 0.00 3.00 0.02 0.02 74.98 05:50:01 4 20.58 0.00 1.59 0.02 0.00 77.81 05:50:01 5 35.58 0.00 1.05 0.07 0.00 63.31 05:50:01 6 24.73 0.00 0.54 0.00 0.00 74.74 05:50:01 7 25.04 0.00 0.93 0.17 0.00 73.86 Average: all 17.59 0.00 1.20 1.13 0.01 80.08 Average: 0 10.58 0.00 0.59 0.09 0.00 88.74 Average: 1 17.04 0.00 2.12 1.68 0.01 79.17 Average: 2 20.35 0.00 1.42 2.58 0.01 75.64 Average: 3 30.62 0.00 2.08 0.34 0.01 66.94 Average: 4 14.68 0.00 0.96 0.15 0.00 84.21 Average: 5 19.50 0.00 0.82 3.61 0.00 76.06 Average: 6 14.48 0.00 0.64 0.15 0.00 84.73 Average: 7 13.44 0.00 0.95 0.41 0.00 85.21