---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4706 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 416 1389 0 2137 3267 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:1a:4f:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1a:4f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4706) 09/10/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 141.98 67.41 74.57 4545.64 7528.21 07:07:01 94.55 36.01 58.54 2105.12 9153.14 07:08:01 55.26 2.27 52.99 88.39 8656.96 Average: 97.26 35.23 62.03 2246.38 8446.10 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1842000 3396832 2196644 54.39 49508 1661808 567232 11.15 525384 1499908 132800 07:07:01 1148828 2940132 2889816 71.55 59356 1878368 1086120 21.35 1022196 1674724 92796 07:08:01 1413212 3335904 2625432 65.01 63556 2003368 612360 12.04 719656 1710544 2524 Average: 1468013 3224289 2570631 63.65 57473 1847848 755237 14.85 755745 1628392 76040 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 369.87 257.84 1409.33 69.83 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 235.18 240.69 1330.65 45.24 0.00 0.00 0.00 0.00 07:07:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 164.87 148.86 332.20 631.39 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 256.64 215.80 1024.06 248.82 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4706) 09/10/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 18.48 0.00 1.74 3.77 0.06 75.95 07:06:01 0 8.92 0.00 1.66 7.76 0.03 81.63 07:06:01 1 30.15 0.00 1.76 1.96 0.07 66.07 07:06:01 2 21.22 0.00 1.94 4.27 0.07 72.51 07:06:01 3 13.66 0.00 1.60 1.10 0.05 83.58 07:07:01 all 24.73 0.00 1.17 1.54 0.06 72.50 07:07:01 0 26.43 0.00 1.07 1.19 0.07 71.25 07:07:01 1 29.97 0.00 1.47 1.16 0.07 67.33 07:07:01 2 19.12 0.00 0.94 1.49 0.05 78.41 07:07:01 3 23.43 0.00 1.20 2.30 0.05 73.01 07:08:01 all 20.11 0.00 1.07 1.27 0.05 77.51 07:08:01 0 7.47 0.00 0.80 0.03 0.02 91.68 07:08:01 1 11.25 0.00 0.74 0.10 0.03 87.88 07:08:01 2 47.21 0.00 1.64 2.05 0.10 49.00 07:08:01 3 14.49 0.00 1.09 2.89 0.05 81.49 Average: all 21.11 0.00 1.33 2.19 0.06 75.32 Average: 0 14.28 0.00 1.17 2.99 0.04 81.52 Average: 1 23.79 0.00 1.32 1.07 0.06 73.76 Average: 2 29.19 0.00 1.50 2.60 0.07 66.63 Average: 3 17.19 0.00 1.30 2.10 0.05 79.36