---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7669 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 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 606 12924 0 2509 15105 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:c8:6d:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fec8:6d0a/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-7669) 10/07/26 _x86_64_ (4 CPU) 07:40:13 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 174.09 28.17 145.92 1435.12 16827.86 07:43:01 71.02 6.20 64.82 497.78 12281.82 Average: 122.56 17.19 105.37 966.49 14555.03 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13071364 15051568 3353604 20.42 79436 2083644 1409596 8.07 1217648 1880548 159644 07:43:01 13205012 15437992 3219956 19.60 97424 2307944 887332 5.08 941340 2007636 81552 Average: 13138188 15244780 3286780 20.01 88430 2195794 1148464 6.57 1079494 1944092 120598 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 07:42:01 ens3 219.83 170.91 1865.17 34.21 0.00 0.00 0.00 0.00 07:43:01 lo 7.45 7.45 0.38 0.38 0.00 0.00 0.00 0.00 07:43:01 ens3 429.91 263.04 1287.75 998.60 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 324.86 216.97 1576.48 516.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7669) 10/07/26 _x86_64_ (4 CPU) 07:40:13 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 27.88 0.00 2.10 1.48 0.01 68.53 07:42:01 0 24.53 0.00 1.62 0.72 0.02 73.11 07:42:01 1 19.11 0.00 1.67 2.59 0.00 76.64 07:42:01 2 33.69 0.00 1.85 0.45 0.02 63.99 07:42:01 3 34.19 0.00 3.26 2.15 0.02 60.38 07:43:01 all 44.07 0.00 2.65 0.34 0.01 52.93 07:43:01 0 50.13 0.00 1.99 0.13 0.00 47.76 07:43:01 1 42.27 0.00 1.92 0.45 0.02 55.33 07:43:01 2 47.87 0.00 3.63 0.18 0.02 48.30 07:43:01 3 36.04 0.00 3.07 0.58 0.02 60.29 Average: all 35.97 0.00 2.38 0.91 0.01 60.73 Average: 0 37.34 0.00 1.80 0.43 0.01 60.42 Average: 1 30.68 0.00 1.80 1.52 0.01 66.00 Average: 2 40.77 0.00 2.74 0.32 0.02 56.15 Average: 3 35.11 0.00 3.17 1.37 0.02 60.33