---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-267 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5356 0 2148 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:3f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe38:3f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-267) 08/06/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 116.96 54.17 62.79 3560.34 11690.73 12:49:01 68.64 16.81 51.83 1201.07 8949.82 12:50:01 78.64 21.08 57.56 963.57 7932.68 12:51:01 24.51 1.32 23.20 66.52 4821.20 Average: 72.19 23.35 48.84 1447.87 8348.63 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5984684 7412564 2182736 26.72 37356 1570308 688276 7.47 590836 1428420 88108 12:49:01 5794388 7480028 2373032 29.05 57232 1793028 603260 6.55 532116 1646120 134708 12:50:01 5429552 7352164 2737868 33.52 63188 2018404 732460 7.95 784392 1747524 133680 12:51:01 5488984 7402480 2678436 32.79 65144 2007240 681900 7.40 737080 1736028 10820 Average: 5674402 7411809 2493018 30.52 55730 1847245 676474 7.34 661106 1639523 91829 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 275.60 176.12 1444.20 60.50 0.00 0.00 0.00 0.00 12:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 59.15 32.96 418.39 11.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 268.19 272.65 1261.62 50.45 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 54.86 65.21 28.99 607.25 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.44 136.73 788.29 182.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-267) 08/06/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.64 0.00 1.68 4.27 2.79 68.62 12:48:01 0 9.61 0.00 1.37 11.10 3.07 74.84 12:48:01 1 33.67 0.00 2.06 2.31 2.97 58.99 12:48:01 2 28.34 0.00 1.78 2.26 3.09 64.52 12:48:01 3 19.01 0.00 1.52 1.34 2.05 76.07 12:49:01 all 20.68 0.00 1.48 2.27 1.86 73.70 12:49:01 0 9.55 0.00 1.47 6.85 2.52 79.60 12:49:01 1 2.59 0.00 0.33 0.32 0.61 96.15 12:49:01 2 54.58 0.00 2.90 1.38 3.17 37.97 12:49:01 3 15.87 0.00 1.21 0.48 1.09 81.34 12:50:01 all 36.39 0.00 1.82 1.57 4.52 55.70 12:50:01 0 31.92 0.00 1.12 1.38 3.90 61.68 12:50:01 1 29.02 0.00 1.79 2.24 4.44 62.51 12:50:01 2 33.16 0.00 2.38 1.85 5.16 57.45 12:50:01 3 51.54 0.00 2.01 0.81 4.54 41.09 12:51:01 all 20.99 0.00 0.98 0.79 1.09 76.16 12:51:01 0 30.63 0.00 1.67 2.42 1.22 64.07 12:51:01 1 9.34 0.00 0.45 0.20 0.60 89.41 12:51:01 2 25.64 0.00 1.06 0.35 1.56 71.40 12:51:01 3 18.30 0.00 0.73 0.17 1.00 79.81 Average: all 25.19 0.00 1.49 2.23 2.57 68.52 Average: 0 20.36 0.00 1.41 5.46 2.68 70.09 Average: 1 18.72 0.00 1.16 1.27 2.16 76.68 Average: 2 35.45 0.00 2.03 1.46 3.25 57.80 Average: 3 26.21 0.00 1.37 0.70 2.17 69.55