---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27686 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 614 12903 0 2522 15107 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:5b:fe:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5b:fe7e/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-27686) 07/12/25 _x86_64_ (4 CPU) 21:02:52 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:02 375.92 53.86 322.06 3605.80 33581.74 21:05:01 132.37 18.15 114.22 658.74 31992.41 21:06:01 54.76 25.71 29.05 1776.24 25963.81 Average: 187.99 32.65 155.34 2021.16 30504.38 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:02 13864292 15489096 2560676 15.59 64680 1760748 828428 4.74 728196 1616252 178816 21:05:01 12458192 14271740 3966776 24.15 75340 1927272 2053160 11.75 1986048 1739592 15180 21:06:01 12917196 15136212 3507772 21.36 77412 2324684 1175888 6.73 1235924 2021132 214564 Average: 13079893 14965683 3345075 20.37 72477 2004235 1352492 7.74 1316723 1792325 136187 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 21:04:02 ens3 480.79 321.10 2472.43 80.17 0.00 0.00 0.00 0.00 21:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 309.08 238.84 1473.94 66.47 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 566.39 397.80 2388.53 114.61 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 452.88 319.70 2115.20 87.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27686) 07/12/25 _x86_64_ (4 CPU) 21:02:52 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:02 all 22.04 0.00 2.10 4.20 0.07 71.60 21:04:02 0 17.08 0.00 1.89 10.44 0.05 70.54 21:04:02 1 33.65 0.00 3.37 4.56 0.07 58.35 21:04:02 2 21.54 0.00 1.74 0.77 0.03 75.92 21:04:02 3 15.92 0.00 1.40 1.02 0.12 81.54 21:05:01 all 44.14 0.00 1.57 4.04 0.08 50.17 21:05:01 0 44.01 0.00 1.61 8.41 0.10 45.87 21:05:01 1 34.15 0.00 1.67 1.21 0.09 62.89 21:05:01 2 42.55 0.00 1.59 3.28 0.07 52.51 21:05:01 3 55.44 0.00 1.38 3.15 0.09 39.94 21:06:01 all 36.46 0.00 1.30 0.81 0.07 61.36 21:06:01 0 50.28 0.00 1.66 1.65 0.08 46.33 21:06:01 1 21.57 0.00 0.85 0.22 0.05 77.32 21:06:01 2 28.01 0.00 0.88 1.02 0.07 70.03 21:06:01 3 46.18 0.00 1.82 0.35 0.07 51.59 Average: all 34.12 0.00 1.66 3.00 0.07 61.15 Average: 0 37.05 0.00 1.72 6.83 0.08 54.32 Average: 1 29.68 0.00 1.96 2.00 0.07 66.28 Average: 2 30.62 0.00 1.40 1.68 0.06 66.25 Average: 3 39.08 0.00 1.54 1.50 0.09 57.80