---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-932 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: 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 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 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 550 13292 0 2197 15175 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:9a:76:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe9a:76b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-932) 10/12/26 _x86_64_ (4 CPU) 13:46:59 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:01 137.04 83.97 53.07 4959.97 54604.23 13:49:01 135.72 12.13 123.59 316.83 29793.67 Average: 136.38 48.05 88.34 2638.21 42197.92 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 14175308 15560900 2249660 13.70 43764 1554032 789592 4.52 644080 1415248 55848 13:49:01 13469652 15344820 2955316 17.99 73820 1989304 1222132 6.99 889132 1824728 202736 Average: 13822480 15452860 2602488 15.84 58792 1771668 1005862 5.76 766606 1619988 129292 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 ens3 351.14 236.18 1480.76 72.31 0.00 0.00 0.00 0.00 13:48:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:49:01 ens3 179.12 123.33 2193.98 25.30 0.00 0.00 0.00 0.00 13:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 265.13 179.75 1837.40 48.80 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-932) 10/12/26 _x86_64_ (4 CPU) 13:46:59 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 14.72 0.00 2.00 17.42 0.01 65.85 13:48:01 0 13.66 0.00 3.00 40.74 0.02 42.58 13:48:01 1 14.53 0.00 1.55 4.37 0.00 79.56 13:48:01 2 18.97 0.00 1.56 15.55 0.02 63.91 13:48:01 3 11.75 0.00 1.85 9.17 0.00 77.23 13:49:01 all 27.00 0.00 2.30 4.07 0.01 66.62 13:49:01 0 32.14 0.00 3.05 8.60 0.00 56.21 13:49:01 1 18.21 0.00 1.07 5.25 0.02 75.44 13:49:01 2 22.81 0.00 2.96 1.47 0.02 72.75 13:49:01 3 34.74 0.00 2.17 0.93 0.02 62.14 Average: all 20.86 0.00 2.15 10.74 0.01 66.24 Average: 0 22.93 0.00 3.02 24.62 0.01 49.42 Average: 1 16.36 0.00 1.31 4.81 0.01 77.51 Average: 2 20.89 0.00 2.26 8.51 0.02 68.33 Average: 3 23.25 0.00 2.01 5.05 0.01 69.69