---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14587 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 8.5G 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 663 13105 0 2270 15061 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:a6:3e:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea6:3efb/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-14587) 08/01/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 163.59 17.66 145.93 714.81 31729.91 06:23:01 46.98 0.30 46.68 8.53 7504.88 06:24:01 4.97 2.42 2.55 70.25 774.27 Average: 71.84 6.79 65.05 264.53 13336.36 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12665616 14621932 3759344 22.89 74444 2068664 1844920 10.56 1627304 1888468 205344 06:23:01 11850224 13821472 4574736 27.85 75628 2081584 2474100 14.16 2439100 1889416 2684 06:24:01 13443872 15440264 2981088 18.15 76120 2106712 856264 4.90 839388 1901268 9748 Average: 12653237 14627889 3771723 22.96 75397 2085653 1725095 9.87 1635264 1893051 72592 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 323.45 221.81 3852.07 45.94 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 130.48 72.20 98.57 34.95 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 348.69 212.53 391.43 90.26 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 267.54 168.85 1447.36 57.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14587) 08/01/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 35.40 0.00 1.88 1.75 0.07 60.91 06:22:01 0 24.16 0.00 1.27 0.27 0.08 74.21 06:22:01 1 34.41 0.00 1.89 1.30 0.05 62.35 06:22:01 2 60.93 0.00 3.22 0.99 0.08 34.78 06:22:01 3 22.06 0.00 1.11 4.42 0.07 72.35 06:23:01 all 40.42 0.00 0.78 0.20 0.07 58.52 06:23:01 0 24.30 0.00 0.83 0.02 0.07 74.78 06:23:01 1 28.69 0.00 0.82 0.75 0.08 69.66 06:23:01 2 47.55 0.00 0.50 0.00 0.07 51.88 06:23:01 3 61.11 0.00 0.95 0.05 0.07 37.82 06:24:01 all 26.16 0.00 0.72 0.04 0.06 73.02 06:24:01 0 44.23 0.00 0.73 0.00 0.07 54.97 06:24:01 1 29.36 0.00 0.48 0.00 0.05 70.11 06:24:01 2 21.25 0.00 0.80 0.02 0.05 77.89 06:24:01 3 9.92 0.00 0.86 0.15 0.08 88.98 Average: all 33.99 0.00 1.12 0.66 0.07 64.16 Average: 0 30.90 0.00 0.95 0.09 0.07 67.98 Average: 1 30.82 0.00 1.06 0.68 0.06 67.37 Average: 2 43.24 0.00 1.50 0.33 0.07 54.86 Average: 3 30.99 0.00 0.97 1.53 0.07 66.43