---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4703 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 8.5G 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 682 13085 0 2272 15041 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:95:2f:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe95:2fc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4703) 10/24/26 _x86_64_ (4 CPU) 06:20:31 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 155.39 11.50 143.89 287.95 49098.62 06:23:01 78.74 6.55 72.19 442.73 9682.12 06:24:01 5.58 2.42 3.17 67.32 738.68 Average: 79.90 6.82 73.08 266.00 19839.80 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13292480 15208504 3132488 19.07 73344 2030196 1287888 7.37 1025500 1867044 242132 06:23:01 11933060 13905776 4491908 27.35 76520 2081040 2418768 13.84 2353084 1889836 4936 06:24:01 13474468 15464868 2950500 17.96 76808 2097824 777272 4.45 810732 1895600 704 Average: 12900003 14859716 3524965 21.46 75557 2069687 1494643 8.55 1396439 1884160 82591 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:22:01 ens3 250.46 183.17 3587.80 31.48 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 87.39 66.71 369.86 17.14 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 278.70 176.30 385.87 97.68 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.52 142.06 1447.84 48.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4703) 10/24/26 _x86_64_ (4 CPU) 06:20:31 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 23.39 0.00 1.76 2.86 0.01 71.98 06:22:01 0 16.12 0.00 1.09 0.33 0.00 82.46 06:22:01 1 10.27 0.00 0.96 4.24 0.00 84.53 06:22:01 2 16.00 0.00 1.58 5.56 0.00 76.86 06:22:01 3 51.07 0.00 3.40 1.32 0.00 44.21 06:23:01 all 46.90 0.00 1.09 0.35 0.00 51.66 06:23:01 0 49.74 0.00 1.01 0.03 0.00 49.21 06:23:01 1 36.81 0.00 1.24 0.10 0.02 61.84 06:23:01 2 63.28 0.00 0.84 0.17 0.02 35.70 06:23:01 3 37.73 0.00 1.25 1.12 0.02 59.89 06:24:01 all 27.37 0.00 0.57 0.04 0.01 72.00 06:24:01 0 12.48 0.00 0.53 0.08 0.02 86.89 06:24:01 1 19.09 0.00 0.45 0.00 0.00 80.46 06:24:01 2 46.51 0.00 0.70 0.02 0.00 52.77 06:24:01 3 31.48 0.00 0.63 0.05 0.00 67.84 Average: all 32.56 0.00 1.14 1.08 0.01 65.21 Average: 0 26.13 0.00 0.88 0.15 0.01 72.84 Average: 1 22.08 0.00 0.88 1.44 0.01 75.59 Average: 2 41.96 0.00 1.04 1.91 0.01 55.08 Average: 3 40.09 0.00 1.76 0.83 0.01 57.31