---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5954 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 8.9G 69G 12% / 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 623 12632 0 2783 15088 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:9f:56:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9f:563c/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-5954) 09/28/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.55 16.10 113.45 1243.79 24618.83 18:51:01 129.11 18.21 110.90 655.22 15579.27 18:52:01 24.98 9.10 15.88 719.36 2839.32 18:53:01 18.70 3.28 15.41 129.71 1304.45 Average: 75.58 11.67 63.91 687.02 11085.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13726192 15542192 2698768 16.43 71376 1936164 783972 4.49 681676 1788072 197876 18:51:01 12814132 14952816 3610828 21.98 88140 2228936 1297652 7.43 1349076 2003504 55252 18:52:01 12074024 14260240 4350936 26.49 89796 2272680 2063760 11.81 2086476 2000024 2484 18:53:01 12961528 15476316 3463432 21.09 91580 2595644 823004 4.71 1010344 2183016 321320 Average: 12893969 15057891 3530991 21.50 85223 2258356 1242097 7.11 1281893 1993654 144233 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 142.53 105.32 1653.08 24.73 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 399.98 356.21 3591.28 65.10 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 146.23 139.97 188.55 73.23 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 254.67 184.39 396.50 1259.86 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 235.85 196.47 1457.30 355.72 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5954) 09/28/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.62 0.00 1.35 1.99 0.01 82.04 18:50:01 0 10.61 0.00 1.50 6.13 0.02 81.74 18:50:01 1 9.83 0.00 0.85 0.47 0.00 88.85 18:50:01 2 5.91 0.00 0.50 0.50 0.02 93.07 18:50:01 3 32.12 0.00 2.51 0.85 0.02 64.50 18:51:01 all 28.51 0.00 2.14 0.68 0.01 68.66 18:51:01 0 26.36 0.00 2.52 2.09 0.00 69.04 18:51:01 1 33.12 0.00 2.42 0.13 0.02 64.31 18:51:01 2 33.05 0.00 1.69 0.00 0.00 65.26 18:51:01 3 21.51 0.00 1.97 0.48 0.02 76.02 18:52:01 all 76.86 0.00 2.18 0.11 0.03 20.82 18:52:01 0 78.74 0.00 2.38 0.10 0.03 18.75 18:52:01 1 75.23 0.00 2.03 0.17 0.03 22.54 18:52:01 2 84.82 0.00 2.20 0.07 0.03 12.89 18:52:01 3 68.63 0.00 2.16 0.10 0.02 29.09 18:53:01 all 56.37 0.00 2.51 0.08 0.03 41.01 18:53:01 0 56.62 0.00 1.99 0.02 0.03 41.34 18:53:01 1 56.13 0.00 3.00 0.18 0.03 40.66 18:53:01 2 53.21 0.00 2.50 0.00 0.02 44.27 18:53:01 3 59.52 0.00 2.52 0.12 0.05 37.79 Average: all 44.08 0.00 2.05 0.72 0.02 53.14 Average: 0 43.06 0.00 2.10 2.08 0.02 52.73 Average: 1 43.55 0.00 2.07 0.24 0.02 54.12 Average: 2 44.26 0.00 1.72 0.14 0.02 53.86 Average: 3 45.43 0.00 2.29 0.39 0.03 51.87