---> uname -a: Linux prd-centos8-builder-2c-4g-1459.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 479 1072 17 2114 2909 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:8b:78:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe8b:7809/64 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) 05/22/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.86 0.42 61.45 34.79 6165.18 01:07:01 AM 62.70 2.13 60.56 84.91 9663.35 01:08:01 AM 28.07 0.05 28.02 1.33 3808.86 01:09:01 AM 23.75 0.27 23.48 41.86 951.79 01:10:01 AM 15.51 0.00 15.51 0.00 393.10 01:11:01 AM 16.04 0.63 15.41 20.79 576.88 01:12:01 AM 18.24 0.47 17.78 48.92 520.79 Average: 32.31 0.57 31.74 33.23 3154.14 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1375772 3063768 2377904 63.35 2104 1855796 576264 12.00 144720 1943176 161612 01:07:01 AM 1178864 3014652 2574812 68.59 2104 1995076 598108 12.45 148468 2101240 61900 01:08:01 AM 1054616 2952312 2699060 71.90 2104 2056776 656124 13.66 176392 2197456 44952 01:09:01 AM 1081044 2957256 2672632 71.20 2104 2035164 647820 13.49 214304 2132304 8488 01:10:01 AM 1140640 3016068 2613036 69.61 2104 2034184 593496 12.36 214776 2072164 7464 01:11:01 AM 1100552 2976624 2653124 70.68 2104 2034796 632788 13.18 215384 2111416 7468 01:12:01 AM 1086812 2976420 2666864 71.05 2104 2047976 635840 13.24 402420 1936272 20508 Average: 1145471 2993871 2608205 69.48 2104 2008538 620063 12.91 216638 2070575 44627 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.64 60.06 966.59 6.47 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.24 27.37 259.98 5.38 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.13 33.11 658.55 6.36 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.01 14.10 12.79 5.76 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.00 10.66 7.19 4.71 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.56 12.16 10.34 3.99 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.76 15.36 15.66 12.17 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 29.33 24.69 275.86 6.41 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) 05/22/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.50 0.00 4.21 2.02 4.93 53.35 01:06:01 AM 0 30.14 0.00 3.65 1.65 4.53 60.04 01:06:01 AM 1 40.83 0.00 4.77 2.38 5.32 46.69 01:07:01 AM all 36.30 0.00 3.72 2.35 4.79 52.85 01:07:01 AM 0 33.24 0.00 3.09 1.85 4.36 57.46 01:07:01 AM 1 39.34 0.00 4.35 2.84 5.21 48.25 01:08:01 AM all 35.91 0.00 2.39 0.59 4.66 56.45 01:08:01 AM 0 43.99 0.00 2.99 0.41 4.12 48.49 01:08:01 AM 1 27.97 0.00 1.81 0.76 5.19 64.27 01:09:01 AM all 35.57 0.00 2.48 0.88 4.59 56.49 01:09:01 AM 0 21.69 0.00 2.01 0.54 4.06 71.70 01:09:01 AM 1 49.48 0.00 2.95 1.22 5.11 41.24 01:10:01 AM all 35.43 0.00 2.10 0.51 4.28 57.68 01:10:01 AM 0 32.03 0.00 2.35 0.41 4.14 61.07 01:10:01 AM 1 38.80 0.00 1.85 0.62 4.42 54.31 01:11:01 AM all 31.40 0.00 2.22 0.46 4.09 61.84 01:11:01 AM 0 24.69 0.00 1.78 0.32 4.22 68.98 01:11:01 AM 1 38.18 0.00 2.66 0.59 3.96 54.61 01:12:01 AM all 37.66 0.00 3.24 0.42 5.16 53.52 01:12:01 AM 0 27.91 0.00 3.03 0.52 5.19 63.37 01:12:01 AM 1 47.54 0.00 3.46 0.33 5.13 43.55 Average: all 35.40 0.00 2.91 1.03 4.64 56.02 Average: 0 30.50 0.00 2.70 0.81 4.38 61.62 Average: 1 40.29 0.00 3.12 1.25 4.91 50.43