---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4210 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 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 396 1396 0 2150 3286 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:94:12:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe94:1290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4210) 03/10/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 110.78 67.24 43.54 4541.24 6781.14 12:49:01 118.73 37.86 80.87 2171.16 12648.97 Average: 114.72 52.67 62.05 3366.16 9690.40 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1826808 3406376 2211844 54.77 48816 1686032 567160 11.15 516080 1523400 160108 12:49:01 1396784 3326228 2641868 65.41 61556 2012064 637972 12.54 722312 1723860 122828 Average: 1611796 3366302 2426856 60.09 55186 1849048 602566 11.84 619196 1623630 141468 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 364.51 239.11 1437.97 61.90 0.00 0.00 0.00 0.00 12:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 332.37 326.15 1613.65 72.57 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 348.57 282.26 1525.07 67.19 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-4210) 03/10/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.88 0.00 1.86 3.01 0.06 73.18 12:48:02 0 19.93 0.00 1.89 2.66 0.07 75.46 12:48:02 1 25.25 0.00 1.91 2.78 0.07 70.01 12:48:02 2 24.78 0.00 2.26 5.87 0.07 67.03 12:48:02 3 17.56 0.00 1.39 0.75 0.05 80.25 12:49:01 all 31.76 0.00 1.68 2.11 0.08 64.38 12:49:01 0 25.81 0.00 1.78 1.31 0.07 71.04 12:49:01 1 25.20 0.00 1.10 0.61 0.08 73.01 12:49:01 2 38.59 0.00 1.82 3.72 0.09 55.78 12:49:01 3 37.46 0.00 2.01 2.80 0.08 57.65 Average: all 26.78 0.00 1.77 2.56 0.07 68.82 Average: 0 22.85 0.00 1.84 1.99 0.07 73.27 Average: 1 25.22 0.00 1.51 1.70 0.08 71.49 Average: 2 31.63 0.00 2.04 4.80 0.08 61.45 Average: 3 27.42 0.00 1.69 1.77 0.07 69.05