---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3629 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 7.7G 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 400 1237 0 2306 3277 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:be:6b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:febe:6bfe/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-3629) 01/13/24 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 122.30 67.27 55.02 4545.64 25967.81 16:39:01 88.05 30.46 57.59 1649.06 10569.44 16:40:01 11.53 0.02 11.51 0.13 959.17 16:41:01 33.06 6.47 26.60 642.69 3170.80 16:42:01 38.83 8.38 30.44 274.75 3096.55 Average: 58.75 22.52 36.23 1422.46 8752.75 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1813120 3377620 2225524 55.11 48908 1672284 591704 11.63 542680 1512452 149612 16:39:01 1495224 3252448 2543420 62.98 58288 1846544 713372 14.02 685852 1669612 20084 16:40:01 1481060 3244168 2557584 63.33 59192 1850724 717336 14.10 694908 1672896 1236 16:41:01 880504 2755564 3158140 78.20 62344 1955936 1210512 23.80 1201868 1755808 6196 16:42:01 1294624 3365632 2744020 67.94 66128 2142948 591056 11.62 686468 1848904 108812 Average: 1392906 3199086 2645738 65.51 58972 1893687 764796 15.03 762355 1691934 57188 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 317.08 212.15 1406.30 59.07 0.00 0.00 0.00 0.00 16:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 ens3 134.14 120.70 882.29 35.14 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 55.26 80.09 68.24 12.99 0.00 0.00 0.00 0.00 16:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:41:01 ens3 239.56 287.67 1417.96 42.22 0.00 0.00 0.00 0.00 16:42:01 lo 120.56 120.56 36.43 36.43 0.00 0.00 0.00 0.00 16:42:01 ens3 199.03 228.85 1213.15 38.89 0.00 0.00 0.00 0.00 Average: lo 24.79 24.79 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 189.02 185.89 997.59 37.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3629) 01/13/24 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.73 0.00 1.76 3.46 0.04 74.01 16:38:01 0 14.58 0.00 1.64 2.69 0.03 81.05 16:38:01 1 10.18 0.00 1.29 2.01 0.02 86.51 16:38:01 2 45.79 0.00 2.77 1.90 0.07 49.47 16:38:01 3 12.47 0.00 1.37 7.25 0.03 78.88 16:39:01 all 17.73 0.00 0.98 1.87 0.04 79.37 16:39:01 0 18.20 0.00 0.87 0.77 0.05 80.12 16:39:01 1 10.57 0.00 0.48 1.34 0.03 87.57 16:39:01 2 30.17 0.00 1.60 0.58 0.05 67.60 16:39:01 3 12.03 0.00 0.99 4.81 0.05 82.13 16:40:01 all 4.15 0.00 0.19 0.03 0.03 95.60 16:40:01 0 7.30 0.00 0.05 0.00 0.03 92.61 16:40:01 1 7.52 0.00 0.62 0.02 0.05 91.80 16:40:01 2 1.60 0.00 0.03 0.00 0.02 98.35 16:40:01 3 0.17 0.00 0.03 0.13 0.02 99.65 16:41:01 all 14.51 0.00 0.72 0.32 0.04 84.41 16:41:01 0 14.86 0.00 0.80 0.02 0.03 84.29 16:41:01 1 15.95 0.00 0.84 0.49 0.05 82.68 16:41:01 2 14.98 0.00 0.42 0.10 0.02 84.48 16:41:01 3 12.28 0.00 0.82 0.65 0.03 86.21 16:42:01 all 32.69 0.00 1.17 0.36 0.06 65.71 16:42:01 0 36.48 0.00 0.92 0.13 0.05 62.42 16:42:01 1 32.07 0.00 1.12 0.33 0.05 66.43 16:42:01 2 30.77 0.00 1.15 0.37 0.07 67.64 16:42:01 3 31.43 0.00 1.55 0.62 0.07 66.33 Average: all 17.96 0.00 0.97 1.21 0.04 79.82 Average: 0 18.28 0.00 0.85 0.72 0.04 80.10 Average: 1 15.24 0.00 0.87 0.84 0.04 83.01 Average: 2 24.66 0.00 1.19 0.59 0.04 73.51 Average: 3 13.68 0.00 0.95 2.69 0.04 82.64