---> uname -a: Linux prd-centos8-builder-2c-4g-8505.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 973 17 2182 2877 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:9c:f2:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe9c:f257/64 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) 08/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.13 6.93 54.20 968.93 3074.40 12:07:01 AM 66.48 0.10 66.38 1.73 7899.13 12:08:01 AM 49.70 0.70 49.00 167.94 7736.99 12:09:01 AM 25.26 0.55 24.71 66.91 4822.39 12:10:01 AM 25.56 0.05 25.51 1.33 1341.60 12:11:01 AM 11.81 0.20 11.61 32.39 331.19 12:12:01 AM 11.93 0.03 11.90 1.73 303.07 12:13:01 AM 12.91 0.00 12.91 0.00 457.32 12:14:01 AM 6.88 0.00 6.88 0.00 327.58 12:15:01 AM 15.43 1.65 13.78 50.25 499.17 12:16:01 AM 14.71 0.45 14.26 48.38 416.08 Average: 27.44 0.97 26.47 121.82 2473.99 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1490528 2995396 2263148 60.29 2104 1682980 660748 13.76 142808 1865656 49200 12:07:01 AM 1287288 3001536 2466388 65.71 2104 1881776 617872 12.87 144832 2024080 73812 12:08:01 AM 1058160 2956984 2695516 71.81 2104 2058848 635276 13.23 146200 2223832 76152 12:09:01 AM 878252 2872028 2875424 76.60 2104 2152292 722092 15.04 155572 2390476 58888 12:10:01 AM 899168 2880676 2854508 76.05 2104 2140416 719616 14.98 178668 2347876 46236 12:11:01 AM 1029800 2972888 2723876 72.57 2104 2101928 625436 13.02 213620 2182704 5828 12:12:01 AM 1025540 2968604 2728136 72.68 2104 2101980 629948 13.12 214268 2186636 5820 12:13:01 AM 1032504 2975548 2721172 72.49 2104 2101980 621356 12.94 214568 2180496 5820 12:14:01 AM 1029056 2972056 2724620 72.59 2104 2101984 627224 13.06 214896 2182888 4 12:15:01 AM 1069744 3014348 2683932 71.50 2104 2103464 577344 12.02 216368 2139304 5824 12:16:01 AM 1039796 2986164 2713880 72.30 2104 2105120 610356 12.71 407868 1978016 5888 Average: 1076349 2963293 2677327 71.33 2104 2048433 640661 13.34 204515 2154724 30316 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 50.49 34.29 525.91 17.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.52 28.45 734.51 3.61 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.34 39.00 473.87 5.43 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 39.25 28.59 650.63 4.88 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.90 7.90 4.08 3.25 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.53 8.55 8.34 2.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.02 8.83 4.42 7.48 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.45 7.63 3.99 3.06 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.55 5.18 4.99 0.74 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 16.93 15.68 15.57 12.60 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 12.23 11.61 9.44 5.96 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 20.93 17.79 221.48 6.15 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) 08/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.85 0.00 3.26 3.05 1.55 70.29 12:06:01 AM 0 28.43 0.00 4.16 5.19 1.56 60.65 12:06:01 AM 1 15.29 0.00 2.35 0.91 1.54 79.90 12:07:01 AM all 27.78 0.00 3.56 2.37 2.03 64.26 12:07:01 AM 0 30.25 0.00 4.02 2.07 2.10 61.56 12:07:01 AM 1 25.31 0.00 3.10 2.67 1.96 66.97 12:08:01 AM all 29.02 0.00 3.09 1.45 2.43 64.01 12:08:01 AM 0 43.30 0.00 4.26 1.61 2.42 48.41 12:08:01 AM 1 14.89 0.00 1.92 1.30 2.43 79.46 12:09:01 AM all 29.66 0.00 2.15 0.88 1.94 65.38 12:09:01 AM 0 46.02 0.00 3.19 1.26 1.95 47.57 12:09:01 AM 1 13.44 0.00 1.11 0.49 1.93 83.03 12:10:01 AM all 25.54 0.00 1.64 0.84 1.71 70.28 12:10:01 AM 0 37.23 0.00 1.91 0.56 1.64 58.65 12:10:01 AM 1 13.93 0.00 1.37 1.11 1.78 81.82 12:11:01 AM all 21.51 0.00 1.54 0.14 1.21 75.60 12:11:01 AM 0 19.41 0.00 1.29 0.08 1.26 77.95 12:11:01 AM 1 23.62 0.00 1.78 0.20 1.17 73.24 12:12:01 AM all 23.60 0.00 1.34 0.22 1.54 73.30 12:12:01 AM 0 34.47 0.00 1.61 0.27 1.64 62.02 12:12:01 AM 1 12.76 0.00 1.07 0.17 1.44 84.56 12:13:01 AM all 25.41 0.00 1.58 0.23 1.85 70.93 12:13:01 AM 0 28.10 0.00 1.16 0.40 1.96 68.38 12:13:01 AM 1 22.72 0.00 2.00 0.07 1.74 73.48 12:14:01 AM all 8.62 0.00 0.77 0.26 0.62 89.74 12:14:01 AM 0 10.70 0.00 0.95 0.02 0.52 87.81 12:14:01 AM 1 6.53 0.00 0.58 0.50 0.73 91.66 12:15:01 AM all 27.00 0.00 1.69 0.41 1.54 69.36 12:15:01 AM 0 43.71 0.00 2.23 0.43 1.58 52.05 12:15:01 AM 1 10.38 0.00 1.16 0.40 1.49 86.58 12:16:01 AM all 31.23 0.00 2.72 0.40 2.19 63.48 12:16:01 AM 0 41.00 0.00 3.19 0.15 2.22 53.45 12:16:01 AM 1 21.48 0.00 2.24 0.64 2.16 73.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.67 0.00 2.12 0.93 1.69 70.59 Average: 0 32.97 0.00 2.54 1.09 1.71 61.68 Average: 1 16.39 0.00 1.70 0.77 1.67 79.47