---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2151 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 68G 13% / 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 653 11785 0 3601 15056 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:3c:12:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3c:1204/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2151) 11/09/26 _x86_64_ (4 CPU) 18:34:59 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 328.58 64.17 264.41 4377.80 109782.90 18:37:01 178.33 43.76 134.56 2495.83 19190.92 18:38:01 40.76 0.88 39.88 79.05 42357.87 Average: 182.58 36.23 146.35 2316.58 57320.24 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 13877172 15451844 2547796 15.51 61868 1714332 892784 5.11 761280 1575172 174800 18:37:01 12078184 14169396 4346784 26.46 78620 2195140 2088736 11.95 2099556 1993820 88016 18:38:01 12056164 15403112 4368804 26.60 80792 3427728 904548 5.18 1056004 3028828 475308 Average: 12670507 15008117 3754461 22.86 73760 2445733 1295356 7.41 1305613 2199273 246041 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 18:36:02 ens3 352.32 256.37 1877.20 74.71 0.00 0.00 0.00 0.00 18:37:01 lo 378.18 378.18 29.00 29.00 0.00 0.00 0.00 0.00 18:37:01 ens3 585.89 431.36 3168.12 508.38 0.00 0.00 0.00 0.00 18:38:01 lo 5435.96 5435.96 416.72 416.72 0.00 0.00 0.00 0.00 18:38:01 ens3 3886.94 2420.21 1016.22 7143.64 0.00 0.00 0.00 0.00 Average: lo 1947.32 1947.32 149.30 149.30 0.00 0.00 0.00 0.00 Average: ens3 1614.04 1039.33 2014.17 2587.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2151) 11/09/26 _x86_64_ (4 CPU) 18:34:59 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 20.40 0.00 2.52 4.86 0.01 72.21 18:36:02 0 15.96 0.00 2.42 1.70 0.02 79.90 18:36:02 1 25.27 0.00 3.28 6.53 0.02 64.91 18:36:02 2 15.89 0.00 2.06 1.74 0.00 80.32 18:36:02 3 24.53 0.00 2.31 9.47 0.00 63.68 18:37:01 all 44.63 0.00 3.83 0.98 0.02 50.54 18:37:01 0 41.52 0.00 4.09 0.09 0.03 54.27 18:37:01 1 37.93 0.00 2.52 1.06 0.00 58.49 18:37:01 2 58.66 0.00 4.57 0.78 0.02 35.97 18:37:01 3 40.38 0.00 4.13 2.01 0.02 53.47 18:38:01 all 40.98 0.00 12.62 0.36 0.02 46.02 18:38:01 0 55.02 0.00 13.55 0.03 0.03 31.36 18:38:01 1 32.65 0.00 14.07 1.26 0.02 52.00 18:38:01 2 43.19 0.00 12.05 0.05 0.00 44.70 18:38:01 3 33.05 0.00 10.80 0.10 0.00 56.05 Average: all 35.27 0.00 6.33 2.08 0.02 56.31 Average: 0 37.42 0.00 6.68 0.61 0.03 55.26 Average: 1 31.91 0.00 6.64 2.96 0.01 58.47 Average: 2 39.13 0.00 6.23 0.86 0.01 53.78 Average: 3 32.61 0.00 5.74 3.88 0.01 57.76