---> uname -a: Linux prd-centos8-builder-2c-4g-6656.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 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): 0,1 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1140 17 2041 2907 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:87:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fef0:8769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/17/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 70.49 10.65 59.83 1921.46 3423.10 05:07:01 AM 74.79 0.00 74.79 0.00 8778.11 05:08:01 AM 44.11 0.52 43.59 53.86 5538.93 05:09:01 AM 22.03 0.25 21.78 40.10 1451.72 05:10:01 AM 17.91 0.07 17.84 3.07 432.01 05:11:01 AM 12.03 0.00 12.03 0.00 324.16 05:12:01 AM 19.48 0.37 19.11 18.13 706.96 05:13:01 AM 18.88 0.38 18.49 38.65 774.74 Average: 34.90 1.51 33.38 256.31 2677.20 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1504900 3022328 2248784 59.91 2104 1694332 627772 13.07 144184 1848500 59052 05:07:01 AM 1243500 2953324 2510184 66.87 2104 1875916 655160 13.64 147536 2060848 57932 05:08:01 AM 1079664 2915896 2674020 71.24 2104 1997688 687732 14.32 151384 2203384 58252 05:09:01 AM 1237488 3039736 2516196 67.03 2104 1962952 567792 11.82 172936 2022728 7372 05:10:01 AM 1190980 2994884 2562704 68.27 2104 1964600 609048 12.68 206528 2035912 8844 05:11:01 AM 1212468 3016432 2541216 67.70 2104 1964604 584776 12.18 207392 2012552 8840 05:12:01 AM 1155000 2958176 2598684 69.23 2104 1963720 648304 13.50 391324 1887892 7496 05:13:01 AM 1198248 3005500 2555436 68.08 2104 1967304 596900 12.43 391028 1843344 20104 Average: 1227781 2988284 2525903 67.29 2104 1923890 622186 12.96 226539 1989395 28486 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 152.93 110.52 1144.11 55.86 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.53 36.75 652.23 4.82 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.06 31.61 586.31 6.21 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.56 11.09 11.29 3.92 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.06 11.78 6.74 5.40 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.96 11.78 9.41 3.74 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.00 15.26 15.02 11.43 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 9.70 10.48 8.12 4.99 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 36.88 29.76 302.57 11.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/17/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.61 0.00 5.44 3.14 10.18 44.62 05:06:01 AM 0 30.68 0.00 5.20 4.36 9.70 50.07 05:06:01 AM 1 42.58 0.00 5.69 1.92 10.67 39.14 05:07:01 AM all 34.66 0.00 4.35 2.36 5.74 52.90 05:07:01 AM 0 45.94 0.00 5.51 2.66 6.41 39.48 05:07:01 AM 1 23.38 0.00 3.19 2.05 5.06 66.33 05:08:01 AM all 34.77 0.00 3.67 1.28 5.67 54.61 05:08:01 AM 0 39.73 0.00 3.39 0.91 5.94 50.03 05:08:01 AM 1 29.82 0.00 3.95 1.65 5.40 59.19 05:09:01 AM all 33.05 0.00 3.24 0.71 5.58 57.43 05:09:01 AM 0 46.61 0.00 3.87 0.48 6.09 42.95 05:09:01 AM 1 19.64 0.00 2.62 0.93 5.07 71.74 05:10:01 AM all 37.45 0.00 2.32 0.50 5.07 54.67 05:10:01 AM 0 57.49 0.00 3.35 0.56 5.99 32.60 05:10:01 AM 1 17.62 0.00 1.30 0.43 4.17 76.49 05:11:01 AM all 31.49 0.00 2.69 0.26 5.96 59.60 05:11:01 AM 0 27.09 0.00 2.53 0.30 5.80 64.29 05:11:01 AM 1 35.90 0.00 2.85 0.23 6.11 54.90 05:12:01 AM all 35.82 0.00 2.93 0.67 5.71 54.88 05:12:01 AM 0 41.44 0.00 3.09 0.73 5.72 49.02 05:12:01 AM 1 30.24 0.00 2.77 0.61 5.70 60.68 05:13:01 AM all 38.00 0.00 3.68 0.45 5.71 52.16 05:13:01 AM 0 25.14 0.00 2.70 0.54 4.66 66.96 05:13:01 AM 1 50.82 0.00 4.65 0.36 6.76 37.41 Average: all 35.23 0.00 3.54 1.17 6.20 53.87 Average: 0 39.24 0.00 3.70 1.32 6.29 49.45 Average: 1 31.23 0.00 3.37 1.02 6.11 58.26