---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5393 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 9.2G 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 551 12429 0 3059 15158 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:9f:20:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9f:204a/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-5393) 02/14/24 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:02 tps rtps wtps bread/s bwrtn/s 18:09:01 106.95 19.51 87.44 880.66 27575.26 18:10:01 136.21 6.47 129.75 176.24 20272.89 18:11:01 68.19 1.05 67.14 62.12 23550.74 Average: 103.76 8.95 94.82 370.17 23778.54 18:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 13962568 15629012 2462400 14.99 71500 1790776 704320 4.03 620100 1618564 103572 18:10:01 12384656 14744796 4040312 24.60 87304 2448884 1417684 8.11 1628776 2145112 206680 18:11:01 12768692 15563700 3656276 22.26 94620 2868548 743828 4.26 1040812 2337172 29260 Average: 13038639 15312503 3386329 20.62 84475 2369403 955277 5.47 1096563 2033616 113171 18:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 68.45 53.43 526.02 13.84 0.00 0.00 0.00 0.00 18:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 611.83 502.62 7324.34 96.07 0.00 0.00 0.00 0.00 18:11:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 18:11:01 ens3 289.25 286.27 776.64 2684.09 0.00 0.00 0.00 0.00 Average: lo 6.50 6.50 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 324.60 282.04 2888.79 936.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5393) 02/14/24 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:02 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 17.08 0.00 1.51 2.01 0.06 79.34 18:09:01 0 13.10 0.00 1.38 0.39 0.05 85.08 18:09:01 1 2.26 0.00 0.54 5.31 0.03 91.85 18:09:01 2 40.71 0.00 2.55 0.98 0.08 55.68 18:09:01 3 12.23 0.00 1.60 1.34 0.07 84.76 18:10:01 all 37.42 0.00 2.15 1.65 0.11 58.68 18:10:01 0 29.49 0.00 3.03 2.52 0.10 64.86 18:10:01 1 43.65 0.00 1.35 0.95 0.10 53.95 18:10:01 2 46.40 0.00 2.30 1.30 0.12 49.88 18:10:01 3 30.11 0.00 1.89 1.82 0.10 66.08 18:11:01 all 24.72 0.00 1.67 1.60 0.07 71.94 18:11:01 0 11.42 0.00 1.09 4.04 0.05 83.40 18:11:01 1 25.96 0.00 1.50 0.10 0.08 72.36 18:11:01 2 39.90 0.00 2.28 0.23 0.07 57.52 18:11:01 3 21.54 0.00 1.80 2.04 0.07 74.55 Average: all 26.46 0.00 1.78 1.75 0.08 69.94 Average: 0 18.05 0.00 1.84 2.33 0.07 77.72 Average: 1 24.07 0.00 1.14 2.10 0.07 72.61 Average: 2 42.34 0.00 2.38 0.84 0.09 54.35 Average: 3 21.32 0.00 1.76 1.74 0.08 75.10