---> uname -a: Linux prd-centos8-builder-2c-4g-2883.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: 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 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 507 1100 17 2058 2883 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:83:91:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe83:91a4/64 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) 01/10/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.00 0.32 59.68 9.73 5609.93 05:07:01 AM 67.29 0.45 66.84 52.78 9118.84 05:08:01 AM 26.28 0.28 26.00 40.66 2073.04 05:09:01 AM 29.79 0.07 29.72 3.07 2028.26 05:10:01 AM 12.93 0.00 12.93 0.00 408.76 05:11:01 AM 23.08 0.72 22.36 31.04 850.26 05:12:01 AM 19.78 0.38 19.39 38.65 557.31 Average: 34.16 0.32 33.85 25.13 2949.36 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1331184 3020464 2422492 64.54 2104 1856712 626220 13.04 144624 1986484 164912 05:07:01 AM 1128484 2935928 2625192 69.94 2104 1969016 682532 14.21 149564 2155592 44900 05:08:01 AM 1165072 2969520 2588604 68.96 2104 1965060 644720 13.43 173064 2092696 7372 05:09:01 AM 1008692 2871328 2744984 73.13 2104 2023160 737544 15.36 211148 2212280 50976 05:10:01 AM 1158984 2979392 2594692 69.12 2104 1981076 628864 13.10 208396 2065976 8840 05:11:01 AM 1074144 2895700 2679532 71.38 2104 1982140 713800 14.86 392344 1965052 8984 05:12:01 AM 1073676 2899584 2680000 71.40 2104 1986192 710352 14.79 392528 1966564 22096 Average: 1134319 2938845 2619357 69.78 2104 1966194 677719 14.11 238810 2063521 44011 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 68.28 56.68 822.91 6.30 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 32.61 29.21 440.89 6.39 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 31.91 27.43 272.77 5.85 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 20.29 20.43 255.20 5.94 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 12.25 12.65 10.25 3.90 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 17.57 16.40 15.43 7.61 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 11.53 12.48 9.19 5.99 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 27.78 25.04 260.93 6.00 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) 01/10/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.45 0.00 4.44 1.38 1.46 53.27 05:06:01 AM 0 46.42 0.00 5.27 0.68 1.63 45.99 05:06:01 AM 1 32.47 0.00 3.61 2.08 1.28 60.55 05:07:01 AM all 38.67 0.00 4.23 2.26 1.34 53.50 05:07:01 AM 0 28.00 0.00 3.51 3.26 1.23 64.00 05:07:01 AM 1 49.37 0.00 4.95 1.25 1.45 42.98 05:08:01 AM all 37.94 0.00 2.98 0.59 1.24 57.25 05:08:01 AM 0 41.77 0.00 3.38 0.82 1.35 52.69 05:08:01 AM 1 34.12 0.00 2.58 0.37 1.13 61.81 05:09:01 AM all 38.38 0.00 2.63 1.09 1.42 56.48 05:09:01 AM 0 52.56 0.00 2.85 0.57 1.61 42.41 05:09:01 AM 1 24.21 0.00 2.41 1.61 1.23 70.53 05:10:01 AM all 34.07 0.00 2.61 0.30 1.34 61.67 05:10:01 AM 0 38.80 0.00 2.96 0.05 1.50 56.69 05:10:01 AM 1 29.35 0.00 2.26 0.55 1.18 66.66 05:11:01 AM all 39.50 0.00 2.93 0.66 1.76 55.15 05:11:01 AM 0 56.90 0.00 3.32 0.27 1.99 37.52 05:11:01 AM 1 22.15 0.00 2.54 1.06 1.52 72.73 05:12:01 AM all 40.99 0.00 3.21 0.74 1.84 53.23 05:12:01 AM 0 45.27 0.00 3.96 0.78 1.56 48.43 05:12:01 AM 1 36.74 0.00 2.46 0.69 2.11 57.99 Average: all 38.43 0.00 3.29 1.00 1.49 55.79 Average: 0 44.25 0.00 3.61 0.92 1.55 49.67 Average: 1 32.62 0.00 2.97 1.09 1.42 61.90