---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-673 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 436 1353 0 2154 3244 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:a1:29:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea1:2951/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-673) 12/14/23 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 128.55 67.46 61.09 4560.44 40622.98 19:15:01 96.73 18.00 78.74 662.02 13879.02 19:16:01 40.49 0.87 39.63 55.59 7019.90 Average: 88.59 28.77 59.82 1759.35 20507.30 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1806676 3370192 2231968 55.27 49080 1670576 588584 11.57 550304 1510456 146488 19:15:01 1434824 3353288 2603820 64.47 61456 1999220 581068 11.42 658832 1745264 128324 19:16:01 1375492 3314244 2663152 65.94 66936 2013516 612140 12.03 709480 1752328 33640 Average: 1538997 3345908 2499647 61.89 59157 1894437 593931 11.67 639539 1669349 102817 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 373.94 247.49 1424.65 63.76 0.00 0.00 0.00 0.00 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 321.78 317.81 1844.25 61.33 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 58.36 63.41 53.21 537.69 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 251.36 209.57 1107.37 220.93 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-673) 12/14/23 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.90 0.00 2.00 3.70 0.05 73.35 19:14:01 0 18.89 0.00 1.82 3.09 0.03 76.17 19:14:01 1 10.14 0.00 2.03 2.87 0.07 84.89 19:14:01 2 24.23 0.00 1.86 1.52 0.07 72.32 19:14:01 3 30.32 0.00 2.29 7.32 0.05 60.02 19:15:01 all 33.31 0.00 1.81 1.61 0.07 63.20 19:15:01 0 24.39 0.00 1.52 1.10 0.07 72.92 19:15:01 1 41.86 0.00 1.96 1.76 0.07 54.36 19:15:01 2 44.24 0.00 2.01 0.45 0.07 53.23 19:15:01 3 22.71 0.00 1.74 3.15 0.07 72.33 19:16:01 all 18.51 0.00 0.85 1.06 0.04 79.53 19:16:01 0 16.17 0.00 0.62 1.03 0.03 82.14 19:16:01 1 43.48 0.00 1.67 0.15 0.07 54.63 19:16:01 2 9.97 0.00 0.57 0.02 0.02 89.43 19:16:01 3 4.42 0.00 0.54 3.04 0.03 91.97 Average: all 24.24 0.00 1.55 2.13 0.05 72.03 Average: 0 19.81 0.00 1.32 1.74 0.04 77.08 Average: 1 31.85 0.00 1.89 1.59 0.07 64.61 Average: 2 26.14 0.00 1.48 0.66 0.05 71.67 Average: 3 19.17 0.00 1.52 4.50 0.05 74.75