---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11757 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 9.3G 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 561 12142 0 3336 15148 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:c6:ea:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fec6:ea30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11757) 01/13/24 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 124.49 24.00 100.49 1213.49 30662.74 03:18:01 490.43 1.08 489.35 19.46 40637.36 03:19:01 522.13 10.35 511.78 995.30 41294.98 03:20:01 7.83 1.05 6.78 40.53 1099.42 03:21:01 10.20 0.02 10.18 4.27 586.97 03:22:01 41.61 8.83 32.78 1117.95 4684.29 Average: 199.66 7.51 192.15 563.36 19797.45 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13780816 15456640 2644152 16.10 70128 1801296 1063512 6.09 798548 1621948 118676 03:18:01 12017636 14871680 4407332 26.83 165596 2731496 1542324 8.83 1454156 2542236 727940 03:19:01 11699936 14597544 4725032 28.77 166288 2772600 1943668 11.12 1788808 2518904 12136 03:20:01 12215904 15134412 4209064 25.63 166412 2792256 1255524 7.19 1275432 2521824 10884 03:21:01 11097984 14019548 5326984 32.43 166508 2792380 2382396 13.63 2375808 2520396 20 03:22:01 12420564 15495584 4004404 24.38 171720 2935796 809748 4.63 940392 2647740 53760 Average: 12205473 14929235 4219495 25.69 151109 2637637 1499529 8.58 1438857 2395508 153903 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 102.07 65.06 1098.04 20.79 0.00 0.00 0.00 0.00 03:17:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 2795.30 1856.39 3058.23 545.39 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 1241.84 886.84 376.60 286.05 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 182.24 123.83 62.33 55.09 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.30 0.22 0.13 0.27 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 80.70 69.77 201.93 24.13 0.00 0.00 0.00 0.00 03:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 735.50 501.56 798.71 155.66 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11757) 01/13/24 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 21.44 0.00 1.52 6.30 0.06 70.68 03:17:01 0 50.33 0.00 2.63 3.25 0.09 43.70 03:17:01 1 5.90 0.00 1.05 16.17 0.03 76.84 03:17:01 2 9.33 0.00 0.94 2.01 0.09 87.63 03:17:01 3 20.34 0.00 1.48 3.70 0.05 74.43 03:18:01 all 25.79 0.00 8.24 6.38 0.11 59.47 03:18:01 0 28.50 0.00 9.53 6.33 0.10 55.53 03:18:01 1 17.90 0.00 7.74 5.54 0.10 68.72 03:18:01 2 28.91 0.00 6.45 0.66 0.10 63.88 03:18:01 3 27.84 0.00 9.25 13.04 0.12 49.75 03:19:01 all 10.80 0.00 3.43 7.44 0.06 78.26 03:19:01 0 10.34 0.00 4.09 17.14 0.07 68.36 03:19:01 1 10.60 0.00 2.91 1.37 0.05 85.07 03:19:01 2 10.51 0.00 3.49 1.50 0.10 84.39 03:19:01 3 11.76 0.00 3.24 9.75 0.07 75.18 03:20:01 all 24.17 0.00 1.62 0.07 0.06 74.08 03:20:01 0 27.15 0.00 1.68 0.07 0.07 71.04 03:20:01 1 23.64 0.00 1.75 0.10 0.07 74.45 03:20:01 2 37.21 0.00 1.92 0.07 0.07 60.74 03:20:01 3 8.67 0.00 1.12 0.03 0.03 90.15 03:21:01 all 32.07 0.00 0.68 0.10 0.10 67.06 03:21:01 0 19.87 0.00 0.55 0.13 0.08 79.36 03:21:01 1 52.22 0.00 0.96 0.00 0.10 46.72 03:21:01 2 23.99 0.00 0.52 0.02 0.10 75.37 03:21:01 3 32.25 0.00 0.70 0.28 0.10 66.67 03:22:01 all 25.59 0.00 1.24 0.82 0.07 72.28 03:22:01 0 21.58 0.00 1.29 1.35 0.03 75.75 03:22:01 1 38.94 0.00 1.50 0.27 0.10 59.19 03:22:01 2 23.29 0.00 0.99 1.00 0.07 74.65 03:22:01 3 18.57 0.00 1.19 0.68 0.05 79.51 Average: all 23.31 0.00 2.79 3.51 0.08 70.32 Average: 0 26.21 0.00 3.29 4.71 0.07 65.73 Average: 1 24.91 0.00 2.65 3.88 0.08 68.49 Average: 2 22.25 0.00 2.39 0.87 0.09 74.41 Average: 3 19.90 0.00 2.82 4.57 0.07 72.65