---> uname -a: Linux prd-centos8-builder-2c-4g-12322.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 486 1005 17 2173 2902 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:e0:a7:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fee0:a7fc/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) 09/13/2026 _x86_64_ (2 CPU) 00:05:37 LINUX RESTART (2 CPU) 12:07:01 AM tps rtps wtps bread/s bwrtn/s 12:08:01 AM 68.64 6.96 61.68 993.27 3470.54 12:09:01 AM 81.14 0.53 80.61 142.75 9840.39 12:10:01 AM 27.40 0.72 26.68 92.12 6925.90 12:11:01 AM 9.13 0.00 9.13 0.00 943.82 12:12:01 AM 0.20 0.00 0.20 0.00 2.98 12:13:01 AM 7.28 0.00 7.28 0.00 1395.63 12:14:01 AM 15.30 0.05 15.25 1.33 924.85 12:15:01 AM 2.25 0.00 2.25 0.00 82.27 12:16:01 AM 9.83 0.00 9.83 0.00 230.94 12:17:01 AM 8.43 0.00 8.43 0.00 360.20 12:18:01 AM 7.83 0.25 7.58 40.93 203.62 12:19:01 AM 15.34 0.37 14.98 38.52 520.83 Average: 21.06 0.74 20.32 109.08 2075.16 12:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 AM 1520288 3037640 2233388 59.50 2104 1694784 617860 12.87 145572 1832016 56404 12:09:01 AM 1194956 3031248 2558720 68.17 2104 1996400 567580 11.82 146356 2089620 143020 12:10:01 AM 1084128 2979924 2669548 71.12 2104 2055164 618548 12.88 148648 2193784 23196 12:11:01 AM 1084332 2980084 2669344 71.11 2104 2055164 618548 12.88 148652 2193692 4 12:12:01 AM 1084740 2980488 2668936 71.10 2104 2055168 618548 12.88 148648 2193704 12 12:13:01 AM 948816 2925064 2804860 74.72 2104 2135604 661328 13.77 154912 2323948 47408 12:14:01 AM 1050608 2985728 2703068 72.01 2104 2094244 610272 12.71 161288 2212684 4 12:15:01 AM 1050868 2985992 2702808 72.00 2104 2094248 610272 12.71 161288 2212684 4 12:16:01 AM 1054448 2989728 2699228 71.91 2104 2094232 611016 12.72 176340 2195268 6728 12:17:01 AM 1054168 2989292 2699508 71.92 2104 2094232 611016 12.72 176348 2195756 4 12:18:01 AM 1099812 3036504 2653864 70.70 2104 2095620 563080 11.73 360500 1966828 5824 12:19:01 AM 1042000 2991500 2711676 72.24 2104 2107904 606904 12.64 370116 2013576 27304 Average: 1105764 2992766 2647912 70.54 2104 2047730 609581 12.69 191556 2135297 25826 12:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 72.86 54.88 626.67 21.86 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 46.27 37.79 786.85 5.24 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 35.01 32.16 322.84 3.92 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 0.45 0.17 0.05 0.01 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 0.55 0.30 0.40 0.08 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 34.74 29.21 648.88 4.20 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 1.27 1.30 0.86 0.36 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 0.30 0.27 0.20 0.02 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 5.95 7.08 3.71 3.07 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 0.75 0.60 0.43 0.13 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 6.40 5.68 4.26 2.93 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 11.61 10.76 9.06 5.00 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 18.01 15.02 200.36 3.90 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) 09/13/2026 _x86_64_ (2 CPU) 00:05:37 LINUX RESTART (2 CPU) 12:07:01 AM CPU %user %nice %system %iowait %steal %idle 12:08:01 AM all 16.77 0.00 3.06 2.97 0.07 77.14 12:08:01 AM 0 12.54 0.00 3.18 4.15 0.07 80.06 12:08:01 AM 1 20.98 0.00 2.94 1.79 0.07 74.22 12:09:01 AM all 29.35 0.00 3.91 2.45 0.10 64.19 12:09:01 AM 0 20.05 0.00 3.03 2.10 0.10 74.72 12:09:01 AM 1 38.66 0.00 4.78 2.80 0.10 53.65 12:10:01 AM all 11.38 0.00 1.50 1.20 0.05 85.87 12:10:01 AM 0 7.20 0.00 1.19 1.39 0.05 90.17 12:10:01 AM 1 15.54 0.00 1.82 1.00 0.05 81.59 12:11:01 AM all 0.32 0.00 0.12 0.40 0.03 99.14 12:11:01 AM 0 0.08 0.00 0.10 0.48 0.03 99.30 12:11:01 AM 1 0.55 0.00 0.13 0.32 0.02 98.98 12:12:01 AM all 0.32 0.00 0.06 0.00 0.02 99.61 12:12:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 12:12:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 12:13:01 AM all 11.50 0.00 0.98 0.04 0.06 87.41 12:13:01 AM 0 13.23 0.00 1.15 0.05 0.07 85.50 12:13:01 AM 1 9.78 0.00 0.82 0.03 0.05 89.32 12:14:01 AM all 5.60 0.00 0.65 0.59 0.03 93.13 12:14:01 AM 0 8.14 0.00 0.70 0.45 0.03 90.67 12:14:01 AM 1 3.07 0.00 0.60 0.73 0.02 95.58 12:15:01 AM all 0.33 0.00 0.05 0.08 0.03 99.52 12:15:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:15:01 AM 1 0.07 0.00 0.05 0.15 0.03 99.70 12:16:01 AM all 16.52 0.00 1.17 0.13 0.04 82.14 12:16:01 AM 0 9.28 0.00 0.84 0.02 0.03 89.83 12:16:01 AM 1 23.74 0.00 1.50 0.23 0.05 74.47 12:17:01 AM all 0.31 0.00 0.09 0.25 0.03 99.32 12:17:01 AM 0 0.52 0.00 0.15 0.42 0.05 98.86 12:17:01 AM 1 0.10 0.00 0.03 0.08 0.02 99.77 12:18:01 AM all 10.73 0.00 1.06 0.12 0.03 88.06 12:18:01 AM 0 3.94 0.00 1.15 0.02 0.03 94.85 12:18:01 AM 1 17.50 0.00 0.97 0.22 0.03 81.28 12:18:01 AM CPU %user %nice %system %iowait %steal %idle 12:19:01 AM all 18.28 0.00 2.19 0.23 0.07 79.24 12:19:01 AM 0 17.04 0.00 2.22 0.37 0.07 80.30 12:19:01 AM 1 19.51 0.00 2.15 0.10 0.07 78.17 Average: all 10.12 0.00 1.24 0.70 0.05 87.89 Average: 0 7.73 0.00 1.15 0.79 0.05 90.28 Average: 1 12.50 0.00 1.32 0.62 0.04 85.51