---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4314 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: 2799.998 BogoMIPS: 5599.99 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 8.8G 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 598 12801 0 2639 15117 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:a7:aa:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea7:aa44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4314) 01/30/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 141.06 17.11 123.95 1313.38 44501.52 18:51:01 129.78 22.85 106.93 1187.27 12978.77 18:52:01 10.78 2.43 8.35 67.18 1805.53 18:53:01 51.51 2.93 48.58 113.85 12569.64 Average: 83.28 11.33 71.95 670.39 17963.19 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13906532 15602732 2518428 15.33 74884 1814652 1073224 6.14 622280 1665484 101584 18:51:01 12541256 14582276 3883704 23.65 88288 2132584 1678384 9.61 1749236 1874892 46228 18:52:01 12680116 14729528 3744844 22.80 88656 2140596 1507428 8.63 1627976 1858236 4912 18:53:01 13040356 15418996 3384604 20.61 93196 2461416 912220 5.22 1073788 2045944 18912 Average: 13042065 15083383 3382895 20.60 86256 2137312 1292814 7.40 1268320 1861139 42909 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 154.61 141.64 1156.32 37.77 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 448.76 350.74 3705.36 67.54 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 209.61 123.93 60.33 60.84 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 166.32 147.39 366.46 1227.95 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.82 190.92 1322.06 348.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4314) 01/30/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.27 0.00 1.20 4.26 0.07 81.20 18:50:01 0 32.03 0.00 2.27 5.75 0.08 59.86 18:50:01 1 11.00 0.00 1.07 2.61 0.08 85.24 18:50:01 2 8.04 0.00 1.17 1.04 0.07 89.69 18:50:01 3 1.95 0.00 0.25 7.66 0.05 90.09 18:51:01 all 53.04 0.00 2.48 0.60 0.13 43.76 18:51:01 0 61.21 0.00 1.32 0.13 0.12 37.22 18:51:01 1 53.79 0.00 3.17 1.21 0.13 41.70 18:51:01 2 48.56 0.00 2.91 0.75 0.12 47.66 18:51:01 3 48.60 0.00 2.54 0.28 0.13 48.45 18:52:01 all 72.01 0.00 2.13 0.04 0.13 25.69 18:52:01 0 78.12 0.00 2.07 0.02 0.13 19.66 18:52:01 1 71.61 0.00 1.91 0.10 0.12 26.27 18:52:01 2 71.88 0.00 1.98 0.02 0.12 26.01 18:52:01 3 66.42 0.00 2.56 0.03 0.13 30.86 18:53:01 all 24.50 0.00 1.67 1.22 0.07 72.54 18:53:01 0 9.93 0.00 1.17 0.03 0.03 88.83 18:53:01 1 11.84 0.00 1.40 3.01 0.07 83.68 18:53:01 2 46.55 0.00 2.44 0.83 0.12 50.06 18:53:01 3 29.78 0.00 1.68 1.03 0.07 67.44 Average: all 40.68 0.00 1.87 1.53 0.10 55.82 Average: 0 45.22 0.00 1.71 1.48 0.09 51.50 Average: 1 37.04 0.00 1.89 1.73 0.10 59.25 Average: 2 43.74 0.00 2.12 0.66 0.10 53.37 Average: 3 36.70 0.00 1.76 2.25 0.10 59.20