---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7872 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 586 13093 0 2359 15130 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:9b:97:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9b:9774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7872) 02/23/24 _x86_64_ (4 CPU) 06:42:56 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:01 277.82 68.66 209.17 4633.89 59913.61 06:45:01 142.53 19.30 123.23 515.51 34661.56 06:46:01 80.22 5.28 74.94 488.90 29820.86 Average: 166.85 31.08 135.78 1879.36 41464.70 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 14054652 15589828 2370316 14.43 58688 1680564 755084 4.32 645132 1519140 136424 06:45:01 13178296 15043100 3246672 19.77 91528 1954448 1375812 7.87 1244428 1746972 128976 06:46:01 13385276 15467340 3039692 18.51 97728 2161944 873732 5.00 862296 1917840 98924 Average: 13539408 15366756 2885560 17.57 82648 1932319 1001543 5.73 917285 1727984 121441 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:44:01 ens3 461.54 289.45 1492.79 74.32 0.00 0.00 0.00 0.00 06:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:45:01 ens3 135.33 117.03 1369.04 23.45 0.00 0.00 0.00 0.00 06:46:01 lo 3.88 3.88 0.22 0.22 0.00 0.00 0.00 0.00 06:46:01 ens3 127.56 110.21 1136.48 29.53 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 241.47 172.23 1332.76 42.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7872) 02/23/24 _x86_64_ (4 CPU) 06:42:56 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 20.59 0.00 2.30 7.90 0.07 69.14 06:44:01 0 22.77 0.00 2.73 5.56 0.05 68.90 06:44:01 1 19.08 0.00 1.68 0.76 0.07 78.42 06:44:01 2 10.09 0.00 1.98 11.95 0.08 75.91 06:44:01 3 30.46 0.00 2.81 13.33 0.07 53.33 06:45:01 all 28.60 0.00 2.22 3.33 0.07 65.79 06:45:01 0 17.92 0.00 1.74 6.29 0.05 74.00 06:45:01 1 32.98 0.00 1.99 1.61 0.07 63.36 06:45:01 2 35.24 0.00 3.26 5.03 0.08 56.39 06:45:01 3 28.25 0.00 1.91 0.39 0.07 69.39 06:46:01 all 44.09 0.00 2.11 2.13 0.09 51.59 06:46:01 0 38.09 0.00 2.11 1.44 0.07 58.30 06:46:01 1 36.35 0.00 2.19 2.71 0.08 58.66 06:46:01 2 54.37 0.00 2.03 3.50 0.10 40.00 06:46:01 3 47.62 0.00 2.08 0.86 0.08 49.36 Average: all 31.10 0.00 2.21 4.45 0.07 62.17 Average: 0 26.26 0.00 2.19 4.43 0.06 67.07 Average: 1 29.48 0.00 1.95 1.69 0.07 66.80 Average: 2 33.23 0.00 2.42 6.83 0.09 57.43 Average: 3 35.44 0.00 2.27 4.85 0.07 57.37