---> uname -a: Linux prd-centos8-builder-2c-4g-8911.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 494 989 17 2180 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:61:46:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe61:466d/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) 08/22/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.29 6.50 55.79 955.12 3093.99 11:07:01 AM 63.36 0.08 63.28 1.60 8214.60 11:08:01 AM 47.35 0.70 46.65 167.94 7427.01 11:09:01 AM 25.50 0.55 24.95 66.92 4628.15 11:10:01 AM 20.74 0.05 20.69 1.34 877.88 11:11:01 AM 12.35 0.20 12.15 32.32 337.36 11:12:01 AM 14.46 0.03 14.43 1.73 494.90 11:13:01 AM 12.86 0.00 12.86 0.00 484.29 11:14:01 AM 6.72 0.00 6.72 0.00 323.05 11:15:01 AM 10.16 0.63 9.53 20.79 217.61 11:16:01 AM 15.10 0.27 14.83 25.60 595.58 11:17:01 AM 21.09 0.20 20.89 23.32 908.58 Average: 26.00 0.77 25.23 108.08 2300.21 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1498524 3003552 2255152 60.08 2104 1683128 673304 14.02 142256 1859844 49320 11:07:01 AM 1289152 3005864 2464524 65.66 2104 1884212 628404 13.09 144468 2023356 62572 11:08:01 AM 1064136 2963680 2689540 71.65 2104 2059236 656704 13.67 145568 2217848 70132 11:09:01 AM 887588 2880296 2866088 76.35 2104 2151428 728764 15.18 154928 2382884 57656 11:10:01 AM 907348 2890628 2846328 75.83 2104 2142396 726628 15.13 177656 2342136 46868 11:11:01 AM 1049960 2993312 2703716 72.03 2104 2102320 620684 12.92 213204 2163624 5840 11:12:01 AM 1034652 2978136 2719024 72.44 2104 2102372 639520 13.32 213464 2178696 4 11:13:01 AM 1033376 2976888 2720300 72.47 2104 2102376 641668 13.36 213604 2179208 5824 11:14:01 AM 1037360 2980852 2716316 72.36 2104 2102376 638896 13.30 214412 2175752 4 11:15:01 AM 1016752 2960856 2736924 72.91 2104 2102984 654412 13.63 214708 2194288 5820 11:16:01 AM 1008076 2955492 2745600 73.14 2104 2106252 662984 13.81 398684 2020560 8172 11:17:01 AM 963536 2921064 2790140 74.33 2104 2115936 694428 14.46 406532 2055892 14016 Average: 1065872 2959218 2687804 71.60 2104 2054585 663866 13.82 219957 2149507 27186 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 35.95 28.50 464.35 7.07 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 39.12 33.37 754.11 4.27 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 40.77 35.49 460.41 4.86 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 38.01 31.61 650.42 5.07 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 6.45 7.78 3.92 3.20 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 7.72 8.63 8.66 2.99 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 7.83 8.36 4.37 3.48 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 6.25 7.20 3.98 2.99 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 5.55 5.18 4.68 0.76 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 6.81 7.75 4.28 3.25 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 14.80 13.95 13.24 12.93 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 8.66 8.88 5.21 3.92 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 18.16 16.39 198.14 4.57 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) 08/22/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.42 0.00 3.10 2.67 1.57 72.23 11:06:01 AM 0 30.01 0.00 3.73 2.26 1.45 62.55 11:06:01 AM 1 10.89 0.00 2.48 3.08 1.69 81.86 11:07:01 AM all 28.90 0.00 3.58 2.49 2.03 63.00 11:07:01 AM 0 37.00 0.00 4.76 2.92 1.96 53.37 11:07:01 AM 1 20.84 0.00 2.41 2.06 2.10 72.59 11:08:01 AM all 29.94 0.00 3.43 1.37 1.48 63.78 11:08:01 AM 0 49.11 0.00 4.35 0.98 1.62 43.95 11:08:01 AM 1 10.86 0.00 2.52 1.76 1.34 83.53 11:09:01 AM all 29.62 0.00 2.10 0.85 1.54 65.89 11:09:01 AM 0 51.55 0.00 3.18 0.43 1.60 43.24 11:09:01 AM 1 7.80 0.00 1.03 1.27 1.49 88.41 11:10:01 AM all 26.35 0.00 1.66 0.67 1.45 69.87 11:10:01 AM 0 37.91 0.00 2.51 0.47 1.37 57.74 11:10:01 AM 1 14.84 0.00 0.81 0.88 1.54 81.93 11:11:01 AM all 24.62 0.00 1.72 0.14 1.27 72.25 11:11:01 AM 0 46.88 0.00 2.66 0.13 1.31 49.02 11:11:01 AM 1 2.49 0.00 0.79 0.15 1.22 95.34 11:12:01 AM all 23.88 0.00 1.36 0.33 1.19 73.24 11:12:01 AM 0 28.54 0.00 1.58 0.25 1.21 68.41 11:12:01 AM 1 19.22 0.00 1.15 0.42 1.16 78.05 11:13:01 AM all 25.22 0.00 1.55 0.27 1.28 71.67 11:13:01 AM 0 44.34 0.00 1.97 0.35 1.50 51.84 11:13:01 AM 1 6.23 0.00 1.13 0.20 1.06 91.38 11:14:01 AM all 9.70 0.00 0.97 0.21 0.61 88.52 11:14:01 AM 0 6.84 0.00 0.76 0.42 0.66 91.31 11:14:01 AM 1 12.56 0.00 1.17 0.00 0.55 85.72 11:15:01 AM all 26.57 0.00 1.68 0.19 1.28 70.28 11:15:01 AM 0 44.40 0.00 2.59 0.28 1.44 51.29 11:15:01 AM 1 8.87 0.00 0.78 0.10 1.13 89.12 11:16:01 AM all 27.60 0.00 2.24 0.29 1.77 68.10 11:16:01 AM 0 41.63 0.00 3.00 0.18 1.62 53.57 11:16:01 AM 1 13.70 0.00 1.49 0.40 1.93 82.49 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 29.62 0.00 2.48 0.77 2.31 64.82 11:17:01 AM 0 43.34 0.00 2.70 1.39 2.27 50.30 11:17:01 AM 1 16.04 0.00 2.27 0.15 2.35 79.20 Average: all 25.21 0.00 2.16 0.86 1.48 70.29 Average: 0 38.46 0.00 2.82 0.84 1.50 56.39 Average: 1 12.03 0.00 1.50 0.87 1.46 84.13