---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8329 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 456 5370 0 2149 7241 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:d6:52:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed6:521c/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-8329) 11/06/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 106.70 54.43 52.27 3578.67 5122.58 12:49:01 82.36 24.43 57.93 1523.28 10061.67 12:50:01 67.45 13.93 53.52 675.40 6988.24 12:51:01 24.20 1.32 22.88 66.52 4822.13 Average: 70.13 23.52 46.60 1460.73 6734.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5980020 7402200 2187400 26.78 37120 1564896 722776 7.84 601216 1425660 87624 12:49:01 5712984 7408224 2454436 30.05 57112 1802172 831484 9.02 612092 1649060 105100 12:50:01 5432280 7355972 2735140 33.49 63072 2019656 739352 8.02 781796 1748832 134356 12:51:01 5514128 7427320 2653292 32.49 64960 2007192 669624 7.27 714112 1735904 9580 Average: 5659853 7398429 2507567 30.70 55566 1848479 740809 8.04 677304 1639864 84165 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 342.69 203.73 1429.43 63.67 0.00 0.00 0.00 0.00 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 76.62 43.32 457.48 15.75 0.00 0.00 0.00 0.00 12:49:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 250.34 263.25 1252.01 45.48 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 54.21 62.42 28.88 606.69 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 Average: ens3 181.41 143.61 793.40 183.57 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8329) 11/06/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.40 0.00 1.88 3.20 1.25 71.27 12:48:02 0 8.56 0.00 1.47 4.80 0.95 84.23 12:48:02 1 41.83 0.00 2.60 1.37 1.60 52.60 12:48:02 2 20.87 0.00 1.63 1.90 1.43 74.16 12:48:02 3 18.35 0.00 1.82 4.74 1.04 74.05 12:49:01 all 21.89 0.00 1.64 2.33 1.10 73.03 12:49:01 0 3.73 0.00 0.78 5.67 0.42 89.40 12:49:01 1 61.31 0.00 3.76 1.03 2.10 31.81 12:49:01 2 14.06 0.00 1.37 1.52 1.32 81.72 12:49:01 3 8.43 0.00 0.63 1.14 0.58 89.23 12:50:01 all 38.96 0.00 2.22 1.55 2.68 54.59 12:50:01 0 28.08 0.00 1.41 2.01 2.39 66.11 12:50:01 1 36.87 0.00 2.06 2.05 2.61 56.41 12:50:01 2 54.11 0.00 2.71 1.06 3.14 38.97 12:50:01 3 36.79 0.00 2.71 1.05 2.56 56.89 12:51:01 all 21.02 0.00 1.02 0.83 0.74 76.39 12:51:01 0 14.21 0.00 1.18 0.52 0.42 83.67 12:51:01 1 8.36 0.00 0.62 2.42 0.45 88.15 12:51:01 2 30.74 0.00 1.08 0.27 0.83 67.08 12:51:01 3 30.72 0.00 1.18 0.12 1.25 66.74 Average: all 26.09 0.00 1.69 1.98 1.45 68.80 Average: 0 13.70 0.00 1.21 3.24 1.05 80.80 Average: 1 37.01 0.00 2.25 1.72 1.69 57.33 Average: 2 30.03 0.00 1.70 1.19 1.68 65.40 Average: 3 23.65 0.00 1.59 1.76 1.36 71.64