---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-880 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 7.5G 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 1444 0 2082 3266 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:c9:b1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fec9:b1fe/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-880) 04/06/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 134.72 67.36 67.36 4538.49 41901.38 19:15:01 93.98 18.20 75.79 669.22 12033.99 Average: 114.35 42.78 71.57 2604.02 26968.93 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1807164 3363196 2231488 55.25 48840 1663540 613676 12.06 557096 1503124 140996 19:15:01 1518304 3373212 2520348 62.41 60768 1938296 584224 11.48 639996 1684724 97408 Average: 1662734 3368204 2375918 58.83 54804 1800918 598950 11.77 598546 1593924 119202 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 331.97 228.11 1392.75 61.67 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 330.41 322.03 1552.89 67.95 0.00 0.00 0.00 0.00 19:15:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 331.19 275.06 1472.81 64.81 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-880) 04/06/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.35 0.00 2.15 4.47 0.06 71.97 19:14:01 0 38.77 0.00 2.89 2.02 0.07 56.25 19:14:01 1 22.76 0.00 2.55 3.32 0.03 71.33 19:14:01 2 7.72 0.00 1.24 1.98 0.07 89.00 19:14:01 3 16.13 0.00 1.92 10.60 0.05 71.31 19:15:01 all 32.34 0.00 1.67 1.39 0.06 64.53 19:15:01 0 33.68 0.00 1.80 0.80 0.05 63.67 19:15:01 1 26.93 0.00 1.53 1.70 0.05 69.79 19:15:01 2 29.97 0.00 1.32 0.15 0.07 68.49 19:15:01 3 38.84 0.00 2.02 2.92 0.07 56.15 Average: all 26.85 0.00 1.91 2.93 0.06 68.25 Average: 0 36.23 0.00 2.35 1.41 0.06 59.96 Average: 1 24.85 0.00 2.04 2.51 0.04 70.56 Average: 2 18.85 0.00 1.28 1.06 0.07 78.74 Average: 3 27.49 0.00 1.97 6.76 0.06 63.72