---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12107 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 12G 144G 8% / 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 827 27370 0 3968 30884 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:cc:97:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fecc:976d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:0e:85:c3 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 inet6 fe80::42:b4ff:fe0e:85c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12107) 06/15/26 _x86_64_ (8 CPU) 14:12:08 LINUX RESTART (8 CPU) 14:13:03 tps rtps wtps bread/s bwrtn/s 14:14:01 173.40 38.18 135.22 3003.21 76227.27 14:15:01 202.13 11.40 190.73 874.52 39116.01 14:16:01 167.19 0.32 166.87 28.53 57569.61 Average: 180.99 16.39 164.60 1282.97 57428.79 14:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 29709824 31592488 3229396 9.80 79544 2103616 1572768 4.63 1009752 1911276 250736 14:15:01 28111016 30910016 4828204 14.66 98432 2976916 2072308 6.10 1933620 2529248 404 14:16:01 28105604 31689208 4833616 14.67 108896 3731020 1399164 4.12 1430056 3002056 10392 Average: 28642148 31397237 4297072 13.05 95624 2937184 1681413 4.95 1457809 2480860 87177 14:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 210.72 163.20 1746.37 26.07 0.00 0.00 0.00 0.00 14:15:01 vetha055f51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:15:01 docker0 2.68 6.52 0.22 65.34 0.00 0.00 0.00 0.00 14:15:01 vetha638802 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 14.20 14.20 1.29 1.29 0.00 0.00 0.00 0.00 14:16:01 docker0 0.02 0.25 0.00 0.02 0.00 0.00 0.00 0.00 14:16:01 ens3 1883.10 1510.20 10602.52 4101.43 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.28 0.07 22.03 0.00 0.00 0.00 0.00 Average: ens3 483.72 417.37 3239.28 1357.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12107) 06/15/26 _x86_64_ (8 CPU) 14:12:08 LINUX RESTART (8 CPU) 14:13:03 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 9.58 0.00 0.87 2.11 0.04 87.40 14:14:01 0 2.35 0.00 0.24 0.12 0.02 97.27 14:14:01 1 1.82 0.00 0.21 0.00 0.02 97.95 14:14:01 2 5.18 0.00 0.57 0.52 0.02 93.72 14:14:01 3 29.23 0.00 1.86 0.90 0.07 67.94 14:14:01 4 15.50 0.00 1.57 11.04 0.07 71.82 14:14:01 5 8.94 0.00 1.00 1.19 0.03 88.83 14:14:01 6 9.96 0.00 1.04 2.59 0.03 86.37 14:14:01 7 3.71 0.00 0.45 0.57 0.03 95.23 14:15:01 all 18.69 0.00 1.62 1.54 0.07 78.08 14:15:01 0 18.28 0.00 1.49 2.39 0.08 77.76 14:15:01 1 16.28 0.00 1.22 2.55 0.07 79.88 14:15:01 2 24.23 0.00 1.05 0.17 0.07 74.49 14:15:01 3 14.74 0.00 1.25 3.53 0.07 80.41 14:15:01 4 16.07 0.00 1.79 0.50 0.05 81.59 14:15:01 5 21.54 0.00 2.23 2.03 0.10 74.11 14:15:01 6 18.30 0.00 1.49 0.69 0.07 79.46 14:15:01 7 20.09 0.00 2.36 0.45 0.07 77.04 14:16:01 all 15.93 0.00 2.11 1.71 0.06 80.19 14:16:01 0 16.89 0.00 1.37 1.15 0.05 80.54 14:16:01 1 18.11 0.00 1.86 0.99 0.07 78.97 14:16:01 2 20.39 0.00 2.31 0.07 0.07 77.16 14:16:01 3 16.56 0.00 2.37 3.44 0.08 77.55 14:16:01 4 13.42 0.00 2.05 0.81 0.07 83.66 14:16:01 5 18.90 0.00 2.53 3.13 0.07 75.37 14:16:01 6 9.59 0.00 2.07 0.40 0.05 87.89 14:16:01 7 13.51 0.00 2.36 3.63 0.07 80.43 Average: all 14.79 0.00 1.54 1.78 0.06 81.83 Average: 0 12.62 0.00 1.04 1.23 0.05 85.06 Average: 1 12.16 0.00 1.10 1.19 0.05 85.49 Average: 2 16.72 0.00 1.32 0.25 0.05 81.67 Average: 3 20.08 0.00 1.83 2.64 0.07 75.38 Average: 4 14.99 0.00 1.81 4.04 0.06 79.10 Average: 5 16.55 0.00 1.93 2.13 0.07 79.33 Average: 6 12.65 0.00 1.54 1.21 0.05 84.55 Average: 7 12.53 0.00 1.74 1.56 0.06 84.12