---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4469 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 590 13207 0 2241 15132 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:eb:09:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feeb:9be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4469) 09/23/26 _x86_64_ (4 CPU) 13:56:41 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:02 196.48 29.36 167.12 939.58 55763.91 13:59:01 109.20 5.27 103.93 520.77 15911.89 14:00:01 18.16 0.97 17.20 78.92 2342.41 Average: 107.94 11.90 96.04 513.05 24721.18 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:02 13802312 15586648 2622656 15.97 71276 1904528 1112136 6.36 631228 1761536 352636 13:59:01 12846976 14779152 3577992 21.78 77836 2039916 1712936 9.80 1488220 1846688 33636 14:00:01 13508704 15479256 2916264 17.76 80456 2074204 850944 4.87 817084 1854796 32076 Average: 13385997 15281685 3038971 18.50 76523 2006216 1225339 7.01 978844 1821007 139449 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:58:02 ens3 121.46 79.07 1817.92 18.25 0.00 0.00 0.00 0.00 13:59:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:59:01 ens3 359.69 251.02 1322.62 178.20 0.00 0.00 0.00 0.00 14:00:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 ens3 118.13 77.95 41.07 85.39 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.88 135.38 1059.08 93.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4469) 09/23/26 _x86_64_ (4 CPU) 13:56:41 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:02 all 19.51 0.00 1.59 3.94 0.01 74.96 13:58:02 0 2.49 0.00 0.92 9.96 0.00 86.63 13:58:02 1 35.25 0.00 2.66 2.16 0.02 59.92 13:58:02 2 27.00 0.00 1.69 3.15 0.02 68.14 13:58:02 3 13.30 0.00 1.08 0.50 0.02 85.10 13:59:01 all 62.16 0.00 2.73 0.31 0.02 34.78 13:59:01 0 62.95 0.00 2.66 0.53 0.02 33.85 13:59:01 1 63.28 0.00 2.48 0.14 0.02 34.09 13:59:01 2 59.51 0.00 2.70 0.51 0.00 37.27 13:59:01 3 62.91 0.00 3.06 0.05 0.02 33.96 14:00:01 all 44.94 0.00 1.96 0.11 0.01 52.98 14:00:01 0 39.03 0.00 1.64 0.20 0.02 59.12 14:00:01 1 48.69 0.00 2.29 0.03 0.02 48.97 14:00:01 2 37.70 0.00 2.15 0.17 0.02 59.97 14:00:01 3 54.30 0.00 1.79 0.03 0.02 43.87 Average: all 42.08 0.00 2.09 1.46 0.01 54.35 Average: 0 34.65 0.00 1.73 3.58 0.01 60.03 Average: 1 48.99 0.00 2.48 0.78 0.02 47.74 Average: 2 41.32 0.00 2.18 1.28 0.01 55.21 Average: 3 43.38 0.00 1.97 0.20 0.02 54.44