---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3694 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 9.0G 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 1352 11840 0 2846 14364 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:d6:ef:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed6:ef04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3694) 04/04/26 _x86_64_ (4 CPU) 12:17:26 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 189.43 30.67 158.75 1761.46 42734.45 12:20:01 73.29 12.83 60.46 762.14 14395.87 12:21:01 11.76 2.53 9.23 65.84 6012.40 12:22:01 36.79 0.82 35.98 77.45 25349.64 Average: 77.35 11.63 65.71 662.12 22036.19 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13412944 15330224 3012024 18.34 74256 2032864 984308 5.63 926364 1848464 154968 12:20:01 11823060 14038672 4601908 28.02 77264 2321920 2122724 12.15 2261100 2087888 9428 12:21:01 12695124 15484896 3729844 22.71 78108 2886868 775440 4.44 984344 2480860 445932 12:22:01 11919252 14727000 4505716 27.43 80760 2902232 1504016 8.61 1936512 2302604 30736 Average: 12462595 14895198 3962373 24.12 77597 2535971 1346622 7.71 1527080 2179954 160266 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:19:01 ens3 289.65 201.19 3992.04 35.58 0.00 0.00 0.00 0.00 12:20:01 lo 805.80 805.80 61.77 61.77 0.00 0.00 0.00 0.00 12:20:01 ens3 10888.90 5306.10 4902.11 2421.71 0.00 0.00 0.00 0.00 12:21:01 lo 989.54 989.54 75.86 75.86 0.00 0.00 0.00 0.00 12:21:01 ens3 8617.73 6404.15 2667.63 2372.26 0.00 0.00 0.00 0.00 12:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 88.25 53.99 37.59 166.83 0.00 0.00 0.00 0.00 Average: lo 451.19 451.19 34.60 34.60 0.00 0.00 0.00 0.00 Average: ens3 4990.87 3003.17 2895.26 1254.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3694) 04/04/26 _x86_64_ (4 CPU) 12:17:26 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.67 0.00 1.90 2.30 0.06 72.07 12:19:01 0 29.45 0.00 1.62 0.77 0.07 68.09 12:19:01 1 16.40 0.00 1.70 0.82 0.03 81.04 12:19:01 2 28.11 0.00 2.36 5.04 0.08 64.40 12:19:01 3 20.68 0.00 1.91 2.57 0.05 74.79 12:20:01 all 49.88 0.00 22.13 0.48 0.10 27.40 12:20:01 0 45.49 0.00 17.11 0.81 0.12 36.47 12:20:01 1 50.88 0.00 17.02 0.39 0.10 31.61 12:20:01 2 53.81 0.00 25.72 0.24 0.08 20.15 12:20:01 3 49.35 0.00 28.68 0.49 0.10 21.39 12:21:01 all 25.64 0.00 33.61 0.06 0.09 40.60 12:21:01 0 24.05 0.00 27.94 0.15 0.10 47.76 12:21:01 1 21.99 0.00 29.06 0.00 0.08 48.86 12:21:01 2 29.33 0.00 52.37 0.05 0.08 18.16 12:21:01 3 27.14 0.00 24.94 0.05 0.08 47.79 12:22:01 all 29.44 0.00 1.19 0.51 0.05 68.81 12:22:01 0 32.90 0.00 0.97 1.04 0.05 65.04 12:22:01 1 9.55 0.00 0.56 0.03 0.05 89.80 12:22:01 2 40.60 0.00 1.77 0.20 0.05 57.39 12:22:01 3 34.82 0.00 1.44 0.80 0.05 62.89 Average: all 32.18 0.00 14.72 0.83 0.07 52.19 Average: 0 32.97 0.00 11.93 0.69 0.08 54.32 Average: 1 24.71 0.00 12.09 0.31 0.07 62.83 Average: 2 37.99 0.00 20.60 1.37 0.08 39.97 Average: 3 33.06 0.00 14.25 0.97 0.07 51.65