---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10001 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 8.5G 69G 11% / 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 521 13230 0 2288 15196 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:36:ba:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe36:ba84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10001) 03/01/24 _x86_64_ (4 CPU) 09:13:11 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 119.09 29.90 89.19 1069.33 8518.14 09:16:01 112.35 14.18 98.17 1083.11 13157.35 Average: 115.72 22.04 93.68 1076.22 10837.55 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13972920 15525476 2452048 14.93 60932 1695152 922860 5.28 728080 1513064 95376 09:16:01 13637224 15532220 2787744 16.97 85776 1992668 813052 4.65 757072 1782476 143252 Average: 13805072 15528848 2619896 15.95 73354 1843910 867956 4.97 742576 1647770 119314 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:15:01 ens3 62.59 43.38 790.98 22.50 0.00 0.00 0.00 0.00 09:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:16:01 ens3 45.37 32.54 644.42 8.47 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 53.98 37.96 717.71 15.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10001) 03/01/24 _x86_64_ (4 CPU) 09:13:11 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 12.54 0.00 1.33 11.60 0.07 74.46 09:15:01 0 10.29 0.00 1.20 25.06 0.08 63.36 09:15:01 1 30.10 0.00 2.31 11.26 0.10 56.23 09:15:01 2 5.16 0.00 0.85 0.97 0.05 92.96 09:15:01 3 4.66 0.00 0.97 9.12 0.05 85.20 09:16:01 all 19.06 0.00 1.62 4.99 0.05 74.28 09:16:01 0 6.24 0.00 1.40 12.59 0.07 79.71 09:16:01 1 27.37 0.00 1.70 0.67 0.07 70.19 09:16:01 2 31.78 0.00 2.29 6.12 0.07 59.75 09:16:01 3 10.88 0.00 1.10 0.55 0.03 87.44 Average: all 15.80 0.00 1.48 8.29 0.06 74.37 Average: 0 8.27 0.00 1.30 18.82 0.07 71.54 Average: 1 28.74 0.00 2.01 5.95 0.08 63.22 Average: 2 18.47 0.00 1.57 3.54 0.06 76.35 Average: 3 7.77 0.00 1.03 4.84 0.04 86.32