---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5039 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13251 0 2240 15178 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dd:da:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedd:da0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5039) 12/14/23 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 116.93 54.59 62.34 3646.86 54612.90 14:25:01 134.50 24.38 110.12 1261.40 30399.46 14:26:01 83.44 8.77 74.67 509.52 24439.93 Average: 111.49 29.27 82.22 1808.94 36517.74 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 14158364 15571468 2266604 13.80 46104 1578216 781312 4.47 638756 1433728 94528 14:25:01 13491960 15265864 2933008 17.86 72396 1893516 1175724 6.73 988728 1709148 137172 14:26:01 13639704 15606768 2785264 16.96 79168 2075040 722640 4.14 731792 1810888 122000 Average: 13763343 15481367 2661625 16.20 65889 1848924 893225 5.11 786425 1651255 117900 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 310.21 211.91 1298.90 55.33 0.00 0.00 0.00 0.00 14:24:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 ens3 174.75 131.21 1733.75 42.96 0.00 0.00 0.00 0.00 14:25:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 341.04 279.87 883.75 545.08 0.00 0.00 0.00 0.00 14:26:01 lo 2.08 2.08 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 275.89 208.09 1303.10 215.41 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5039) 12/14/23 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 15.55 0.00 1.45 15.16 0.05 67.79 14:24:02 0 12.60 0.00 1.47 18.72 0.05 67.16 14:24:02 1 25.88 0.00 1.75 5.53 0.07 66.77 14:24:02 2 7.69 0.00 1.35 28.24 0.05 62.67 14:24:02 3 16.04 0.00 1.17 8.17 0.03 74.58 14:25:01 all 24.82 0.00 1.76 5.82 0.07 67.52 14:25:01 0 35.04 0.00 2.16 7.53 0.09 55.18 14:25:01 1 26.04 0.00 1.96 10.76 0.09 61.15 14:25:01 2 22.55 0.00 1.94 4.11 0.09 71.31 14:25:01 3 15.65 0.00 0.97 0.88 0.05 82.45 14:26:01 all 37.30 0.00 1.78 6.31 0.34 54.28 14:26:01 0 28.99 0.00 1.49 13.17 0.35 56.00 14:26:01 1 39.69 0.00 1.49 6.81 0.30 51.70 14:26:01 2 45.96 0.00 2.39 4.39 0.22 47.04 14:26:01 3 34.61 0.00 1.71 0.86 0.45 62.37 Average: all 25.90 0.00 1.66 9.11 0.15 63.17 Average: 0 25.49 0.00 1.71 13.17 0.16 59.47 Average: 1 30.57 0.00 1.73 7.69 0.15 59.86 Average: 2 25.43 0.00 1.89 12.27 0.12 60.29 Average: 3 22.13 0.00 1.29 3.32 0.18 73.09