---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-806 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1364 0 2154 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:ae:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe1e:ae05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-806) 12/15/23 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 115.08 67.22 47.86 4542.84 11921.75 19:15:01 103.17 18.06 85.10 662.16 14880.05 19:16:01 34.68 0.87 33.81 55.59 5994.07 Average: 84.31 28.72 55.59 1753.53 10931.96 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1777516 3343352 2261128 55.99 49148 1673040 628836 12.36 576164 1512348 148712 19:15:01 1436980 3356156 2601664 64.42 61644 1999664 584792 11.50 655192 1745904 99932 19:16:01 1396352 3335616 2642292 65.43 66924 2013964 604184 11.88 687620 1752524 33592 Average: 1536949 3345041 2501695 61.94 59239 1895556 605937 11.91 639659 1670259 94079 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 345.31 211.65 1418.90 61.29 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 402.18 351.07 1862.76 75.42 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 57.34 64.34 52.88 528.24 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.28 209.02 1111.51 221.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-806) 12/15/23 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.83 0.00 1.82 3.04 0.05 73.25 19:14:01 0 5.84 0.00 1.09 6.41 0.05 86.61 19:14:01 1 23.77 0.00 2.04 1.85 0.03 72.31 19:14:01 2 26.28 0.00 2.25 1.68 0.05 69.74 19:14:01 3 31.38 0.00 1.92 2.24 0.07 64.39 19:15:01 all 32.45 0.00 1.76 1.77 0.07 63.95 19:15:01 0 23.99 0.00 1.07 3.62 0.07 71.25 19:15:01 1 28.42 0.00 1.64 0.50 0.05 69.40 19:15:01 2 47.47 0.00 2.07 1.15 0.08 49.22 19:15:01 3 29.92 0.00 2.26 1.81 0.07 65.95 19:16:01 all 18.23 0.00 0.90 1.04 0.03 79.79 19:16:01 0 18.06 0.00 0.97 1.14 0.05 79.78 19:16:01 1 14.59 0.00 0.63 0.08 0.03 84.66 19:16:01 2 15.50 0.00 0.83 2.72 0.02 80.92 19:16:01 3 24.79 0.00 1.13 0.22 0.03 73.82 Average: all 24.17 0.00 1.49 1.95 0.05 72.33 Average: 0 15.97 0.00 1.05 3.72 0.06 79.21 Average: 1 22.26 0.00 1.44 0.81 0.04 75.46 Average: 2 29.74 0.00 1.72 1.85 0.05 66.64 Average: 3 28.69 0.00 1.77 1.42 0.06 68.06