---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-336 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 416 1198 0 2329 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:35:8d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe35:8d4e/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-336) 04/27/24 _x86_64_ (4 CPU) 11:16:45 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:03 116.93 37.09 79.84 1701.98 5957.67 11:19:01 83.05 30.10 52.96 1679.99 9844.37 11:20:01 9.95 0.00 9.95 0.00 460.59 11:21:01 40.19 1.22 38.98 65.19 7794.17 Average: 62.36 16.99 45.37 854.92 5982.02 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:03 1813628 3392396 2225016 55.09 49548 1684656 579904 11.40 528948 1524292 148216 11:19:01 1500704 3238320 2537940 62.84 57364 1828832 717536 14.10 697672 1653996 4652 11:20:01 1490620 3235632 2548024 63.09 59316 1833368 721508 14.18 702168 1657620 1796 11:21:01 1073304 3147712 2965340 73.42 63504 2151180 787664 15.48 795352 1966796 100428 Average: 1469564 3253515 2569080 63.61 57433 1874509 701653 13.79 681035 1700676 63773 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:03 ens3 107.02 83.84 894.50 23.74 0.00 0.00 0.00 0.00 11:18:03 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 116.76 110.67 717.48 22.50 0.00 0.00 0.00 0.00 11:19:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 11:20:01 ens3 57.69 82.15 64.42 13.45 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 576.05 551.29 3696.01 65.44 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 215.20 207.80 1348.36 31.36 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-336) 04/27/24 _x86_64_ (4 CPU) 11:16:45 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:03 all 19.40 0.00 1.58 3.60 0.05 75.37 11:18:03 0 23.86 0.00 1.55 1.22 0.05 73.32 11:18:03 1 9.88 0.00 1.07 1.27 0.03 87.75 11:18:03 2 37.92 0.00 2.55 4.99 0.10 54.43 11:18:03 3 5.97 0.00 1.18 6.94 0.03 85.88 11:19:01 all 15.17 0.00 0.83 1.58 0.04 82.37 11:19:01 0 17.29 0.00 0.95 0.57 0.03 81.16 11:19:01 1 24.53 0.00 1.37 2.22 0.05 71.83 11:19:01 2 6.99 0.00 0.57 1.36 0.03 91.04 11:19:01 3 11.91 0.00 0.45 2.18 0.03 85.43 11:20:01 all 4.40 0.00 0.23 0.02 0.03 95.32 11:20:01 0 2.72 0.00 0.18 0.00 0.03 97.06 11:20:01 1 7.23 0.00 0.13 0.00 0.03 92.60 11:20:01 2 1.00 0.00 0.08 0.00 0.02 98.90 11:20:01 3 6.63 0.00 0.52 0.07 0.03 92.75 11:21:01 all 9.58 0.00 0.88 0.49 0.04 89.01 11:21:01 0 8.92 0.00 0.82 0.02 0.03 90.21 11:21:01 1 6.90 0.00 0.89 0.89 0.03 91.29 11:21:01 2 14.07 0.00 1.39 0.47 0.07 84.00 11:21:01 3 8.45 0.00 0.40 0.58 0.03 90.54 Average: all 12.11 0.00 0.88 1.42 0.04 85.54 Average: 0 13.16 0.00 0.88 0.45 0.04 85.48 Average: 1 12.03 0.00 0.86 1.08 0.04 85.98 Average: 2 15.06 0.00 1.15 1.71 0.05 82.02 Average: 3 8.21 0.00 0.64 2.45 0.03 88.67