---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1292 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: 2799.998 BogoMIPS: 5599.99 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 404 1455 0 2084 3278 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:62:93:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe62:9393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1292) 05/18/24 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 51.53 18.45 33.08 1018.59 4584.53 19:16:01 42.35 0.13 42.21 23.85 6893.86 19:17:01 57.92 14.18 43.74 565.98 6622.56 19:18:01 25.18 4.35 20.83 120.65 4351.41 19:19:01 21.07 0.35 20.72 33.71 1240.17 Average: 39.57 7.46 32.11 350.39 4738.93 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 1882152 3353280 2156492 53.40 38268 1595924 627540 12.34 570996 1428032 33388 19:16:01 1775036 3376936 2263608 56.05 51940 1704244 594004 11.68 549148 1539988 41844 19:17:01 1409932 3159280 2628712 65.09 60252 1835176 777800 15.29 791944 1643508 8388 19:18:01 1512920 3376760 2525724 62.54 62360 1945512 583512 11.47 641776 1688180 21580 19:19:01 1504220 3371156 2534424 62.75 64204 1946832 590108 11.60 651904 1687052 1404 Average: 1616852 3327482 2421792 59.97 55405 1805538 634593 12.47 641154 1597352 21321 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 49.13 39.72 689.87 4.73 0.00 0.00 0.00 0.00 19:15:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 20.37 17.65 230.07 2.98 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 222.86 196.77 1124.69 37.43 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:18:01 ens3 109.23 121.83 296.98 540.44 0.00 0.00 0.00 0.00 19:18:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:19:01 ens3 10.77 12.87 9.12 6.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 82.57 77.88 469.40 118.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1292) 05/18/24 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 15.61 0.00 2.27 3.46 7.50 71.17 19:15:01 0 14.41 0.00 2.00 2.96 7.40 73.23 19:15:01 1 34.15 0.00 2.50 2.07 8.81 52.47 19:15:01 2 8.87 0.00 2.86 6.71 8.59 72.97 19:15:01 3 4.80 0.00 1.70 2.04 5.14 86.32 19:16:01 all 17.81 0.00 1.61 2.57 6.41 71.60 19:16:01 0 14.08 0.00 1.60 1.22 6.61 76.49 19:16:01 1 31.29 0.00 1.89 5.31 8.43 53.08 19:16:01 2 13.20 0.00 1.73 2.20 6.96 75.91 19:16:01 3 12.55 0.00 1.22 1.53 3.62 81.08 19:17:01 all 21.94 0.00 2.59 1.54 18.83 55.10 19:17:01 0 18.79 0.00 2.51 1.02 17.60 60.08 19:17:01 1 26.27 0.00 2.40 1.96 17.94 51.44 19:17:01 2 19.37 0.00 2.79 1.70 21.77 54.38 19:17:01 3 23.39 0.00 2.63 1.48 17.92 54.57 19:18:01 all 22.35 0.00 2.41 1.38 14.61 59.25 19:18:01 0 14.78 0.00 2.16 0.50 13.43 69.14 19:18:01 1 13.36 0.00 2.59 0.23 14.04 69.79 19:18:01 2 43.43 0.00 2.72 3.54 17.04 33.27 19:18:01 3 17.58 0.00 2.20 1.22 13.87 65.14 19:19:01 all 18.25 0.00 1.53 1.50 6.77 71.96 19:19:01 0 14.61 0.00 1.12 0.19 5.52 78.55 19:19:01 1 14.05 0.00 0.94 0.44 5.45 79.12 19:19:01 2 10.51 0.00 2.52 4.60 8.29 74.08 19:19:01 3 33.75 0.00 1.47 0.77 7.79 56.22 Average: all 19.22 0.00 2.08 2.08 10.88 65.74 Average: 0 15.35 0.00 1.88 1.17 10.14 71.45 Average: 1 23.83 0.00 2.06 2.00 10.97 61.14 Average: 2 19.19 0.00 2.53 3.73 12.63 61.92 Average: 3 18.53 0.00 1.85 1.41 9.74 68.47