---> uname -a: Linux prd-centos8-builder-2c-4g-7925.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 497 990 17 2177 2890 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:b5:ef:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:feb5:efef/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) 08/09/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.47 6.98 55.49 995.64 3149.91 11:07:02 AM 59.35 0.08 59.26 1.60 7055.71 11:08:01 AM 53.11 0.73 52.38 170.82 8629.91 11:09:01 AM 23.98 0.55 23.43 66.88 4499.53 11:10:01 AM 25.07 0.05 25.02 1.33 1406.46 11:11:01 AM 15.70 0.20 15.50 32.39 616.78 11:12:01 AM 12.06 0.03 12.03 1.73 309.26 11:13:01 AM 11.61 0.00 11.61 0.00 305.18 11:14:01 AM 7.72 0.00 7.72 0.00 386.65 11:15:01 AM 15.45 0.63 14.81 20.80 549.36 11:16:01 AM 18.14 0.27 17.88 25.59 672.11 11:17:01 AM 20.34 0.20 20.14 23.33 916.46 Average: 27.05 0.81 26.24 111.60 2366.14 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1502260 3001064 2251412 59.98 2104 1677396 657756 13.70 141916 1856756 44476 11:07:02 AM 1325280 3018640 2428392 64.69 2104 1860928 600176 12.50 144232 1983764 74028 11:08:01 AM 1077020 2966204 2676652 71.31 2104 2048852 628008 13.08 145660 2205148 67592 11:09:01 AM 908448 2887096 2845224 75.80 2104 2138088 704312 14.67 153308 2365652 49376 11:10:01 AM 921032 2898836 2832640 75.46 2104 2136852 721072 15.02 177176 2328940 47068 11:11:01 AM 1039464 2978932 2714208 72.31 2104 2098276 621436 12.94 212764 2174364 7484 11:12:01 AM 1036496 2975920 2717176 72.39 2104 2098328 617176 12.85 212896 2177516 7476 11:13:01 AM 1036632 2976016 2717040 72.38 2104 2098332 616472 12.84 213524 2175712 7480 11:14:01 AM 1039760 2979100 2713912 72.30 2104 2098332 618460 12.88 214024 2173520 8 11:15:01 AM 1018216 2958328 2735456 72.87 2104 2098940 639932 13.33 214352 2193796 7484 11:16:01 AM 978300 2919656 2775372 73.94 2104 2099880 679716 14.15 398272 2048140 7496 11:17:01 AM 1019588 2964912 2734084 72.84 2104 2103596 633580 13.19 415624 1990640 7508 Average: 1075208 2960392 2678464 71.36 2104 2046483 644841 13.43 220312 2139496 27290 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 63.52 46.46 578.53 25.57 0.00 0.00 0.00 0.00 11:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 AM eth0 29.26 23.79 581.39 3.11 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.19 46.75 618.68 6.19 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 40.43 30.06 651.58 5.19 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.48 7.61 4.13 3.16 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.38 8.32 8.06 3.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.16 8.31 4.66 3.47 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.50 7.48 3.98 3.04 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.47 5.03 4.54 0.74 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.12 8.17 4.72 3.28 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.48 13.75 12.78 11.11 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.38 8.85 6.11 4.29 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 20.74 17.84 206.04 6.01 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) 08/09/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.05 0.00 3.62 3.22 1.23 70.88 11:06:01 AM 0 32.38 0.00 4.62 5.36 1.42 56.22 11:06:01 AM 1 9.73 0.00 2.62 1.08 1.03 85.54 11:07:02 AM all 27.78 0.00 3.41 1.85 1.14 65.82 11:07:02 AM 0 45.53 0.00 4.87 1.53 1.58 46.48 11:07:02 AM 1 10.07 0.00 1.95 2.16 0.70 85.12 11:08:01 AM all 28.49 0.00 3.41 2.08 1.19 64.83 11:08:01 AM 0 42.09 0.00 4.13 1.95 1.57 50.26 11:08:01 AM 1 14.88 0.00 2.69 2.22 0.80 79.41 11:09:01 AM all 30.24 0.00 2.08 0.73 1.37 65.58 11:09:01 AM 0 41.57 0.00 1.98 0.88 1.55 54.02 11:09:01 AM 1 18.92 0.00 2.18 0.58 1.18 77.14 11:10:01 AM all 26.09 0.00 1.98 0.97 0.99 69.97 11:10:01 AM 0 31.58 0.00 1.63 1.53 1.23 64.03 11:10:01 AM 1 20.58 0.00 2.32 0.40 0.75 75.94 11:11:01 AM all 23.65 0.00 1.87 0.59 1.16 72.73 11:11:01 AM 0 19.59 0.00 1.40 0.58 1.26 77.17 11:11:01 AM 1 27.72 0.00 2.35 0.60 1.05 68.28 11:12:01 AM all 23.15 0.00 1.49 0.16 0.98 74.21 11:12:01 AM 0 27.36 0.00 1.53 0.12 1.00 69.99 11:12:01 AM 1 18.94 0.00 1.45 0.20 0.97 78.44 11:13:01 AM all 24.13 0.00 1.63 0.23 1.22 72.79 11:13:01 AM 0 37.47 0.00 2.12 0.27 1.25 58.89 11:13:01 AM 1 10.85 0.00 1.14 0.20 1.19 86.61 11:14:01 AM all 9.62 0.00 0.88 0.31 0.58 88.60 11:14:01 AM 0 12.52 0.00 1.13 0.22 0.65 85.48 11:14:01 AM 1 6.72 0.00 0.63 0.40 0.52 91.73 11:15:01 AM all 25.97 0.00 1.70 0.37 1.20 70.76 11:15:01 AM 0 35.66 0.00 2.36 0.42 1.41 60.14 11:15:01 AM 1 16.27 0.00 1.03 0.32 0.98 81.40 11:16:01 AM all 30.20 0.00 2.31 0.28 1.21 66.00 11:16:01 AM 0 35.59 0.00 2.41 0.27 1.48 60.26 11:16:01 AM 1 24.80 0.00 2.22 0.30 0.93 71.75 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 28.60 0.00 2.66 0.61 1.35 66.78 11:17:01 AM 0 44.03 0.00 2.93 1.18 1.37 50.49 11:17:01 AM 1 13.25 0.00 2.39 0.03 1.34 82.99 Average: all 24.91 0.00 2.25 0.95 1.13 70.75 Average: 0 33.77 0.00 2.59 1.19 1.31 61.14 Average: 1 16.06 0.00 1.91 0.71 0.95 80.37