---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-170 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 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 563 12966 0 2510 15153 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:75:8a:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe75:8a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-170) 09/09/26 _x86_64_ (4 CPU) 09:57:24 LINUX RESTART (4 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 143.58 34.86 108.72 1278.59 18318.95 10:00:01 95.23 6.00 89.24 625.10 25883.69 Average: 119.41 20.43 98.98 951.84 22101.32 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 13557448 15390276 2867520 17.46 70836 1952204 1197284 6.85 837280 1796120 231192 10:00:01 13265792 15505140 3159176 19.23 82564 2334592 821636 4.70 791036 2109848 69956 Average: 13411620 15447708 3013348 18.35 76700 2143398 1009460 5.78 814158 1952984 150574 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:59:01 ens3 183.60 126.45 1759.94 22.68 0.00 0.00 0.00 0.00 10:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 100.93 79.12 1822.43 12.53 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 142.27 102.78 1791.18 17.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-170) 09/09/26 _x86_64_ (4 CPU) 09:57:24 LINUX RESTART (4 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 19.73 0.00 1.48 1.95 0.02 76.83 09:59:01 0 30.38 0.00 1.59 0.52 0.02 67.50 09:59:01 1 14.96 0.00 1.09 0.37 0.02 83.57 09:59:01 2 5.77 0.00 1.02 5.44 0.00 87.77 09:59:01 3 27.82 0.00 2.21 1.47 0.02 68.48 10:00:01 all 36.87 0.00 2.82 0.54 0.02 59.75 10:00:01 0 41.73 0.00 3.02 0.08 0.02 55.15 10:00:01 1 35.80 0.00 2.34 0.25 0.00 61.62 10:00:01 2 26.02 0.00 2.78 1.77 0.03 69.40 10:00:01 3 43.91 0.00 3.16 0.03 0.03 52.87 Average: all 28.30 0.00 2.15 1.24 0.02 68.29 Average: 0 36.06 0.00 2.31 0.30 0.02 61.32 Average: 1 25.38 0.00 1.71 0.31 0.01 72.59 Average: 2 15.89 0.00 1.90 3.61 0.02 78.59 Average: 3 35.87 0.00 2.69 0.75 0.03 60.67