---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5730 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: 2799.996 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 9.4G 69G 13% / 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 670 12018 0 3350 15039 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:3b:7d:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe3b:7d64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5730) 12/16/23 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 113.78 32.13 81.65 1653.32 18540.24 21:57:01 312.03 14.55 297.48 336.74 33334.98 21:58:01 470.55 10.83 459.72 995.57 39446.89 21:59:01 13.45 0.00 13.45 0.00 12256.76 22:00:01 11.25 0.32 10.93 9.47 12120.25 22:01:01 63.01 2.66 60.35 142.37 12170.47 Average: 164.00 10.08 153.92 522.85 21310.07 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13940884 15574780 2484076 15.12 62976 1770884 774640 4.43 663340 1603032 183760 21:57:01 11135600 13984092 5289360 32.20 135800 2805092 2431060 13.91 2306852 2608952 799952 21:58:01 11351120 14255248 5073840 30.89 136752 2854704 2247884 12.86 2111220 2583576 11760 21:59:01 10034652 12944304 6390308 38.91 136964 2860120 3607696 20.65 3404392 2588212 40 22:00:01 12006308 15038600 4418652 26.90 137668 2975988 1338444 7.66 1346780 2700700 91940 22:01:01 12319604 15411380 4105356 24.99 142916 3027700 854452 4.89 1034596 2697992 56668 Average: 11798028 14534734 4626932 28.17 125513 2715748 1875696 10.73 1811197 2463744 190687 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 67.64 45.33 981.59 8.32 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 21:57:01 ens3 641.51 493.45 7255.44 79.80 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 14.00 9.62 68.77 8.48 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 2.40 3.12 0.20 4.22 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 95.63 64.24 315.19 16.23 0.00 0.00 0.00 0.00 22:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:01:01 ens3 304.46 190.24 421.00 90.86 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.63 134.34 1506.85 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5730) 12/16/23 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.49 0.00 1.63 3.38 0.06 74.45 21:56:01 0 36.67 0.00 2.26 2.07 0.07 58.93 21:56:01 1 6.85 0.00 1.20 5.63 0.03 86.28 21:56:01 2 19.08 0.00 1.45 4.09 0.07 75.30 21:56:01 3 19.33 0.00 1.64 1.72 0.08 77.22 21:57:01 all 29.70 0.00 4.43 3.92 0.09 61.85 21:57:01 0 31.36 0.00 5.17 4.90 0.10 58.47 21:57:01 1 27.73 0.00 4.57 3.95 0.08 63.66 21:57:01 2 40.52 0.00 4.72 5.27 0.10 49.39 21:57:01 3 19.17 0.00 3.26 1.56 0.07 75.94 21:58:01 all 33.01 0.00 1.45 5.49 0.09 59.97 21:58:01 0 21.95 0.00 2.47 17.61 0.08 57.88 21:58:01 1 53.92 0.00 1.25 1.14 0.10 43.59 21:58:01 2 27.30 0.00 1.19 2.96 0.07 68.49 21:58:01 3 28.89 0.00 0.87 0.25 0.08 69.91 21:59:01 all 44.31 0.00 0.90 0.69 0.08 54.02 21:59:01 0 23.48 0.00 0.89 0.18 0.07 75.39 21:59:01 1 44.45 0.00 1.02 0.00 0.10 54.43 21:59:01 2 49.73 0.00 0.82 2.60 0.08 46.77 21:59:01 3 59.59 0.00 0.90 0.00 0.08 39.43 22:00:01 all 30.39 0.00 0.51 0.83 0.09 68.19 22:00:01 0 19.71 0.00 0.67 0.10 0.08 79.44 22:00:01 1 32.70 0.00 0.47 0.02 0.08 66.73 22:00:01 2 34.79 0.00 0.49 3.20 0.10 61.43 22:00:01 3 34.38 0.00 0.42 0.00 0.10 65.10 22:01:01 all 22.05 0.00 1.45 1.39 0.05 75.05 22:01:01 0 9.33 0.00 1.13 3.55 0.05 85.93 22:01:01 1 24.04 0.00 1.74 0.13 0.07 74.02 22:01:01 2 17.60 0.00 1.54 0.10 0.03 80.72 22:01:01 3 37.26 0.00 1.37 1.77 0.05 59.55 Average: all 29.99 0.00 1.73 2.62 0.08 65.59 Average: 0 23.74 0.00 2.10 4.73 0.08 69.35 Average: 1 31.62 0.00 1.71 1.81 0.08 64.78 Average: 2 31.49 0.00 1.70 3.03 0.08 63.70 Average: 3 33.11 0.00 1.41 0.88 0.08 64.52