---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18034 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 567 12807 0 2664 15148 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:11:e2:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe11:e245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18034) 12/05/25 _x86_64_ (4 CPU) 18:49:32 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 143.94 22.78 121.16 1404.30 51446.23 18:52:01 141.38 21.03 120.35 1132.88 21808.50 18:53:01 23.80 5.50 18.30 218.76 3754.97 18:54:01 36.81 2.67 34.14 82.65 11726.05 Average: 86.48 12.99 73.49 709.65 22183.94 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13922572 15609772 2502396 15.24 69404 1812288 732640 4.19 615228 1662424 193080 18:52:01 12561384 14598728 3863584 23.52 84788 2134512 1984728 11.36 1685800 1924460 90704 18:53:01 11962144 14024104 4462824 27.17 85836 2156588 2385952 13.65 2326276 1878320 2160 18:54:01 13058224 15452472 3366744 20.50 88888 2481788 856632 4.90 1032356 2072920 26700 Average: 12876081 14921269 3548887 21.61 82229 2146294 1489988 8.53 1414915 1884531 78161 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:51:01 ens3 104.02 74.82 1316.88 18.98 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 405.28 359.17 3326.66 69.60 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 232.38 176.27 168.13 81.24 0.00 0.00 0.00 0.00 18:54:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:54:01 ens3 293.75 241.24 576.71 1249.25 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.86 212.88 1347.09 354.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18034) 12/05/25 _x86_64_ (4 CPU) 18:49:32 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 18.83 0.00 1.32 5.21 0.05 74.59 18:51:01 0 42.47 0.00 2.34 3.05 0.08 52.05 18:51:01 1 2.55 0.00 0.60 13.83 0.05 82.97 18:51:01 2 25.14 0.00 1.99 3.62 0.05 69.20 18:51:01 3 5.19 0.00 0.40 0.30 0.03 94.08 18:52:01 all 28.42 0.00 1.57 1.40 0.08 68.53 18:52:01 0 24.22 0.00 1.34 0.39 0.07 73.98 18:52:01 1 34.76 0.00 1.44 2.38 0.07 61.35 18:52:01 2 30.60 0.00 1.82 2.71 0.08 64.78 18:52:01 3 24.12 0.00 1.66 0.13 0.08 74.01 18:53:01 all 75.69 0.00 2.30 0.13 0.12 21.76 18:53:01 0 72.76 0.00 2.96 0.05 0.12 24.11 18:53:01 1 73.59 0.00 2.36 0.35 0.10 23.60 18:53:01 2 83.33 0.00 1.77 0.05 0.12 14.73 18:53:01 3 73.13 0.00 2.11 0.07 0.12 24.57 18:54:01 all 30.33 0.00 1.79 0.63 0.07 67.17 18:54:01 0 21.57 0.00 1.35 0.40 0.07 76.62 18:54:01 1 34.51 0.00 2.25 0.28 0.07 62.89 18:54:01 2 39.38 0.00 1.80 0.42 0.10 58.30 18:54:01 3 25.91 0.00 1.79 1.45 0.07 70.78 Average: all 38.27 0.00 1.75 1.85 0.08 58.05 Average: 0 40.23 0.00 2.00 0.97 0.08 56.71 Average: 1 36.30 0.00 1.66 4.22 0.07 57.75 Average: 2 44.52 0.00 1.85 1.70 0.09 51.84 Average: 3 32.04 0.00 1.49 0.49 0.08 65.91