---> uname -a: Linux prd-centos8-builder-2c-1g-3326.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 536 5009 17 2153 6858 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: eth0: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:b4:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe3a:b4bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 257.17 160.37 96.80 6421.19 34780.26 09:06:01 AM 103.68 0.43 103.25 55.30 8970.70 09:07:01 AM 63.79 0.15 63.64 4.93 5753.32 09:08:01 AM 19.34 0.00 19.34 0.00 439.70 Average: 111.00 40.24 70.76 1620.49 12486.91 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5322184 7014508 2562260 32.50 2688 1870936 740916 8.29 236160 2015904 126324 09:06:01 AM 5204604 7089800 2679840 33.99 2688 2049496 635944 7.12 221248 2093568 128568 09:07:01 AM 5157476 7046612 2726968 34.59 2688 2053532 654388 7.33 251868 2107884 32 09:08:01 AM 5100092 7000208 2784352 35.31 2688 2064560 698480 7.82 253452 2164316 11040 Average: 5196089 7037782 2688355 34.10 2688 2009631 682432 7.64 240682 2095418 66491 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 264.03 147.21 1625.04 60.20 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 38.19 27.02 527.20 6.13 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.69 26.36 150.43 7.96 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 25.72 23.16 22.74 7.32 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.67 55.94 581.41 20.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 34.43 2.83 19.95 22.07 0.14 20.58 09:05:01 AM 0 29.50 3.29 22.17 19.47 0.14 25.43 09:05:01 AM 1 39.29 2.37 17.74 24.64 0.15 15.80 09:06:01 AM all 35.54 0.00 3.64 6.56 0.12 54.14 09:06:01 AM 0 28.37 0.00 3.33 7.33 0.12 60.86 09:06:01 AM 1 42.71 0.00 3.95 5.80 0.12 47.42 09:07:01 AM all 36.59 0.00 2.39 3.19 0.12 57.71 09:07:01 AM 0 31.08 0.00 2.52 3.75 0.10 62.55 09:07:01 AM 1 42.09 0.00 2.27 2.63 0.13 52.88 09:08:01 AM all 34.49 0.00 1.86 0.44 0.10 63.11 09:08:01 AM 0 18.12 0.00 1.65 0.22 0.08 79.93 09:08:01 AM 1 50.87 0.00 2.07 0.67 0.12 46.29 Average: all 35.27 0.70 6.89 7.99 0.12 49.04 Average: 0 26.75 0.81 7.32 7.61 0.11 57.41 Average: 1 43.76 0.59 6.47 8.38 0.13 40.68