---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1413 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 7.6G 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 417 1371 0 2154 3263 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:33:07:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe33:78b/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-1413) 12/02/23 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 112.53 66.94 45.58 4524.36 7087.50 10:28:01 97.05 17.90 79.15 622.78 14386.98 10:29:01 39.65 0.83 38.82 87.17 5882.44 Average: 83.00 28.62 54.38 1751.16 9088.96 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1838064 3393892 2200580 54.49 48744 1663560 574544 11.29 523572 1504812 129856 10:28:01 1175208 3081912 2863436 70.90 61776 1987080 815408 16.03 895400 1766604 100696 10:29:01 1360548 3302748 2678096 66.31 67816 2015120 639996 12.58 693108 1781036 36932 Average: 1457940 3259517 2580704 63.90 59445 1888587 676649 13.30 704027 1684151 89161 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:27:02 ens3 351.20 240.09 1368.52 62.71 0.00 0.00 0.00 0.00 10:28:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 331.25 351.49 2297.40 61.83 0.00 0.00 0.00 0.00 10:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 66.84 65.56 196.38 23.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 249.30 218.29 1281.68 49.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1413) 12/02/23 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 20.27 0.00 1.84 2.99 0.05 74.86 10:27:02 0 9.81 0.00 1.38 0.40 0.02 88.40 10:27:02 1 19.86 0.00 1.74 2.95 0.05 75.41 10:27:02 2 30.42 0.00 2.34 6.61 0.08 60.54 10:27:02 3 21.07 0.00 1.90 1.99 0.05 74.99 10:28:01 all 32.87 0.00 1.69 1.67 0.07 63.70 10:28:01 0 46.44 0.00 2.17 1.15 0.08 50.14 10:28:01 1 36.04 0.00 1.63 1.86 0.05 60.42 10:28:01 2 22.53 0.00 1.24 3.33 0.05 72.85 10:28:01 3 26.45 0.00 1.70 0.34 0.07 71.44 10:29:01 all 18.56 0.00 0.89 1.18 0.04 79.33 10:29:01 0 4.37 0.00 0.53 0.57 0.02 94.52 10:29:01 1 17.82 0.00 1.00 1.10 0.05 80.02 10:29:01 2 31.47 0.00 0.92 3.00 0.05 64.57 10:29:01 3 20.59 0.00 1.07 0.05 0.08 78.20 Average: all 23.85 0.00 1.47 1.95 0.05 72.68 Average: 0 20.04 0.00 1.36 0.70 0.04 77.86 Average: 1 24.51 0.00 1.46 1.97 0.05 72.02 Average: 2 28.17 0.00 1.50 4.32 0.06 65.95 Average: 3 22.68 0.00 1.56 0.80 0.07 74.89