---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3187 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 11G 67G 14% / 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 1376 10261 0 4401 14332 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:7b:45:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe7b:45fe/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-3187) 11/14/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 175.54 29.09 146.45 1695.30 83092.44 12:20:01 116.11 15.21 100.90 840.13 13884.49 12:21:01 4.65 0.00 4.65 0.00 5393.77 12:22:01 31.66 3.28 28.37 138.89 29170.54 Average: 81.99 11.90 70.09 668.60 32887.24 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12268860 15369464 4156108 25.30 71640 3202152 968792 5.54 860408 3026336 230980 12:20:01 10594420 14022988 5830548 35.50 79476 3507408 2217160 12.69 2265144 3273140 125544 12:21:01 10489524 14009476 5935444 36.14 79588 3596288 2233216 12.78 2278712 3361872 100332 12:22:01 10656320 14681676 5768648 35.12 81184 4085928 1586076 9.08 1962980 3499472 26432 Average: 11002281 14520901 5422687 33.01 77972 3597944 1751311 10.02 1841811 3290205 120822 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 977.56 678.02 22542.32 58.82 0.00 0.00 0.00 0.00 12:19:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:20:01 ens3 7005.42 3867.71 4470.94 1880.66 0.00 0.00 0.00 0.00 12:20:01 lo 850.12 850.12 65.17 65.17 0.00 0.00 0.00 0.00 12:21:01 ens3 12505.60 9200.88 2907.20 3102.26 0.00 0.00 0.00 0.00 12:21:01 lo 882.72 882.72 67.67 67.67 0.00 0.00 0.00 0.00 12:22:01 ens3 457.63 368.63 695.57 294.41 0.00 0.00 0.00 0.00 12:22:01 lo 31.16 31.16 2.39 2.39 0.00 0.00 0.00 0.00 Average: ens3 5236.17 3528.56 7654.34 1333.94 0.00 0.00 0.00 0.00 Average: lo 441.20 441.20 33.83 33.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3187) 11/14/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 22.28 0.00 2.30 3.00 0.01 72.41 12:19:01 0 10.79 0.00 1.43 7.97 0.00 79.81 12:19:01 1 31.95 0.00 2.82 1.98 0.00 63.25 12:19:01 2 33.18 0.00 1.97 0.53 0.00 64.31 12:19:01 3 13.17 0.00 2.97 1.54 0.00 82.32 12:20:01 all 47.23 0.00 17.00 0.48 0.01 35.27 12:20:01 0 48.82 0.00 10.43 0.82 0.03 39.90 12:20:01 1 46.22 0.00 21.01 0.24 0.02 32.51 12:20:01 2 46.89 0.00 20.09 0.33 0.02 32.67 12:20:01 3 46.99 0.00 16.50 0.52 0.02 35.97 12:21:01 all 19.74 0.00 41.86 0.13 0.02 38.25 12:21:01 0 17.14 0.00 24.45 0.07 0.00 58.34 12:21:01 1 23.17 0.00 60.79 0.05 0.02 15.98 12:21:01 2 20.33 0.00 55.71 0.03 0.02 23.91 12:21:01 3 18.31 0.00 26.35 0.39 0.00 54.95 12:22:01 all 28.27 0.00 2.58 0.38 0.01 68.76 12:22:01 0 38.17 0.00 2.74 0.13 0.02 58.93 12:22:01 1 13.42 0.00 2.65 1.22 0.02 82.69 12:22:01 2 32.55 0.00 4.05 0.12 0.03 63.25 12:22:01 3 28.95 0.00 0.85 0.02 0.02 70.16 Average: all 29.39 0.00 15.89 1.00 0.01 53.71 Average: 0 28.76 0.00 9.76 2.24 0.01 59.22 Average: 1 28.66 0.00 21.78 0.87 0.01 48.67 Average: 2 33.25 0.00 20.39 0.26 0.02 46.09 Average: 3 26.87 0.00 11.60 0.62 0.01 60.91