---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1257 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 420 1382 0 2140 3262 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:de:fe:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fede:fe2d/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-1257) 05/18/24 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 50.53 18.15 32.38 1002.13 4520.32 12:50:01 43.58 0.13 43.45 23.84 7317.06 12:51:01 72.16 32.24 39.92 2002.00 6355.21 12:52:01 27.12 5.83 21.29 158.48 3164.01 12:53:01 22.45 0.42 22.03 37.94 3038.54 Average: 43.16 11.35 31.81 644.64 4878.92 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 1875240 3344100 2163412 53.57 38024 1594064 628160 12.35 580612 1427720 30772 12:50:01 1762424 3364196 2276228 56.36 51860 1704364 597748 11.75 561876 1541292 41668 12:51:01 1348956 3134160 2689696 66.60 59496 1872380 790304 15.54 816152 1684328 6908 12:52:01 1486052 3406952 2552600 63.20 62348 2002480 539252 10.60 644292 1714348 64572 12:53:01 1409748 3334760 2628904 65.09 64128 2004780 612416 12.04 720492 1713540 1728 Average: 1576484 3316834 2462168 60.97 55171 1835614 633576 12.45 664685 1616246 29130 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 52.50 40.66 683.32 4.76 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 23.06 18.91 230.25 3.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 198.08 167.11 1038.93 33.13 0.00 0.00 0.00 0.00 12:52:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 140.44 151.15 383.07 610.30 0.00 0.00 0.00 0.00 12:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:53:01 ens3 14.28 16.82 17.66 12.46 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 85.64 78.90 470.50 132.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1257) 05/18/24 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 15.52 0.00 2.05 3.45 7.43 71.54 12:49:01 0 4.00 0.00 1.62 1.37 5.46 87.55 12:49:01 1 30.30 0.00 2.18 1.30 7.44 58.77 12:49:01 2 11.95 0.00 2.31 8.06 7.69 69.99 12:49:01 3 15.86 0.00 2.09 2.97 9.12 69.97 12:50:01 all 18.08 0.00 1.76 2.58 5.47 72.10 12:50:01 0 10.67 0.00 0.97 0.77 3.19 84.40 12:50:01 1 18.38 0.00 1.38 0.49 6.21 73.55 12:50:01 2 19.23 0.00 2.87 7.48 6.55 63.88 12:50:01 3 24.05 0.00 1.82 1.59 5.91 66.63 12:51:01 all 20.25 0.00 2.66 3.14 19.64 54.31 12:51:01 0 15.91 0.00 1.93 2.63 15.13 64.40 12:51:01 1 14.92 0.00 2.73 5.64 20.12 56.59 12:51:01 2 20.51 0.00 2.58 2.88 20.67 53.37 12:51:01 3 29.50 0.00 3.40 1.42 22.62 43.05 12:52:01 all 21.70 0.00 2.50 1.59 15.64 58.57 12:52:01 0 13.70 0.00 1.90 0.86 13.30 70.24 12:52:01 1 19.12 0.00 2.85 2.83 15.18 60.03 12:52:01 2 17.16 0.00 3.18 1.49 17.39 60.78 12:52:01 3 36.68 0.00 2.02 1.17 16.67 43.45 12:53:01 all 18.11 0.00 1.42 1.59 6.63 72.25 12:53:01 0 7.15 0.00 1.03 1.12 4.68 86.02 12:53:01 1 35.04 0.00 1.41 0.61 8.21 54.72 12:53:01 2 21.42 0.00 2.08 4.40 6.50 65.61 12:53:01 3 8.91 0.00 1.19 0.24 7.15 82.50 Average: all 18.75 0.00 2.08 2.47 11.04 65.66 Average: 0 10.33 0.00 1.50 1.36 8.41 78.41 Average: 1 23.48 0.00 2.12 2.20 11.50 60.70 Average: 2 18.04 0.00 2.60 4.85 11.82 62.68 Average: 3 23.08 0.00 2.11 1.48 12.40 60.92