---> uname -a: Linux prd-centos8-builder-2c-4g-10180.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 496 997 17 2171 2892 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:60:19:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe60:19ae/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) 09/07/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.00 6.36 55.63 951.02 3097.83 09:07:01 AM 64.15 0.12 64.03 2.13 8450.14 09:08:01 AM 42.55 1.22 41.34 234.32 6878.97 09:09:01 AM 22.89 0.05 22.84 1.33 4250.20 09:10:01 AM 22.38 0.00 22.38 0.00 1082.24 09:11:01 AM 11.51 0.23 11.28 34.12 301.63 09:12:01 AM 14.11 0.00 14.11 0.00 478.89 09:13:01 AM 13.26 0.00 13.26 0.00 448.83 09:14:01 AM 3.53 0.00 3.53 0.00 117.33 09:15:01 AM 15.18 0.72 14.46 31.06 480.16 09:16:01 AM 15.39 0.38 15.01 38.65 438.55 Average: 26.09 0.83 25.26 117.52 2366.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1502564 3007284 2251112 59.97 2104 1682876 657820 13.70 142868 1854996 49248 09:07:01 AM 1254488 2978048 2499188 66.58 2104 1891032 656728 13.68 145192 2056088 62492 09:08:01 AM 1080932 2974840 2672744 71.20 2104 2053504 632908 13.18 146780 2199168 71700 09:09:01 AM 1046484 2980424 2707192 72.12 2104 2092580 630796 13.14 171508 2206140 19420 09:10:01 AM 1044288 2977764 2709388 72.18 2104 2092564 634048 13.20 174976 2207428 84 09:11:01 AM 1051224 2988544 2702452 71.99 2104 2096252 616292 12.83 214212 2162368 8496 09:12:01 AM 1054260 2991492 2699416 71.91 2104 2096256 618816 12.89 214556 2158896 8504 09:13:01 AM 1047640 2982216 2706036 72.09 2104 2093596 622392 12.96 214844 2163728 8 09:14:01 AM 1045224 2979752 2708452 72.15 2104 2093596 631164 13.14 215132 2166216 4 09:15:01 AM 1069088 3004732 2684588 71.52 2104 2094664 605368 12.61 399156 1959556 172 09:16:01 AM 1070376 3008900 2683300 71.48 2104 2097392 604128 12.58 407888 1948928 7404 Average: 1115143 2988545 2638533 70.29 2104 2034937 628224 13.08 222465 2098501 20685 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 61.95 42.62 471.30 9.20 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.91 34.97 817.11 4.65 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 36.94 34.77 337.36 4.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 36.89 32.54 651.08 4.77 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.60 8.60 7.59 3.31 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.93 9.35 6.15 3.74 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.46 7.85 3.57 7.19 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.73 6.83 3.58 2.55 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.77 5.22 5.08 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 13.20 11.93 11.70 5.39 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 10.41 10.40 8.23 4.89 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 21.53 18.64 211.18 4.67 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) 09/07/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 19.54 0.00 2.79 2.90 1.46 73.31 09:06:01 AM 0 17.15 0.00 2.58 4.04 1.30 74.94 09:06:01 AM 1 21.93 0.00 3.00 1.76 1.63 71.68 09:07:01 AM all 33.85 0.00 3.75 1.81 2.25 58.35 09:07:01 AM 0 28.45 0.00 2.64 0.99 2.16 65.76 09:07:01 AM 1 39.26 0.00 4.87 2.63 2.33 50.91 09:08:01 AM all 32.97 0.00 3.69 1.06 1.42 60.86 09:08:01 AM 0 19.04 0.00 2.51 1.55 1.13 75.77 09:08:01 AM 1 46.96 0.00 4.87 0.57 1.72 45.88 09:09:01 AM all 26.95 0.00 2.00 0.55 1.57 68.94 09:09:01 AM 0 13.78 0.00 1.72 0.91 1.57 82.02 09:09:01 AM 1 40.20 0.00 2.28 0.18 1.56 55.77 09:10:01 AM all 25.30 0.00 1.42 0.63 1.29 71.36 09:10:01 AM 0 22.61 0.00 1.26 0.47 1.16 74.50 09:10:01 AM 1 27.99 0.00 1.58 0.80 1.41 68.22 09:11:01 AM all 22.82 0.00 1.90 0.20 1.16 73.92 09:11:01 AM 0 23.17 0.00 2.18 0.15 1.05 73.45 09:11:01 AM 1 22.48 0.00 1.61 0.25 1.26 74.40 09:12:01 AM all 25.24 0.00 1.55 0.23 1.08 71.90 09:12:01 AM 0 6.18 0.00 0.68 0.20 0.93 92.01 09:12:01 AM 1 44.40 0.00 2.42 0.27 1.24 51.68 09:13:01 AM all 25.62 0.00 1.14 0.45 1.38 71.42 09:13:01 AM 0 11.96 0.00 0.45 0.46 1.50 85.62 09:13:01 AM 1 39.40 0.00 1.83 0.43 1.25 57.08 09:14:01 AM all 9.95 0.00 0.92 0.17 0.63 88.33 09:14:01 AM 0 10.57 0.00 0.92 0.00 0.73 87.79 09:14:01 AM 1 9.33 0.00 0.93 0.33 0.53 88.87 09:15:01 AM all 29.08 0.00 2.21 0.23 1.24 67.24 09:15:01 AM 0 25.74 0.00 2.75 0.20 1.00 70.31 09:15:01 AM 1 32.41 0.00 1.68 0.27 1.48 64.16 09:16:01 AM all 31.71 0.00 2.32 0.35 1.51 64.11 09:16:01 AM 0 23.30 0.00 1.79 0.48 1.42 73.00 09:16:01 AM 1 40.14 0.00 2.86 0.22 1.59 55.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.74 0.00 2.15 0.78 1.36 69.97 Average: 0 18.36 0.00 1.77 0.86 1.27 77.74 Average: 1 33.13 0.00 2.54 0.70 1.46 62.17