---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-630 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 712K 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 28913 0 2424 30906 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:5a:54:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5a:548f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:53:49:3c 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-630) 10/06/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 184.15 18.05 166.11 358.61 91525.55 05:30:01 142.91 8.97 133.94 607.90 41091.68 Average: 163.53 13.51 150.02 483.25 66308.62 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29732476 31421240 3206744 9.74 80732 1910584 2192956 6.45 1151820 1749576 137832 05:30:01 29567872 31597356 3371348 10.24 91180 2229652 1480748 4.36 1059384 1981468 97676 Average: 29650174 31509298 3289046 9.99 85956 2070118 1836852 5.40 1105602 1865522 117754 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 125.98 102.15 1407.32 29.54 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 659.49 524.20 3539.79 146.62 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 392.73 313.17 2473.55 88.08 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 5.39 5.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-630) 10/06/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.43 0.00 0.80 1.66 0.04 85.07 05:29:01 0 12.07 0.00 1.20 4.32 0.05 82.36 05:29:01 1 14.89 0.00 0.80 0.17 0.02 84.13 05:29:01 2 22.12 0.00 1.15 0.43 0.05 76.25 05:29:01 3 16.42 0.00 0.92 0.23 0.03 82.39 05:29:01 4 13.75 0.00 0.52 0.13 0.05 85.55 05:29:01 5 4.20 0.00 0.40 0.58 0.03 94.78 05:29:01 6 8.10 0.00 0.50 7.11 0.07 84.23 05:29:01 7 7.87 0.00 0.90 0.35 0.03 90.85 05:30:01 all 32.74 0.00 1.43 0.44 0.07 65.32 05:30:01 0 28.41 0.00 1.03 0.02 0.05 70.49 05:30:01 1 35.58 0.00 1.10 0.07 0.08 63.17 05:30:01 2 31.76 0.00 0.92 0.03 0.07 67.22 05:30:01 3 29.96 0.00 1.10 0.02 0.07 68.85 05:30:01 4 47.80 0.00 1.97 0.02 0.07 50.15 05:30:01 5 27.26 0.00 1.10 0.72 0.05 70.87 05:30:01 6 15.44 0.00 1.43 2.42 0.07 80.65 05:30:01 7 45.85 0.00 2.72 0.20 0.10 51.13 Average: all 22.59 0.00 1.11 1.05 0.05 75.19 Average: 0 20.25 0.00 1.12 2.17 0.05 76.42 Average: 1 25.23 0.00 0.95 0.12 0.05 73.65 Average: 2 26.93 0.00 1.04 0.23 0.06 71.74 Average: 3 23.20 0.00 1.01 0.13 0.05 75.62 Average: 4 30.80 0.00 1.25 0.08 0.06 67.82 Average: 5 15.73 0.00 0.75 0.65 0.04 82.83 Average: 6 11.79 0.00 0.97 4.75 0.07 82.43 Average: 7 26.85 0.00 1.81 0.28 0.07 71.00