---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19146 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 9.4G 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 595 12007 0 3437 15114 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:19:b1:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe19:b184/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19146) 06/07/25 _x86_64_ (4 CPU) 04:31:55 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:02 391.50 54.52 336.99 3626.12 13827.26 04:34:01 517.06 11.12 505.95 229.38 35465.58 04:35:01 288.04 0.00 288.04 0.00 19017.63 04:36:01 8.95 0.02 8.93 4.27 2999.53 04:37:01 57.21 24.01 33.19 1798.23 13786.90 Average: 251.66 17.96 233.71 1134.66 16957.13 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:02 13887364 15496364 2537604 15.45 65800 1742316 849012 4.86 726272 1592932 208692 04:34:01 12394636 15189776 4030332 24.54 131572 2749176 1291968 7.39 1123156 2538824 477308 04:35:01 12029092 14824412 4395876 26.76 131660 2749368 1689468 9.67 1494516 2528608 8 04:36:01 11946648 14768640 4478320 27.27 131736 2774984 1724148 9.87 1550916 2552416 16476 04:37:01 12288376 15465348 4136592 25.18 134652 3119028 857436 4.91 945400 2815520 24024 Average: 12509223 15148908 3915745 23.84 119084 2626974 1282406 7.34 1168052 2405660 145302 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:02 ens3 474.74 275.51 1807.70 76.58 0.00 0.00 0.00 0.00 04:33:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 04:34:01 ens3 684.82 498.76 4104.45 61.59 0.00 0.00 0.00 0.00 04:34:01 lo 4.07 4.07 0.75 0.75 0.00 0.00 0.00 0.00 04:35:01 ens3 0.87 0.40 0.21 0.12 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.67 0.42 0.15 0.31 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 453.24 290.73 2940.80 52.13 0.00 0.00 0.00 0.00 04:37:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 321.65 212.20 1762.80 38.07 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19146) 06/07/25 _x86_64_ (4 CPU) 04:31:55 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:02 all 23.44 0.00 2.41 2.67 0.05 71.42 04:33:02 0 8.74 0.00 1.54 4.47 0.03 85.21 04:33:02 1 32.80 0.00 3.37 3.61 0.07 60.15 04:33:02 2 37.31 0.00 2.53 1.41 0.07 58.69 04:33:02 3 14.95 0.00 2.21 1.20 0.03 81.60 04:34:01 all 31.33 0.00 4.95 1.10 0.11 62.51 04:34:01 0 28.62 0.00 4.32 0.56 0.10 66.39 04:34:01 1 30.10 0.00 4.51 0.41 0.09 64.90 04:34:01 2 30.38 0.00 5.38 2.58 0.10 61.56 04:34:01 3 36.20 0.00 5.59 0.89 0.14 57.18 04:35:01 all 26.84 0.00 0.96 0.78 0.08 71.34 04:35:01 0 15.08 0.00 1.00 2.55 0.07 81.30 04:35:01 1 46.01 0.00 1.44 0.00 0.10 52.45 04:35:01 2 10.08 0.00 0.42 0.32 0.10 89.09 04:35:01 3 36.31 0.00 1.00 0.25 0.07 62.37 04:36:01 all 32.64 0.00 0.77 0.08 0.08 66.42 04:36:01 0 14.34 0.00 0.65 0.07 0.07 84.87 04:36:01 1 38.74 0.00 0.85 0.00 0.08 60.32 04:36:01 2 53.91 0.00 1.04 0.00 0.08 44.97 04:36:01 3 23.55 0.00 0.55 0.25 0.08 75.56 04:37:01 all 23.01 0.00 1.58 1.60 0.06 73.75 04:37:01 0 27.45 0.00 2.02 2.61 0.07 67.85 04:37:01 1 33.56 0.00 1.60 0.90 0.07 63.87 04:37:01 2 21.43 0.00 1.66 0.33 0.05 76.53 04:37:01 3 9.62 0.00 1.05 2.57 0.05 86.72 Average: all 27.43 0.00 2.12 1.25 0.08 69.12 Average: 0 18.81 0.00 1.90 2.06 0.07 77.17 Average: 1 36.26 0.00 2.35 0.99 0.08 60.32 Average: 2 30.60 0.00 2.18 0.91 0.08 66.23 Average: 3 24.07 0.00 2.07 1.03 0.07 72.76