---> uname -a: Linux prd-centos8-builder-2c-4g-11777.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 1006 17 2172 2901 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:95:95:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe95:9587/64 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) 09/12/2026 _x86_64_ (2 CPU) 08:06:34 LINUX RESTART (2 CPU) 08:07:01 AM tps rtps wtps bread/s bwrtn/s 08:08:01 AM 183.09 111.34 71.75 13826.02 38710.73 08:09:01 AM 56.79 0.38 56.41 34.13 4705.10 08:10:01 AM 64.81 1.22 63.60 234.32 11379.97 08:11:01 AM 22.09 0.08 22.01 1.87 4159.73 08:12:01 AM 8.27 0.00 8.27 0.00 728.21 08:13:01 AM 2.38 0.00 2.38 0.00 84.85 08:14:01 AM 0.38 0.00 0.38 0.00 4.37 08:15:01 AM 0.32 0.00 0.32 0.00 3.32 08:16:01 AM 3.62 0.00 3.62 0.00 287.67 08:17:01 AM 15.31 0.80 14.51 51.85 505.90 08:18:01 AM 6.70 0.07 6.63 9.73 200.45 08:19:01 AM 18.49 0.38 18.11 38.65 519.51 Average: 31.86 9.53 22.33 1183.32 5108.29 08:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 AM 1568196 3045484 2185480 58.22 2104 1656196 611204 12.73 144280 1791056 54920 08:09:01 AM 1345696 3042784 2407980 64.15 2104 1864568 581396 12.11 143708 1972588 172596 08:10:01 AM 1078060 2972540 2675616 71.28 2104 2053792 619452 12.90 146148 2196876 71784 08:11:01 AM 1051872 2986036 2701804 71.98 2104 2092884 611812 12.74 159132 2213784 19424 08:12:01 AM 1051560 2985184 2702116 71.99 2104 2092888 611812 12.74 159132 2213548 4 08:13:01 AM 1051924 2985548 2701752 71.98 2104 2092888 619128 12.89 159132 2213616 8 08:14:01 AM 1053316 2986940 2700360 71.94 2104 2092888 612140 12.75 170424 2202112 4 08:15:01 AM 1052352 2985980 2701324 71.96 2104 2092892 612140 12.75 170424 2202328 4 08:16:01 AM 1057752 2994180 2695924 71.82 2104 2095548 599920 12.49 173088 2195320 1136 08:17:01 AM 1029644 2965064 2724032 72.57 2104 2094416 636288 13.25 176012 2219420 4 08:18:01 AM 1035616 2972956 2718060 72.41 2104 2096400 621596 12.94 360116 2031320 7524 08:19:01 AM 1039724 2981968 2713952 72.30 2104 2100684 612740 12.76 367728 2017368 18964 Average: 1117976 2992055 2635700 70.22 2104 2035504 612469 12.75 194110 2122445 28864 08:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 215.64 126.62 977.22 56.92 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 40.79 37.08 798.64 4.71 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 52.20 47.10 571.13 6.70 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 34.84 31.72 650.73 4.83 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 1.28 0.88 0.76 0.13 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 0.48 0.12 0.05 0.01 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 2.40 2.18 1.27 0.93 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 6.83 7.41 8.11 2.46 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 6.30 4.77 4.31 2.52 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 13.40 12.76 8.57 6.04 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 31.23 22.59 251.77 7.11 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) 09/12/2026 _x86_64_ (2 CPU) 08:06:34 LINUX RESTART (2 CPU) 08:07:01 AM CPU %user %nice %system %iowait %steal %idle 08:08:01 AM all 29.73 0.00 8.80 8.83 0.11 52.53 08:08:01 AM 0 28.91 0.00 9.04 4.56 0.10 57.39 08:08:01 AM 1 30.56 0.00 8.56 13.11 0.12 47.65 08:09:01 AM all 22.25 0.00 2.99 1.12 0.08 73.55 08:09:01 AM 0 25.69 0.00 3.35 0.70 0.08 70.17 08:09:01 AM 1 18.81 0.00 2.64 1.54 0.08 76.93 08:10:01 AM all 24.67 0.00 3.15 2.16 0.08 69.93 08:10:01 AM 0 25.52 0.00 2.90 2.00 0.08 69.50 08:10:01 AM 1 23.83 0.00 3.41 2.32 0.08 70.35 08:11:01 AM all 16.87 0.00 1.42 0.48 0.06 81.18 08:11:01 AM 0 22.71 0.00 1.99 0.62 0.07 74.62 08:11:01 AM 1 11.02 0.00 0.85 0.33 0.05 87.74 08:12:01 AM all 0.32 0.00 0.15 0.52 0.03 98.99 08:12:01 AM 0 0.10 0.00 0.18 0.63 0.03 99.05 08:12:01 AM 1 0.53 0.00 0.12 0.40 0.02 98.93 08:13:01 AM all 0.33 0.00 0.06 0.07 0.03 99.51 08:13:01 AM 0 0.15 0.00 0.10 0.13 0.05 99.57 08:13:01 AM 1 0.52 0.00 0.02 0.00 0.02 99.45 08:14:01 AM all 1.14 0.00 0.14 0.00 0.03 98.69 08:14:01 AM 0 1.52 0.00 0.22 0.00 0.03 98.23 08:14:01 AM 1 0.77 0.00 0.07 0.00 0.02 99.15 08:15:01 AM all 0.32 0.00 0.07 0.00 0.03 99.59 08:15:01 AM 0 0.08 0.00 0.10 0.00 0.03 99.78 08:15:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 08:16:01 AM all 3.47 0.00 0.58 0.05 0.05 95.84 08:16:01 AM 0 5.49 0.00 0.72 0.02 0.05 93.73 08:16:01 AM 1 1.45 0.00 0.45 0.08 0.05 97.96 08:17:01 AM all 14.13 0.00 0.73 0.38 0.06 84.70 08:17:01 AM 0 17.36 0.00 0.82 0.35 0.07 81.41 08:17:01 AM 1 10.90 0.00 0.65 0.40 0.05 88.00 08:18:01 AM all 6.04 0.00 0.91 0.17 0.06 92.82 08:18:01 AM 0 6.90 0.00 0.62 0.32 0.05 92.11 08:18:01 AM 1 5.18 0.00 1.20 0.02 0.07 93.53 08:18:01 AM CPU %user %nice %system %iowait %steal %idle 08:19:01 AM all 25.70 0.00 2.54 0.20 0.09 71.46 08:19:01 AM 0 34.63 0.00 2.98 0.17 0.08 62.13 08:19:01 AM 1 16.76 0.00 2.10 0.23 0.10 80.80 Average: all 12.08 0.00 1.79 1.16 0.06 84.91 Average: 0 14.09 0.00 1.92 0.79 0.06 83.14 Average: 1 10.06 0.00 1.67 1.53 0.06 86.68