---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1105 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 834 28828 0 2504 30902 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:f4:b2:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fef4:b2d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:37:a9:97 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-1105) 07/23/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 269.39 21.79 247.60 733.36 90455.18 01:05:01 169.14 23.95 145.19 885.59 40595.77 Average: 219.27 22.87 196.40 809.46 65527.55 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29999520 31738580 2939700 8.92 76604 1964508 1364652 4.02 809192 1823388 297708 01:05:01 29560060 31680560 3379160 10.26 88712 2324044 1390112 4.09 1008244 2045520 158416 Average: 29779790 31709570 3159430 9.59 82658 2144276 1377382 4.05 908718 1934454 228062 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 107.00 77.02 1626.37 24.95 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 384.05 299.72 2554.60 760.40 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.15 0.15 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 245.51 188.36 2090.45 392.64 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1105) 07/23/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.09 0.00 0.73 3.13 0.04 87.02 01:04:01 0 1.40 0.00 0.17 0.00 0.02 98.42 01:04:01 1 12.16 0.00 0.60 1.13 0.03 86.07 01:04:01 2 27.26 0.00 2.64 14.76 0.07 55.26 01:04:01 3 18.79 0.00 1.09 1.99 0.10 78.03 01:04:01 4 9.36 0.00 0.70 0.22 0.02 89.70 01:04:01 5 0.28 0.00 0.12 6.96 0.03 92.61 01:04:01 6 2.08 0.00 0.27 0.00 0.00 97.65 01:04:01 7 1.45 0.00 0.23 0.00 0.00 98.32 01:05:01 all 22.25 0.00 1.38 0.68 0.06 75.62 01:05:01 0 18.78 0.00 1.12 1.70 0.07 78.34 01:05:01 1 28.21 0.00 2.39 1.29 0.07 68.05 01:05:01 2 37.07 0.00 1.65 0.78 0.07 60.42 01:05:01 3 33.31 0.00 1.45 0.10 0.08 65.06 01:05:01 4 17.00 0.00 1.03 0.10 0.05 81.81 01:05:01 5 16.54 0.00 1.86 1.11 0.08 80.41 01:05:01 6 13.07 0.00 0.94 0.38 0.05 85.55 01:05:01 7 14.01 0.00 0.58 0.02 0.05 85.34 Average: all 15.67 0.00 1.05 1.91 0.05 81.32 Average: 0 10.08 0.00 0.64 0.85 0.04 88.38 Average: 1 20.18 0.00 1.49 1.21 0.05 77.07 Average: 2 32.17 0.00 2.15 7.76 0.07 57.85 Average: 3 26.05 0.00 1.27 1.04 0.09 71.54 Average: 4 13.19 0.00 0.87 0.16 0.03 85.75 Average: 5 8.39 0.00 0.99 4.04 0.06 86.52 Average: 6 7.57 0.00 0.60 0.19 0.03 91.61 Average: 7 7.72 0.00 0.41 0.01 0.03 91.83