---> uname -a: Linux prd-centos8-builder-2c-4g-9961.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 505 989 17 2171 2882 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:8f:d4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe8f:d44c/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) 09/04/2026 _x86_64_ (2 CPU) 21:04:02 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 81.64 19.17 62.47 3683.09 37320.62 09:07:01 PM 44.17 0.38 43.79 34.12 4113.33 09:08:01 PM 61.10 0.58 60.51 143.29 8035.39 09:09:01 PM 29.17 0.68 28.49 91.57 6713.75 09:10:01 PM 22.54 0.05 22.49 1.33 2635.34 09:11:01 PM 19.27 0.17 19.10 31.05 1019.50 09:12:02 PM 14.46 0.07 14.39 3.07 379.54 09:13:01 PM 13.67 0.00 13.67 0.00 538.22 09:14:01 PM 11.13 0.00 11.13 0.00 428.11 09:15:01 PM 4.20 0.00 4.20 0.00 138.64 09:16:01 PM 16.63 0.70 15.93 30.52 563.05 09:17:01 PM 17.79 0.38 17.41 38.65 675.69 Average: 28.00 1.85 26.15 338.57 5220.26 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1599628 3066128 2154048 57.39 2104 1645264 575504 11.98 137992 1764960 33456 09:07:01 PM 1363308 3012640 2390368 63.68 2104 1817484 597168 12.44 143552 1954104 134836 09:08:01 PM 1176748 3009368 2576928 68.65 2104 1992708 578084 12.04 145124 2109436 134236 09:09:01 PM 1095028 2988652 2658648 70.83 2104 2052948 595080 12.39 149240 2182952 24760 09:10:01 PM 1034964 2968356 2718712 72.43 2104 2091980 620440 12.92 172680 2217208 19988 09:11:01 PM 1057720 2990288 2695956 71.82 2104 2091376 593712 12.36 176304 2190992 6748 09:12:02 PM 1002444 2937712 2751232 73.29 2104 2094128 647028 13.47 214744 2209280 8492 09:13:01 PM 1001588 2936772 2752088 73.32 2104 2094132 647928 13.49 215224 2210020 8492 09:14:01 PM 1037160 2969728 2716516 72.37 2104 2091472 609888 12.70 215548 2173212 4 09:15:01 PM 1056196 2990200 2697480 71.86 2104 2093000 590916 12.30 215796 2153584 7360 09:16:01 PM 1011172 2946448 2742504 73.06 2104 2094064 633224 13.19 399688 2015876 7512 09:17:01 PM 995420 2943128 2758256 73.48 2104 2106032 639252 13.31 410536 2018364 19584 Average: 1119281 2979952 2634395 70.18 2104 2022049 610685 12.72 216369 2099999 33789 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 198.62 100.65 920.83 64.24 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 31.47 24.64 688.71 3.42 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 19.33 17.14 358.08 3.24 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 36.25 29.21 324.97 4.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 37.29 24.84 650.09 4.14 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.56 8.88 8.37 3.28 0.00 0.00 0.00 0.00 09:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 PM eth0 7.50 9.40 4.02 4.09 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 5.88 7.49 3.33 3.12 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.42 6.12 3.82 1.83 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 6.68 6.13 5.87 1.19 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 8.93 10.25 5.63 5.14 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 9.63 10.00 8.31 4.76 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 31.25 21.25 248.84 8.56 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) 09/04/2026 _x86_64_ (2 CPU) 21:04:02 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 30.08 0.00 6.24 3.86 6.52 53.31 09:06:01 PM 0 26.57 0.00 7.89 4.50 6.80 54.23 09:06:01 PM 1 33.60 0.00 4.58 3.21 6.24 52.38 09:07:01 PM all 25.33 0.00 2.83 0.94 5.25 65.66 09:07:01 PM 0 25.60 0.00 2.87 0.78 5.12 65.64 09:07:01 PM 1 25.06 0.00 2.78 1.11 5.38 65.67 09:08:01 PM all 27.69 0.00 3.09 2.78 5.40 61.05 09:08:01 PM 0 25.30 0.00 2.83 3.09 5.70 63.08 09:08:01 PM 1 30.10 0.00 3.34 2.47 5.09 59.00 09:09:01 PM all 19.39 0.00 2.30 1.06 4.41 72.84 09:09:01 PM 0 14.10 0.00 2.62 0.94 4.38 77.98 09:09:01 PM 1 24.69 0.00 1.99 1.18 4.44 67.70 09:10:01 PM all 25.52 0.00 1.86 0.62 4.14 67.87 09:10:01 PM 0 16.21 0.00 1.73 0.37 3.89 77.79 09:10:01 PM 1 34.84 0.00 1.98 0.86 4.39 57.93 09:11:01 PM all 21.99 0.00 1.25 0.55 4.44 71.76 09:11:01 PM 0 17.82 0.00 1.26 0.87 4.29 75.75 09:11:01 PM 1 26.16 0.00 1.25 0.23 4.60 67.77 09:12:02 PM all 26.46 0.00 1.64 0.41 4.88 66.60 09:12:02 PM 0 21.17 0.00 1.56 0.26 5.04 71.97 09:12:02 PM 1 31.78 0.00 1.72 0.57 4.73 61.20 09:13:01 PM all 24.29 0.00 1.51 0.35 4.67 69.17 09:13:01 PM 0 16.79 0.00 1.58 0.30 4.30 77.03 09:13:01 PM 1 31.79 0.00 1.45 0.39 5.05 61.32 09:14:01 PM all 18.74 0.00 1.11 0.33 3.64 76.17 09:14:01 PM 0 22.26 0.00 1.54 0.31 2.99 72.90 09:14:01 PM 1 15.29 0.00 0.69 0.36 4.28 79.39 09:15:01 PM all 10.13 0.00 1.29 0.09 2.97 85.52 09:15:01 PM 0 9.70 0.00 1.40 0.02 3.30 85.58 09:15:01 PM 1 10.56 0.00 1.18 0.16 2.65 85.46 09:16:01 PM all 31.62 0.00 2.07 0.44 4.84 61.02 09:16:01 PM 0 32.66 0.00 2.40 0.41 4.81 59.72 09:16:01 PM 1 30.58 0.00 1.75 0.47 4.88 62.33 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 29.92 0.00 2.31 0.82 4.74 62.21 09:17:01 PM 0 35.59 0.00 2.21 0.81 4.70 56.69 09:17:01 PM 1 24.28 0.00 2.42 0.82 4.77 67.70 Average: all 24.27 0.00 2.29 1.02 4.66 67.75 Average: 0 21.99 0.00 2.49 1.06 4.61 69.85 Average: 1 26.55 0.00 2.09 0.99 4.71 65.66