---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5035 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 9.9G 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 1556 10694 0 3789 14153 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:82:14:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe82:143c/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-5035) 08/08/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 174.30 30.04 144.26 1729.18 48074.79 12:20:02 84.73 12.78 71.95 765.20 16068.13 12:21:01 11.71 2.63 9.08 67.92 6159.91 12:22:01 24.28 0.77 23.51 77.05 24594.17 Average: 74.02 11.59 62.42 662.31 23798.05 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12445708 15312876 3979260 24.23 75180 2966440 981860 5.62 928436 2781644 210756 12:20:02 10772944 13927016 5652024 34.41 78612 3242540 2214500 12.67 2360128 3007724 2240 12:21:01 11631840 15383600 4793128 29.18 79456 3822432 830632 4.75 1091656 3405140 447352 12:22:01 10697564 14457600 5727404 34.87 80744 3829524 1815556 10.39 2200736 3228700 34296 Average: 11387014 14770273 5037954 30.67 78498 3465234 1460637 8.36 1645239 3105802 173661 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 771.27 490.20 18545.34 58.30 0.00 0.00 0.00 0.00 12:20:02 lo 723.00 723.00 55.42 55.42 0.00 0.00 0.00 0.00 12:20:02 ens3 9085.62 5012.20 4717.56 2257.56 0.00 0.00 0.00 0.00 12:21:01 lo 975.70 975.70 74.80 74.80 0.00 0.00 0.00 0.00 12:21:01 ens3 8507.74 6252.89 2669.95 2343.41 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 90.43 55.22 45.20 171.16 0.00 0.00 0.00 0.00 Average: lo 422.66 422.66 32.41 32.41 0.00 0.00 0.00 0.00 Average: ens3 4597.29 2938.74 6510.59 1202.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5035) 08/08/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 25.90 0.00 2.32 1.55 0.07 70.16 12:19:01 0 16.35 0.00 1.94 0.77 0.05 80.89 12:19:01 1 49.86 0.00 4.50 1.65 0.08 43.91 12:19:01 2 13.89 0.00 1.38 3.06 0.05 81.62 12:19:01 3 23.57 0.00 1.48 0.75 0.07 74.14 12:20:02 all 46.11 0.00 22.96 0.31 0.10 30.52 12:20:02 0 49.24 0.00 24.23 0.15 0.10 26.28 12:20:02 1 46.07 0.00 26.87 0.13 0.10 26.82 12:20:02 2 41.06 0.00 19.93 0.18 0.12 38.71 12:20:02 3 48.07 0.00 20.80 0.74 0.10 30.29 12:21:01 all 29.16 0.00 30.61 0.04 0.10 40.09 12:21:01 0 29.60 0.00 24.64 0.03 0.09 45.64 12:21:01 1 32.89 0.00 31.70 0.03 0.10 35.27 12:21:01 2 27.21 0.00 40.20 0.03 0.10 32.45 12:21:01 3 26.94 0.00 25.92 0.07 0.12 46.96 12:22:01 all 27.04 0.00 1.30 0.26 0.05 71.34 12:22:01 0 23.40 0.00 1.22 0.02 0.05 75.31 12:22:01 1 27.16 0.00 0.87 0.02 0.03 71.92 12:22:01 2 7.03 0.00 0.59 0.18 0.05 92.14 12:22:01 3 50.83 0.00 2.52 0.83 0.07 45.75 Average: all 32.05 0.00 14.19 0.54 0.08 53.14 Average: 0 29.62 0.00 12.93 0.24 0.07 57.14 Average: 1 39.02 0.00 15.88 0.46 0.08 44.56 Average: 2 22.19 0.00 15.33 0.87 0.08 61.53 Average: 3 37.41 0.00 12.61 0.60 0.09 49.29