---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5742 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 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 9.0G 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 1278 11953 0 2807 14436 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:41:2a:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe41:2a6a/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-5742) 12/16/23 _x86_64_ (4 CPU) 22:42:22 LINUX RESTART (4 CPU) 22:43:02 tps rtps wtps bread/s bwrtn/s 22:44:01 121.54 13.61 107.93 991.70 35908.08 22:45:01 131.44 15.40 116.05 585.10 40926.78 22:46:01 14.00 1.10 12.90 36.66 3440.76 22:47:01 37.03 3.75 33.28 104.65 17581.07 22:48:01 28.98 0.83 28.15 86.92 2124.45 Average: 66.41 6.92 59.50 358.90 19943.02 22:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13809024 15541272 2615944 15.93 69720 1855904 900008 5.15 715960 1670024 192220 22:45:01 12416552 14536064 4008416 24.40 78712 2222868 1843548 10.55 1749264 2003628 10852 22:46:01 11886588 14008168 4538380 27.63 78924 2224740 2331896 13.35 2285552 1995136 216 22:47:01 12307828 14847916 4117140 25.07 81060 2633180 1397724 8.00 1978060 1871344 1012 22:48:01 12212844 14754256 4212124 25.64 86124 2629620 1505972 8.62 2081964 1861088 28448 Average: 12526567 14737535 3898401 23.73 78908 2313262 1595830 9.13 1762160 1880244 46550 22:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 66.06 42.59 1088.55 6.83 0.00 0.00 0.00 0.00 22:44:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:45:01 ens3 456.42 360.96 6054.22 74.85 0.00 0.00 0.00 0.00 22:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:46:01 ens3 13.45 16.05 8.76 8.87 0.00 0.00 0.00 0.00 22:46:01 lo 17.26 17.26 1.35 1.35 0.00 0.00 0.00 0.00 22:47:01 ens3 519.86 370.92 834.34 426.87 0.00 0.00 0.00 0.00 22:47:01 lo 2.13 2.13 0.11 0.11 0.00 0.00 0.00 0.00 22:48:01 ens3 31.83 23.23 70.37 8.70 0.00 0.00 0.00 0.00 22:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.03 163.15 1613.00 105.55 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5742) 12/16/23 _x86_64_ (4 CPU) 22:42:22 LINUX RESTART (4 CPU) 22:43:02 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 18.11 0.00 1.44 8.99 0.07 71.38 22:44:01 0 4.89 0.00 0.99 14.15 0.12 79.85 22:44:01 1 5.85 0.00 0.88 11.19 0.03 82.04 22:44:01 2 14.43 0.00 1.23 5.14 0.05 79.15 22:44:01 3 47.54 0.00 2.69 5.43 0.09 44.25 22:45:01 all 37.09 0.00 1.85 18.98 0.09 41.99 22:45:01 0 39.85 0.00 1.58 22.64 0.08 35.85 22:45:01 1 35.71 0.00 1.94 17.58 0.08 44.69 22:45:01 2 37.06 0.00 2.63 16.73 0.08 43.49 22:45:01 3 35.79 0.00 1.26 18.97 0.07 43.92 22:46:01 all 26.78 0.00 0.48 0.71 0.07 71.96 22:46:01 0 23.37 0.00 0.42 0.42 0.07 75.73 22:46:01 1 18.90 0.00 0.54 1.32 0.07 79.18 22:46:01 2 34.05 0.00 0.52 0.95 0.10 64.38 22:46:01 3 30.77 0.00 0.50 0.15 0.08 68.49 22:47:01 all 36.33 0.00 1.27 2.52 0.08 59.81 22:47:01 0 34.05 0.00 1.10 0.79 0.08 63.98 22:47:01 1 26.28 0.00 1.17 0.92 0.05 71.58 22:47:01 2 43.48 0.00 1.32 3.71 0.10 51.38 22:47:01 3 41.58 0.00 1.46 4.65 0.07 52.25 22:48:01 all 15.05 0.00 0.77 2.75 0.06 81.37 22:48:01 0 12.91 0.00 0.62 3.57 0.10 82.80 22:48:01 1 16.69 0.00 0.64 0.72 0.05 81.90 22:48:01 2 15.82 0.00 0.92 5.60 0.03 77.62 22:48:01 3 14.82 0.00 0.85 1.10 0.05 83.17 Average: all 26.70 0.00 1.16 6.77 0.07 65.30 Average: 0 23.06 0.00 0.94 8.26 0.09 67.65 Average: 1 20.71 0.00 1.03 6.33 0.06 71.87 Average: 2 29.01 0.00 1.32 6.43 0.07 63.16 Average: 3 34.02 0.00 1.35 6.06 0.07 58.51