---> uname -a: Linux prd-centos8-builder-2c-4g-9839.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 495 936 17 2234 2892 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:d3:a5:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fed3:a54f/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) 09/03/2026 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 142.75 80.48 62.28 9505.26 37930.21 04:07:01 AM 42.21 0.38 41.83 34.12 4308.36 04:08:01 AM 59.02 0.03 58.99 0.53 6824.41 04:09:01 AM 41.98 1.23 40.75 234.28 8286.89 04:10:01 AM 21.19 0.05 21.14 1.33 2630.06 04:11:01 AM 21.34 0.00 21.34 0.00 1047.83 04:12:01 AM 16.06 0.23 15.83 34.12 584.16 04:13:01 AM 13.38 0.00 13.38 0.00 475.70 04:14:01 AM 15.99 0.00 15.99 0.00 702.82 04:15:01 AM 3.63 0.00 3.63 0.00 118.26 04:16:01 AM 14.49 0.07 14.42 9.72 569.56 04:17:01 AM 26.39 0.38 26.00 38.65 2768.28 Average: 34.87 6.91 27.97 821.69 5521.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1614752 3063072 2138924 56.98 2104 1628260 596316 12.42 135712 1756988 33084 04:07:01 AM 1365888 2970616 2387788 63.61 2104 1780032 682308 14.21 157800 1966584 86968 04:08:01 AM 1123476 2906796 2630200 70.07 2104 1947452 711548 14.82 155756 2165528 131524 04:09:01 AM 1083072 2973992 2670604 71.15 2104 2050496 630712 13.13 146092 2197700 23188 04:10:01 AM 1047708 2978716 2705968 72.09 2104 2089572 640812 13.34 159052 2216592 19420 04:11:01 AM 1051276 2981948 2702400 71.99 2104 2089560 618864 12.89 174196 2200840 6732 04:12:01 AM 1073852 3005488 2679824 71.39 2104 2090584 595176 12.39 213820 2138488 24 04:13:01 AM 1046772 2978456 2706904 72.11 2104 2090588 619916 12.91 213876 2165204 5820 04:14:01 AM 1090756 3022456 2662920 70.94 2104 2090588 579576 12.07 214120 2121440 4 04:15:01 AM 1052844 2984508 2700832 71.95 2104 2090588 610928 12.72 214492 2159644 4 04:16:01 AM 939200 2913124 2814476 74.98 2104 2132924 679888 14.16 401344 2085056 37680 04:17:01 AM 1002056 3002936 2751620 73.30 2104 2159092 593088 12.35 410188 2013092 35124 Average: 1124304 2981842 2629372 70.05 2104 2019978 629928 13.12 216371 2098930 31631 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 153.48 91.54 761.77 53.81 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 38.58 29.40 853.44 3.96 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 17.75 15.61 357.45 2.84 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 34.87 29.87 323.81 4.20 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 30.69 21.39 650.36 4.00 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.45 7.70 4.02 3.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.00 10.11 9.36 3.64 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.20 6.98 2.74 2.77 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 6.26 7.66 3.97 3.04 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 5.55 5.03 4.60 0.73 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 21.96 17.00 35.59 10.82 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 88.44 40.85 419.10 7.80 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 34.94 23.60 285.53 8.40 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) 09/03/2026 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.03 0.00 6.77 10.77 8.73 50.70 04:06:01 AM 0 26.31 0.00 7.59 12.93 8.79 44.39 04:06:01 AM 1 19.75 0.00 5.96 8.62 8.67 57.00 04:07:01 AM all 23.39 0.00 2.41 1.39 6.57 66.24 04:07:01 AM 0 28.64 0.00 2.94 1.13 6.55 60.75 04:07:01 AM 1 18.18 0.00 1.89 1.65 6.60 71.68 04:08:01 AM all 26.41 0.00 3.40 2.02 6.36 61.81 04:08:01 AM 0 24.67 0.00 3.37 2.44 6.33 63.19 04:08:01 AM 1 28.16 0.00 3.42 1.59 6.40 60.43 04:09:01 AM all 23.99 0.00 2.75 1.58 5.32 66.37 04:09:01 AM 0 14.20 0.00 2.25 2.44 5.59 75.51 04:09:01 AM 1 33.95 0.00 3.25 0.70 5.04 57.06 04:10:01 AM all 24.55 0.00 1.92 0.83 6.29 66.41 04:10:01 AM 0 17.60 0.00 1.97 1.04 6.06 73.32 04:10:01 AM 1 31.54 0.00 1.87 0.61 6.52 59.46 04:11:01 AM all 23.73 0.00 1.60 0.86 6.54 67.27 04:11:01 AM 0 20.48 0.00 1.07 1.00 6.79 70.66 04:11:01 AM 1 27.02 0.00 2.14 0.71 6.28 63.85 04:12:01 AM all 19.37 0.00 1.76 0.63 5.70 72.54 04:12:01 AM 0 20.69 0.00 1.91 0.78 5.35 71.26 04:12:01 AM 1 18.06 0.00 1.60 0.48 6.05 73.80 04:13:01 AM all 22.12 0.00 1.11 0.31 5.87 70.58 04:13:01 AM 0 17.92 0.00 0.96 0.34 5.67 75.10 04:13:01 AM 1 26.33 0.00 1.26 0.29 6.07 66.05 04:14:01 AM all 23.90 0.00 1.61 0.46 6.00 68.04 04:14:01 AM 0 27.91 0.00 1.55 0.47 6.00 64.08 04:14:01 AM 1 19.90 0.00 1.67 0.45 6.00 71.98 04:15:01 AM all 9.15 0.00 0.90 0.12 3.46 86.36 04:15:01 AM 0 7.11 0.00 0.82 0.00 3.86 88.20 04:15:01 AM 1 11.21 0.00 0.98 0.25 3.06 84.50 04:16:01 AM all 25.48 0.00 2.04 0.60 7.31 64.58 04:16:01 AM 0 32.78 0.00 2.12 0.47 7.12 57.52 04:16:01 AM 1 18.30 0.00 1.96 0.73 7.49 71.53 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 43.94 0.00 2.98 0.92 8.32 43.84 04:17:01 AM 0 32.06 0.00 2.61 1.15 8.37 55.81 04:17:01 AM 1 56.01 0.00 3.36 0.68 8.26 31.69 Average: all 24.10 0.00 2.44 1.71 6.38 65.37 Average: 0 22.54 0.00 2.43 2.02 6.38 66.63 Average: 1 25.67 0.00 2.45 1.40 6.38 64.11