---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2281 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 413 1375 0 2155 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:55:94:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe55:94aa/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-2281) 12/29/23 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 145.73 76.70 69.02 5104.88 42054.21 19:15:01 98.12 18.39 79.73 674.19 13924.69 19:16:01 40.53 0.87 39.66 55.59 7358.24 Average: 94.77 32.06 62.71 1951.99 21152.53 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1843808 3398968 2194836 54.35 48624 1662532 566256 11.13 520504 1501856 142632 19:15:01 1460800 3379524 2577844 63.83 61424 1999168 573944 11.28 631756 1744824 135776 19:16:01 1427632 3364948 2611012 64.65 66740 2011876 583708 11.47 655724 1751752 31828 Average: 1577413 3381147 2461231 60.94 58929 1891192 574636 11.30 602661 1666144 103412 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 303.28 212.78 1349.66 60.45 0.00 0.00 0.00 0.00 19:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 352.75 352.01 1946.58 68.38 0.00 0.00 0.00 0.00 19:15:01 lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 58.27 64.92 53.33 525.51 0.00 0.00 0.00 0.00 19:16:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 237.46 209.11 1111.89 218.95 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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-2281) 12/29/23 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.80 0.00 2.25 4.59 0.05 72.30 19:14:02 0 33.69 0.00 2.57 5.13 0.08 58.53 19:14:02 1 22.62 0.00 3.09 7.40 0.05 66.85 19:14:02 2 17.66 0.00 2.07 5.59 0.05 74.63 19:14:02 3 9.24 0.00 1.27 0.28 0.02 89.20 19:15:01 all 32.41 0.00 1.72 1.64 0.07 64.16 19:15:01 0 24.80 0.00 1.24 1.55 0.09 72.32 19:15:01 1 20.37 0.00 1.17 3.71 0.07 74.67 19:15:01 2 34.79 0.00 2.20 0.29 0.09 62.64 19:15:01 3 49.64 0.00 2.28 1.00 0.09 46.99 19:16:01 all 18.35 0.00 0.98 1.20 0.04 79.43 19:16:01 0 4.42 0.00 0.75 1.40 0.02 93.42 19:16:01 1 13.91 0.00 0.57 3.08 0.03 82.40 19:16:01 2 31.41 0.00 1.45 0.07 0.05 67.02 19:16:01 3 23.66 0.00 1.14 0.25 0.05 74.90 Average: all 23.80 0.00 1.65 2.48 0.06 72.01 Average: 0 20.94 0.00 1.52 2.70 0.06 74.78 Average: 1 18.96 0.00 1.61 4.73 0.05 74.64 Average: 2 27.92 0.00 1.91 1.99 0.06 68.13 Average: 3 27.38 0.00 1.56 0.51 0.05 70.50