---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7300 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 574 11884 0 3580 15135 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:12:e5:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe12:e5e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7300) 10/05/26 _x86_64_ (4 CPU) 18:35:53 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:02 311.71 54.02 257.69 3618.46 69233.53 18:38:01 169.55 43.84 125.71 2496.93 19770.48 18:39:01 39.94 0.80 39.14 78.52 40586.30 Average: 173.76 32.83 140.93 2062.22 43327.62 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:02 13845640 15522488 2579328 15.70 66412 1807744 803572 4.60 703088 1656028 257920 18:38:01 11880080 14155624 4544888 27.67 77928 2378448 2079624 11.90 2112116 2175040 266004 18:39:01 12146012 15479908 4278956 26.05 80312 3415296 809044 4.63 990364 3004728 477504 Average: 12623911 15052673 3801057 23.14 74884 2533829 1230747 7.04 1268523 2278599 333809 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:37:02 ens3 347.84 260.52 2055.49 75.77 0.00 0.00 0.00 0.00 18:38:01 lo 1439.55 1439.55 110.36 110.36 0.00 0.00 0.00 0.00 18:38:01 ens3 1839.20 1189.63 3191.01 2006.27 0.00 0.00 0.00 0.00 18:39:01 lo 4025.33 4025.33 308.59 308.59 0.00 0.00 0.00 0.00 18:39:01 ens3 2375.74 1540.16 737.90 5618.89 0.00 0.00 0.00 0.00 Average: lo 1824.21 1824.21 139.87 139.87 0.00 0.00 0.00 0.00 Average: ens3 1519.15 995.69 1988.12 2570.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7300) 10/05/26 _x86_64_ (4 CPU) 18:35:53 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:02 all 21.76 0.00 2.07 4.05 0.02 72.11 18:37:02 0 29.97 0.00 2.22 0.78 0.00 67.03 18:37:02 1 17.00 0.00 1.80 1.42 0.00 79.79 18:37:02 2 34.36 0.00 2.16 2.51 0.03 60.94 18:37:02 3 5.61 0.00 2.11 11.57 0.00 80.71 18:38:01 all 50.68 0.00 6.42 0.80 0.02 42.08 18:38:01 0 54.89 0.00 5.48 0.75 0.03 38.85 18:38:01 1 49.29 0.00 5.58 0.39 0.02 44.71 18:38:01 2 50.18 0.00 7.87 1.52 0.02 40.41 18:38:01 3 48.33 0.00 6.76 0.53 0.02 44.37 18:39:01 all 35.18 0.00 10.01 0.35 0.03 54.43 18:39:01 0 40.98 0.00 12.30 0.20 0.03 46.49 18:39:01 1 36.99 0.00 6.96 0.02 0.02 56.01 18:39:01 2 34.27 0.00 10.85 1.04 0.05 53.79 18:39:01 3 28.40 0.00 9.87 0.17 0.02 61.54 Average: all 35.78 0.00 6.16 1.74 0.02 56.30 Average: 0 41.86 0.00 6.66 0.58 0.02 50.88 Average: 1 34.31 0.00 4.77 0.61 0.01 60.30 Average: 2 39.54 0.00 6.95 1.69 0.03 51.79 Average: 3 27.37 0.00 6.24 4.11 0.01 62.27