---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4769 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 10G 68G 13% / 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 1374 10704 0 3960 14334 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:8a:9c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8a:9c2e/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-4769) 10/24/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 166.14 28.98 137.16 1693.05 76461.12 12:20:01 118.58 14.10 104.48 813.73 16295.42 12:21:01 4.77 0.00 4.77 0.00 5593.20 12:22:01 29.80 2.77 27.03 76.65 29258.59 Average: 79.82 11.46 68.36 645.86 31902.08 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12388432 15390692 4036536 24.58 70952 3106252 975220 5.58 835696 2930516 296576 12:20:01 10629068 13960604 5795900 35.29 79212 3413412 2243660 12.84 2326236 3179412 121284 12:21:01 10510300 13921288 5914668 36.01 79316 3490576 2243660 12.84 2365652 3256392 80600 12:22:01 10754724 14684676 5670244 34.52 80624 3994188 1547836 8.86 1957652 3410452 9736 Average: 11070631 14489315 5354337 32.60 77526 3501107 1752594 10.03 1871309 3194193 127049 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 912.15 636.98 21142.64 58.15 0.00 0.00 0.00 0.00 12:19:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:20:01 ens3 7327.45 4090.10 4462.58 1858.16 0.00 0.00 0.00 0.00 12:20:01 lo 786.00 786.00 60.25 60.25 0.00 0.00 0.00 0.00 12:21:01 ens3 15663.26 11682.09 3958.73 3951.99 0.00 0.00 0.00 0.00 12:21:01 lo 775.27 775.27 59.43 59.43 0.00 0.00 0.00 0.00 12:22:01 ens3 800.57 598.08 749.29 432.21 0.00 0.00 0.00 0.00 12:22:01 lo 219.93 219.93 16.86 16.86 0.00 0.00 0.00 0.00 Average: ens3 6175.85 4251.81 7578.31 1575.13 0.00 0.00 0.00 0.00 Average: lo 445.57 445.57 34.17 34.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4769) 10/24/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 22.29 0.00 2.31 2.80 0.01 72.60 12:19:01 0 20.17 0.00 3.12 2.62 0.00 74.09 12:19:01 1 11.69 0.00 1.79 0.97 0.00 85.56 12:19:01 2 16.36 0.00 1.37 1.39 0.00 80.88 12:19:01 3 41.04 0.00 2.99 6.24 0.00 49.72 12:20:01 all 48.05 0.00 17.34 0.44 0.02 34.16 12:20:01 0 46.78 0.00 16.48 0.34 0.03 36.37 12:20:01 1 46.80 0.00 13.77 0.05 0.02 39.37 12:20:01 2 51.19 0.00 15.03 1.05 0.02 32.71 12:20:01 3 47.41 0.00 24.07 0.32 0.02 28.19 12:21:01 all 20.65 0.00 43.23 0.11 0.01 36.00 12:21:01 0 20.52 0.00 34.99 0.12 0.00 44.38 12:21:01 1 19.30 0.00 34.05 0.00 0.02 46.63 12:21:01 2 21.43 0.00 50.87 0.30 0.02 27.38 12:21:01 3 21.31 0.00 52.95 0.02 0.02 25.70 12:22:01 all 30.36 0.00 9.70 0.36 0.01 59.57 12:22:01 0 18.86 0.00 3.32 0.13 0.02 77.67 12:22:01 1 38.39 0.00 8.04 0.02 0.00 53.56 12:22:01 2 27.69 0.00 16.29 1.19 0.02 54.82 12:22:01 3 36.53 0.00 11.16 0.12 0.00 52.19 Average: all 30.35 0.00 18.09 0.93 0.01 50.63 Average: 0 26.59 0.00 14.38 0.81 0.01 58.21 Average: 1 29.04 0.00 14.37 0.26 0.01 56.32 Average: 2 29.18 0.00 20.82 0.98 0.01 49.00 Average: 3 36.59 0.00 22.76 1.67 0.01 38.97