---> uname -a: Linux prd-centos8-builder-2c-4g-12960.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 996 17 2175 2894 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:c3:fa:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fec3:fac5/64 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) 09/18/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.86 6.37 48.49 928.65 5230.08 01:07:01 PM 61.11 0.70 60.41 201.53 7610.68 01:08:01 PM 38.12 0.63 37.49 68.78 8684.51 01:09:01 PM 22.13 0.17 21.96 31.06 872.59 01:10:01 PM 19.98 0.07 19.91 3.07 501.00 01:11:01 PM 12.96 0.00 12.96 0.00 347.14 01:12:01 PM 6.61 0.00 6.61 0.00 336.32 01:13:01 PM 25.91 10.96 14.95 379.00 378.30 01:14:01 PM 20.03 0.38 19.64 38.65 605.10 Average: 29.08 2.14 26.94 183.40 2729.51 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1400580 3040688 2353096 62.69 2104 1808808 594596 12.38 135404 1929212 135692 01:07:01 PM 1103460 2980720 2650216 70.60 2104 2037440 620836 12.93 138332 2190024 186340 01:08:01 PM 1049384 2975684 2704292 72.04 2104 2085408 612408 12.75 152296 2223088 20168 01:09:01 PM 1077344 3004156 2676332 71.30 2104 2086360 590756 12.30 169084 2181244 7528 01:10:01 PM 1056016 2983012 2697660 71.87 2104 2086452 612244 12.75 208108 2163836 6572 01:11:01 PM 1096556 3023596 2657120 70.79 2104 2086456 566228 11.79 208428 2123636 6564 01:12:01 PM 1053740 2980780 2699936 71.93 2104 2086456 613376 12.77 208920 2164624 8 01:13:01 PM 1034668 2975340 2719008 72.44 2104 2099508 618956 12.89 400400 1992912 8328 01:14:01 PM 1042504 2988032 2711172 72.23 2104 2103760 600456 12.50 407696 1976540 21668 Average: 1101584 2994668 2652092 70.65 2104 2053405 603317 12.56 225408 2105013 43652 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 44.93 40.23 852.17 5.39 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.33 46.92 692.34 6.30 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.34 37.55 669.76 8.41 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.20 10.11 9.71 3.79 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.73 11.75 5.04 5.65 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.21 8.15 4.75 3.20 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.90 5.55 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.16 12.83 12.51 6.07 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.63 12.90 10.02 5.95 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 21.94 20.66 251.28 5.06 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) 09/18/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.01 0.00 3.29 1.15 0.08 72.46 01:06:01 PM 0 32.08 0.00 3.97 1.53 0.08 62.33 01:06:01 PM 1 13.95 0.00 2.62 0.77 0.08 82.58 01:07:01 PM all 21.61 0.00 3.20 2.24 0.08 72.87 01:07:01 PM 0 37.09 0.00 4.14 1.95 0.08 56.74 01:07:01 PM 1 6.12 0.00 2.25 2.54 0.08 89.00 01:08:01 PM all 23.80 0.00 2.14 1.05 0.08 72.93 01:08:01 PM 0 38.46 0.00 2.64 0.45 0.08 58.37 01:08:01 PM 1 9.15 0.00 1.64 1.65 0.07 87.50 01:09:01 PM all 17.34 0.00 1.64 1.02 0.07 79.93 01:09:01 PM 0 27.04 0.00 2.17 0.87 0.05 69.87 01:09:01 PM 1 7.63 0.00 1.12 1.17 0.08 89.99 01:10:01 PM all 26.79 0.00 1.84 0.27 0.08 71.03 01:10:01 PM 0 42.36 0.00 2.33 0.40 0.08 54.82 01:10:01 PM 1 11.17 0.00 1.34 0.13 0.08 87.27 01:11:01 PM all 16.41 0.00 1.26 0.31 0.07 81.96 01:11:01 PM 0 21.84 0.00 1.43 0.05 0.07 76.60 01:11:01 PM 1 10.96 0.00 1.09 0.57 0.07 87.32 01:12:01 PM all 6.76 0.00 0.69 0.17 0.04 92.34 01:12:01 PM 0 3.60 0.00 0.43 0.32 0.05 95.60 01:12:01 PM 1 9.92 0.00 0.95 0.02 0.03 89.08 01:13:01 PM all 21.98 0.00 1.96 0.65 0.08 75.33 01:13:01 PM 0 29.63 0.00 2.42 1.27 0.08 66.60 01:13:01 PM 1 14.32 0.00 1.50 0.03 0.07 84.07 01:14:01 PM all 25.93 0.00 2.73 0.41 0.09 70.84 01:14:01 PM 0 29.69 0.00 3.37 0.45 0.10 66.39 01:14:01 PM 1 22.18 0.00 2.09 0.37 0.08 75.28 Average: all 20.41 0.00 2.08 0.81 0.07 76.63 Average: 0 29.09 0.00 2.54 0.81 0.08 67.48 Average: 1 11.71 0.00 1.62 0.81 0.07 85.79