---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7447 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 nrip_save 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 8.6G 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 528 13159 0 2352 15186 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:9c:13:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe9c:1303/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7447) 07/09/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:00 176.65 24.40 152.26 817.33 51641.39 13:53:01 82.86 0.70 82.15 92.71 20533.29 Average: 129.37 12.45 116.91 452.02 35958.82 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:00 14014716 15609188 2410252 14.67 58536 1735408 743268 4.25 689148 1505288 114292 13:53:01 13685284 15540928 2739684 16.68 80724 1960680 790244 4.52 773060 1723108 173412 Average: 13850000 15575058 2574968 15.68 69630 1848044 766756 4.39 731104 1614198 143852 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:52:00 ens3 186.37 135.56 1627.70 32.57 0.00 0.00 0.00 0.00 13:53:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 186.64 122.37 844.47 13.99 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 186.51 128.91 1232.85 23.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7447) 07/09/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:00 all 20.95 0.00 2.37 5.84 0.10 70.74 13:52:00 0 12.86 0.00 1.34 1.61 0.07 84.13 13:52:00 1 29.94 0.00 3.16 4.86 0.18 61.86 13:52:00 2 9.09 0.00 1.96 15.19 0.07 73.69 13:52:00 3 31.89 0.00 3.03 1.71 0.08 63.28 13:53:01 all 17.13 0.00 1.18 2.94 0.07 78.68 13:53:01 0 29.36 0.00 1.94 1.36 0.11 67.23 13:53:01 1 28.67 0.00 1.38 0.35 0.07 69.53 13:53:01 2 6.35 0.00 0.77 8.97 0.05 83.85 13:53:01 3 4.17 0.00 0.62 1.08 0.02 94.11 Average: all 19.02 0.00 1.77 4.38 0.08 74.75 Average: 0 21.19 0.00 1.64 1.49 0.09 75.59 Average: 1 29.30 0.00 2.26 2.59 0.12 65.72 Average: 2 7.71 0.00 1.36 12.05 0.06 78.81 Average: 3 17.88 0.00 1.81 1.39 0.05 78.86