---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22 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 576 13167 0 2296 15148 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:e9:ae:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee9:aee0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22) 11/02/26 _x86_64_ (4 CPU) 09:21:21 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 177.52 18.96 158.56 699.35 23452.76 09:24:01 187.07 57.71 129.36 3680.59 31642.59 Average: 182.29 38.34 143.96 2189.97 27547.68 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 13765036 15487504 2659932 16.19 69504 1845400 820656 4.70 722368 1705872 296624 09:24:01 13442480 15470868 2982488 18.16 78376 2135104 847264 4.85 876100 1860740 26072 Average: 13603758 15479186 2821210 17.18 73940 1990252 833960 4.77 799234 1783306 161348 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:23:01 ens3 108.38 74.35 1420.46 25.64 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 ens3 294.23 222.81 2212.06 77.16 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.31 148.58 1816.26 51.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22) 11/02/26 _x86_64_ (4 CPU) 09:21:21 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.92 0.00 1.41 3.70 0.01 75.95 09:23:01 0 8.27 0.00 1.00 1.63 0.00 89.10 09:23:01 1 9.68 0.00 1.07 10.28 0.00 78.98 09:23:01 2 23.82 0.00 1.78 1.05 0.00 73.35 09:23:01 3 33.95 0.00 1.80 1.85 0.02 62.38 09:24:01 all 36.05 0.00 2.37 1.35 0.02 60.21 09:24:01 0 43.89 0.00 2.34 0.38 0.02 53.37 09:24:01 1 33.42 0.00 2.28 1.00 0.03 63.26 09:24:01 2 37.10 0.00 3.06 2.18 0.02 57.64 09:24:01 3 29.81 0.00 1.77 1.82 0.02 66.58 Average: all 27.47 0.00 1.89 2.53 0.02 68.09 Average: 0 26.05 0.00 1.67 1.01 0.01 71.26 Average: 1 21.54 0.00 1.67 5.65 0.02 71.13 Average: 2 30.44 0.00 2.42 1.61 0.01 65.51 Average: 3 31.88 0.00 1.79 1.84 0.02 64.48