---> uname -a: Linux prd-centos8-builder-2c-4g-12354.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 494 998 17 2172 2893 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:98:64:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe98:6439/64 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) 01:08:01 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 73.74 6.50 67.24 954.75 5086.10 01:11:01 AM 65.88 0.00 65.88 0.00 8258.45 01:12:01 AM 23.28 1.27 22.01 234.86 6591.49 01:13:01 AM 12.71 0.00 12.71 0.00 1071.44 01:14:01 AM 22.31 0.05 22.26 1.33 2292.75 01:15:01 AM 4.20 0.00 4.20 0.00 150.64 01:16:01 AM 0.12 0.00 0.12 0.00 0.77 01:17:01 AM 6.36 0.00 6.36 0.00 102.98 01:18:01 AM 8.90 0.00 8.90 0.00 390.15 01:19:01 AM 2.77 0.82 1.95 52.38 63.85 01:20:01 AM 11.90 0.45 11.45 48.38 306.15 Average: 21.11 0.83 20.28 117.43 2210.49 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 1417792 2981944 2335884 62.23 2104 1741240 685048 14.27 144724 1932320 51976 01:11:01 AM 1091820 2929968 2661856 70.91 2104 1998960 660700 13.76 158216 2184712 144416 01:12:01 AM 1079272 2973728 2674404 71.25 2104 2053972 621736 12.95 147072 2199872 23184 01:13:01 AM 1092840 2989028 2660836 70.89 2104 2055688 596724 12.43 148728 2186272 7536 01:14:01 AM 1041980 2976280 2711696 72.24 2104 2093052 611452 12.73 159876 2220780 12 01:15:01 AM 1043112 2976932 2710564 72.21 2104 2093052 611452 12.73 159876 2220816 8 01:16:01 AM 1042876 2976696 2710800 72.22 2104 2093052 611452 12.73 159876 2220944 4 01:17:01 AM 908312 2888940 2845364 75.80 2104 2139404 697580 14.53 179192 2337776 53096 01:18:01 AM 1046256 2980284 2707420 72.13 2104 2093040 611156 12.73 174996 2203640 4 01:19:01 AM 1026676 2962260 2727000 72.65 2104 2094596 623132 12.98 187604 2210544 4 01:20:01 AM 1048056 2986692 2705620 72.08 2104 2097452 625012 13.01 380448 1996792 7096 Average: 1076272 2965705 2677404 71.33 2104 2050319 632313 13.17 181873 2174043 26121 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.86 50.88 919.24 9.66 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 23.98 20.91 384.65 4.98 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 34.29 31.72 323.40 4.31 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.10 2.27 1.53 0.93 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 33.12 27.89 648.77 3.65 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 0.43 0.13 0.05 0.01 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 5.88 6.58 3.19 3.01 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 1.07 1.00 0.80 0.13 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 5.41 5.56 7.36 0.80 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 15.13 13.30 11.15 6.63 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 16.95 14.58 209.12 3.10 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) 01:08:01 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 18.95 0.00 2.82 3.07 0.08 75.09 01:10:01 AM 0 23.28 0.00 3.30 4.94 0.08 68.39 01:10:01 AM 1 14.60 0.00 2.34 1.19 0.07 81.80 01:11:01 AM all 30.43 0.00 3.91 2.16 1.16 62.34 01:11:01 AM 0 49.26 0.00 5.52 1.77 1.17 42.29 01:11:01 AM 1 11.75 0.00 2.31 2.55 1.16 82.23 01:12:01 AM all 16.60 0.00 1.88 0.54 0.59 80.39 01:12:01 AM 0 24.35 0.00 1.99 0.12 0.64 72.91 01:12:01 AM 1 8.89 0.00 1.76 0.97 0.55 87.83 01:13:01 AM all 3.69 0.00 0.67 0.53 0.03 95.08 01:13:01 AM 0 6.00 0.00 0.82 0.23 0.02 92.93 01:13:01 AM 1 1.37 0.00 0.52 0.82 0.05 97.24 01:14:01 AM all 14.18 0.00 1.03 0.62 0.06 84.12 01:14:01 AM 0 12.72 0.00 1.10 0.55 0.07 85.56 01:14:01 AM 1 15.64 0.00 0.95 0.68 0.05 82.67 01:15:01 AM all 0.31 0.00 0.07 0.11 0.02 99.50 01:15:01 AM 0 0.03 0.00 0.07 0.22 0.02 99.67 01:15:01 AM 1 0.58 0.00 0.07 0.00 0.02 99.33 01:16:01 AM all 0.32 0.00 0.06 0.00 0.02 99.61 01:16:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 01:16:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 01:17:01 AM all 16.14 0.00 1.15 0.03 0.06 82.62 01:17:01 AM 0 16.49 0.00 1.35 0.03 0.05 82.08 01:17:01 AM 1 15.79 0.00 0.95 0.03 0.07 83.16 01:18:01 AM all 1.98 0.00 0.23 0.33 0.02 97.44 01:18:01 AM 0 0.90 0.00 0.20 0.32 0.02 98.56 01:18:01 AM 1 3.06 0.00 0.27 0.33 0.02 96.32 01:19:01 AM all 4.03 0.00 0.49 0.03 0.03 95.42 01:19:01 AM 0 2.51 0.00 0.37 0.00 0.03 97.09 01:19:01 AM 1 5.55 0.00 0.62 0.07 0.02 93.75 01:20:01 AM all 23.49 0.00 2.58 0.17 0.08 73.68 01:20:01 AM 0 25.74 0.00 2.24 0.27 0.08 71.67 01:20:01 AM 1 21.24 0.00 2.93 0.07 0.07 75.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.84 0.00 1.35 0.69 0.19 85.92 Average: 0 14.67 0.00 1.55 0.77 0.20 82.81 Average: 1 9.01 0.00 1.16 0.61 0.19 89.03