---> uname -a: Linux prd-centos8-builder-2c-4g-8511.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 511 972 17 2181 2876 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:44:4d:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe44:4d31/64 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) 08/17/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 63.00 7.07 55.93 985.84 3189.26 04:07:01 AM 64.93 0.08 64.85 1.60 7600.90 04:08:01 AM 50.86 0.70 50.16 167.97 8315.80 04:09:01 AM 22.56 0.55 22.01 66.91 4464.73 04:10:01 AM 20.54 0.05 20.49 1.33 878.48 04:11:01 AM 11.39 0.20 11.19 32.38 307.43 04:12:01 AM 13.35 0.03 13.31 1.73 453.54 04:13:01 AM 14.46 0.00 14.46 0.00 488.65 04:14:01 AM 3.22 0.00 3.22 0.00 111.11 04:15:01 AM 12.03 0.63 11.40 20.80 295.38 04:16:01 AM 15.79 1.38 14.41 73.84 421.74 Average: 26.50 0.96 25.54 121.64 2410.32 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1491148 2990980 2262536 60.28 2104 1678088 671980 13.99 142292 1868300 44732 04:07:01 AM 1296788 3004800 2456896 65.45 2104 1875360 623820 12.99 144752 2017552 79000 04:08:01 AM 1063772 2958360 2689912 71.66 2104 2054136 651716 13.57 146084 2218404 68944 04:09:01 AM 880276 2873884 2873408 76.55 2104 2151984 729340 15.19 155484 2389600 58568 04:10:01 AM 938896 2880944 2814788 74.99 2104 2100892 730940 15.22 174532 2312540 6736 04:11:01 AM 1028308 2971616 2725376 72.61 2104 2101868 631928 13.16 213400 2184856 5828 04:12:01 AM 1027444 2970612 2726240 72.63 2104 2101920 635824 13.24 213808 2185220 5824 04:13:01 AM 1029224 2972388 2724460 72.58 2104 2101924 637508 13.28 214592 2182444 8 04:14:01 AM 1025564 2968700 2728120 72.68 2104 2101924 637304 13.27 214788 2185060 4 04:15:01 AM 1006256 2950056 2747428 73.19 2104 2102532 656244 13.67 215180 2206164 5828 04:16:01 AM 1041776 2988244 2711908 72.25 2104 2104948 620380 12.92 408060 1977704 5888 Average: 1075405 2957326 2678279 71.35 2104 2043234 656999 13.68 203907 2157077 25578 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.98 43.39 585.30 16.26 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 35.14 29.49 689.67 3.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 50.29 45.71 528.93 5.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 38.80 30.21 650.34 5.04 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.56 7.78 4.03 3.21 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.83 8.71 8.89 3.00 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.15 8.02 3.79 3.36 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.45 7.36 3.98 3.03 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.58 5.17 4.99 0.74 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 8.27 9.12 8.73 3.42 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 19.28 16.03 15.52 16.91 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 22.96 19.14 227.11 5.84 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) 08/17/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.50 0.00 3.29 3.00 1.30 70.92 04:06:01 AM 0 23.65 0.00 3.19 5.43 1.44 66.29 04:06:01 AM 1 19.33 0.00 3.38 0.56 1.17 75.56 04:07:01 AM all 28.64 0.00 3.43 2.47 1.84 63.62 04:07:01 AM 0 15.78 0.00 2.13 2.62 1.78 77.68 04:07:01 AM 1 41.59 0.00 4.73 2.32 1.89 49.46 04:08:01 AM all 28.92 0.00 3.15 1.56 1.85 64.54 04:08:01 AM 0 5.95 0.00 1.69 1.43 2.09 88.85 04:08:01 AM 1 52.26 0.00 4.62 1.69 1.60 39.83 04:09:01 AM all 29.82 0.00 2.06 0.65 1.76 65.71 04:09:01 AM 0 13.35 0.00 1.70 0.64 1.77 82.55 04:09:01 AM 1 46.42 0.00 2.43 0.67 1.75 48.74 04:10:01 AM all 26.37 0.00 1.58 0.89 1.24 69.93 04:10:01 AM 0 21.01 0.00 1.48 1.36 1.26 74.89 04:10:01 AM 1 31.74 0.00 1.68 0.42 1.21 64.95 04:11:01 AM all 20.48 0.00 1.45 0.23 1.03 76.81 04:11:01 AM 0 26.20 0.00 1.58 0.18 1.05 70.99 04:11:01 AM 1 14.77 0.00 1.31 0.28 1.01 82.62 04:12:01 AM all 25.35 0.00 1.46 0.20 1.13 71.86 04:12:01 AM 0 13.41 0.00 0.80 0.33 1.03 84.43 04:12:01 AM 1 37.32 0.00 2.13 0.07 1.23 59.25 04:13:01 AM all 25.54 0.00 1.54 0.25 1.21 71.46 04:13:01 AM 0 21.48 0.00 1.25 0.27 1.15 75.86 04:13:01 AM 1 29.60 0.00 1.83 0.23 1.26 67.07 04:14:01 AM all 8.57 0.00 0.77 0.16 0.52 89.98 04:14:01 AM 0 6.34 0.00 0.53 0.00 0.58 92.54 04:14:01 AM 1 10.79 0.00 1.02 0.32 0.45 87.42 04:15:01 AM all 25.80 0.00 1.45 0.27 1.24 71.24 04:15:01 AM 0 17.48 0.00 1.28 0.13 1.31 79.80 04:15:01 AM 1 34.15 0.00 1.63 0.40 1.17 62.65 04:16:01 AM all 32.89 0.00 2.84 0.41 2.00 61.87 04:16:01 AM 0 31.72 0.00 2.75 0.51 1.94 63.08 04:16:01 AM 1 34.07 0.00 2.93 0.30 2.05 60.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.91 0.00 2.09 0.91 1.37 70.71 Average: 0 17.83 0.00 1.67 1.17 1.40 77.93 Average: 1 32.02 0.00 2.52 0.66 1.35 63.46