---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81137 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 620 12959 0 2459 15100 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:be:9b:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febe:9b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81137) 11/02/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 139.61 24.17 115.45 1244.34 29859.54 18:51:01 111.35 13.18 98.17 656.29 29961.81 18:52:01 22.49 0.17 22.33 7.73 19653.18 18:53:01 42.39 2.05 40.34 85.45 9764.77 Average: 78.45 9.77 68.68 492.17 22246.28 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13951188 15601704 2473772 15.06 69872 1776844 784088 4.49 644768 1606720 105580 18:51:01 11811124 13729408 4613836 28.09 82712 2020236 2635016 15.08 2593216 1769172 45760 18:52:01 11795976 13722508 4628984 28.18 83092 2027792 2622548 15.01 2610248 1765824 3044 18:53:01 13312932 15505180 3112028 18.95 86624 2286956 803700 4.60 933236 1925412 15608 Average: 12717805 14639700 3707155 22.57 80575 2027957 1711338 9.79 1695367 1766782 42498 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 133.75 102.95 1082.88 32.44 0.00 0.00 0.00 0.00 18:50:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 461.06 350.29 2859.16 83.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 1050.85 572.29 282.10 234.56 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 420.43 242.26 634.27 999.83 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 519.76 318.76 1215.67 340.08 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81137) 11/02/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.22 0.00 1.41 4.06 0.07 79.24 18:50:01 0 24.12 0.00 1.67 0.97 0.05 73.18 18:50:01 1 21.16 0.00 2.10 14.13 0.09 62.52 18:50:01 2 5.52 0.00 0.80 0.21 0.07 93.41 18:50:01 3 10.07 0.00 1.07 0.97 0.07 87.83 18:51:01 all 48.07 0.00 1.78 1.67 0.10 48.38 18:51:01 0 47.78 0.00 2.74 0.45 0.12 48.92 18:51:01 1 48.95 0.00 1.66 5.69 0.10 43.60 18:51:01 2 40.01 0.00 1.54 0.50 0.08 57.87 18:51:01 3 55.56 0.00 1.24 0.02 0.08 43.11 18:52:01 all 70.91 0.00 2.46 0.72 0.10 25.80 18:52:01 0 71.40 0.00 3.03 0.02 0.10 25.45 18:52:01 1 72.05 0.00 1.93 2.88 0.10 23.04 18:52:01 2 67.40 0.00 2.33 0.00 0.10 30.17 18:52:01 3 72.75 0.00 2.56 0.02 0.12 24.55 18:53:01 all 34.80 0.00 2.07 0.64 0.08 62.40 18:53:01 0 23.77 0.00 2.21 0.07 0.12 73.83 18:53:01 1 51.55 0.00 2.19 1.10 0.10 45.06 18:53:01 2 33.36 0.00 1.57 0.33 0.05 64.69 18:53:01 3 30.52 0.00 2.24 1.09 0.08 66.07 Average: all 42.46 0.00 1.93 1.76 0.09 53.76 Average: 0 41.89 0.00 2.42 0.37 0.10 55.22 Average: 1 48.66 0.00 1.97 5.88 0.10 43.39 Average: 2 36.82 0.00 1.56 0.26 0.08 61.28 Average: 3 42.46 0.00 1.78 0.52 0.09 55.15