---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-604 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 597 12825 0 2616 15113 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:26:c2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe26:c2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-604) 11/03/26 _x86_64_ (4 CPU) 09:58:40 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:02 159.96 32.91 127.06 1764.75 47378.34 10:01:01 174.90 30.96 143.94 2085.48 20624.98 Average: 167.37 31.94 135.43 1923.75 34115.16 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 13605788 15431808 2819172 17.16 70644 1946428 1147576 6.57 786680 1795428 268988 10:01:01 12785020 14979432 3639940 22.16 97220 2270740 1277124 7.31 1358400 2009304 14516 Average: 13195404 15205620 3229556 19.66 83932 2108584 1212350 6.94 1072540 1902366 141752 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:00:02 ens3 134.42 84.26 1829.72 14.80 0.00 0.00 0.00 0.00 10:01:01 lo 3.54 3.54 0.76 0.76 0.00 0.00 0.00 0.00 10:01:01 ens3 581.21 376.48 2738.56 134.94 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 355.92 229.13 2280.28 74.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-604) 11/03/26 _x86_64_ (4 CPU) 09:58:40 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 21.83 0.00 1.51 2.43 0.01 74.22 10:00:02 0 57.01 0.00 2.98 2.53 0.02 37.45 10:00:02 1 6.48 0.00 0.75 1.05 0.02 91.70 10:00:02 2 8.74 0.00 1.13 4.57 0.00 85.55 10:00:02 3 15.04 0.00 1.19 1.55 0.00 82.22 10:01:01 all 46.79 0.00 2.71 0.82 0.03 49.65 10:01:01 0 41.09 0.00 2.17 0.12 0.03 56.59 10:01:01 1 44.99 0.00 2.50 0.39 0.02 52.10 10:01:01 2 52.26 0.00 3.28 0.39 0.03 44.03 10:01:01 3 48.87 0.00 2.86 2.35 0.03 45.89 Average: all 34.20 0.00 2.11 1.63 0.02 62.04 Average: 0 49.12 0.00 2.58 1.34 0.03 46.94 Average: 1 25.57 0.00 1.62 0.73 0.02 72.07 Average: 2 30.29 0.00 2.20 2.50 0.02 64.99 Average: 3 31.80 0.00 2.01 1.95 0.02 64.22