---> uname -a: Linux prd-centos8-builder-2c-4g-12674.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: 2799.998 BogoMIPS: 5599.99 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 496 996 17 2172 2891 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:30:4b:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe30:4b83/64 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) 09/14/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 82.04 6.32 75.72 927.05 5587.40 01:07:01 PM 60.69 0.70 59.99 201.57 7625.48 01:08:01 PM 36.54 0.58 35.95 67.44 8594.25 01:09:01 PM 18.98 0.05 18.93 1.33 865.57 01:10:01 PM 15.28 0.23 15.04 34.12 391.39 01:11:01 PM 14.52 0.00 14.52 0.00 351.42 01:12:01 PM 6.58 0.00 6.58 0.00 307.51 01:13:01 PM 21.36 10.95 10.41 378.94 255.45 01:14:01 PM 22.05 0.38 21.66 38.66 809.53 Average: 30.89 2.13 28.76 183.22 2754.06 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1285488 2960700 2468184 65.75 2104 1845888 692616 14.42 174164 2012560 164344 01:07:01 PM 1133008 3006356 2620664 69.82 2104 2033992 611092 12.73 136760 2162200 182856 01:08:01 PM 953020 2876424 2800652 74.61 2104 2082572 727872 15.16 141328 2328636 19480 01:09:01 PM 1053916 2977128 2699756 71.92 2104 2082500 633616 13.19 166376 2206400 6728 01:10:01 PM 1009040 2935700 2744632 73.12 2104 2086188 678036 14.12 205860 2213348 8488 01:11:01 PM 1055580 2979636 2698092 71.88 2104 2083528 634204 13.21 205924 2166044 5820 01:12:01 PM 1076344 3000372 2677328 71.33 2104 2083528 614924 12.80 206500 2145296 4 01:13:01 PM 1068000 3004036 2685672 71.55 2104 2094984 611272 12.73 397876 1961240 5984 01:14:01 PM 1087148 3027984 2666524 71.04 2104 2099280 589940 12.28 405308 1931884 19324 Average: 1080172 2974260 2673500 71.22 2104 2054718 643730 13.40 226677 2125290 45892 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.56 38.28 841.82 7.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.91 46.26 681.23 5.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.64 33.84 650.92 5.81 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.52 8.27 5.08 3.26 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.96 11.71 9.87 4.78 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.01 9.46 5.10 4.30 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.96 5.65 5.27 0.83 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.15 12.21 12.65 5.35 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.25 13.31 9.17 11.89 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 21.55 19.89 246.77 5.48 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) 09/14/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.35 0.00 3.53 3.11 0.08 69.93 01:06:01 PM 0 14.98 0.00 3.41 4.94 0.07 76.60 01:06:01 PM 1 31.70 0.00 3.65 1.28 0.08 63.27 01:07:01 PM all 22.45 0.00 3.49 2.09 0.08 71.89 01:07:01 PM 0 12.70 0.00 3.02 2.16 0.07 82.06 01:07:01 PM 1 32.18 0.00 3.95 2.02 0.10 61.75 01:08:01 PM all 26.83 0.00 2.31 0.92 0.08 69.86 01:08:01 PM 0 12.83 0.00 2.01 1.04 0.07 84.06 01:08:01 PM 1 40.79 0.00 2.62 0.80 0.10 55.70 01:09:01 PM all 18.47 0.00 1.38 0.63 0.06 79.46 01:09:01 PM 0 7.99 0.00 1.12 0.97 0.05 89.87 01:09:01 PM 1 28.92 0.00 1.63 0.30 0.07 69.08 01:10:01 PM all 21.50 0.00 1.69 0.19 0.06 76.56 01:10:01 PM 0 7.81 0.00 1.47 0.12 0.05 90.55 01:10:01 PM 1 35.16 0.00 1.90 0.27 0.07 62.61 01:11:01 PM all 23.55 0.00 1.61 0.16 0.07 74.61 01:11:01 PM 0 8.23 0.00 1.34 0.23 0.05 90.15 01:11:01 PM 1 38.84 0.00 1.88 0.08 0.08 59.11 01:12:01 PM all 7.18 0.00 0.77 0.16 0.03 91.86 01:12:01 PM 0 7.94 0.00 0.85 0.25 0.03 90.92 01:12:01 PM 1 6.42 0.00 0.68 0.07 0.03 92.80 01:13:01 PM all 19.48 0.00 1.82 0.55 0.07 78.09 01:13:01 PM 0 13.57 0.00 1.97 0.90 0.05 83.50 01:13:01 PM 1 25.37 0.00 1.67 0.20 0.08 72.68 01:14:01 PM all 27.26 0.00 2.34 0.54 0.08 69.79 01:14:01 PM 0 22.07 0.00 2.19 0.70 0.07 74.97 01:14:01 PM 1 32.43 0.00 2.48 0.38 0.08 64.62 Average: all 21.12 0.00 2.10 0.93 0.07 75.78 Average: 0 12.02 0.00 1.93 1.26 0.06 84.74 Average: 1 30.20 0.00 2.28 0.60 0.08 66.84