---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-793 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: 2800.012 BogoMIPS: 5600.02 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 606 13141 0 2291 15118 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:5d:30:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5d:303f/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-793) 10/12/26 _x86_64_ (4 CPU) 02:18:41 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 110.06 17.33 92.74 677.91 46306.16 02:21:01 188.04 58.67 129.37 3738.62 18180.65 Average: 148.72 37.82 110.90 2195.28 32362.73 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 13970248 15542264 2454720 14.95 62308 1711336 803272 4.60 670440 1572424 186308 02:21:01 13499260 15511316 2925708 17.81 77752 2120316 814240 4.66 833224 1850400 20812 Average: 13734754 15526790 2690214 16.38 70030 1915826 808756 4.63 751832 1711412 103560 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 02:20:02 ens3 89.19 63.73 1106.99 9.19 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 515.88 315.91 2574.04 121.90 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 300.72 188.75 1834.29 65.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-793) 10/12/26 _x86_64_ (4 CPU) 02:18:41 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 15.32 0.00 1.17 5.25 0.01 78.25 02:20:02 0 20.13 0.00 1.79 4.19 0.02 73.87 02:20:02 1 22.19 0.00 1.49 8.82 0.02 67.49 02:20:02 2 8.19 0.00 0.77 0.85 0.00 90.19 02:20:02 3 10.77 0.00 0.62 7.14 0.00 81.47 02:21:01 all 38.72 0.00 2.71 0.95 0.03 57.60 02:21:01 0 53.44 0.00 3.43 1.34 0.05 41.74 02:21:01 1 37.10 0.00 3.17 0.87 0.03 58.83 02:21:01 2 30.92 0.00 1.90 1.22 0.02 65.94 02:21:01 3 33.37 0.00 2.35 0.34 0.02 63.92 Average: all 26.92 0.00 1.93 3.11 0.02 68.01 Average: 0 36.66 0.00 2.60 2.78 0.03 57.93 Average: 1 29.57 0.00 2.32 4.88 0.03 63.20 Average: 2 19.47 0.00 1.33 1.04 0.01 78.16 Average: 3 21.97 0.00 1.48 3.77 0.01 72.77