---> uname -a: Linux prd-centos8-builder-2c-4g-7594.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 499 987 17 2178 2888 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:8b:13:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe8b:13a2/64 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) 08/05/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.42 7.08 55.34 986.38 3171.52 03:07:01 PM 61.38 0.08 61.29 1.60 7663.67 03:08:01 PM 49.10 1.72 47.38 196.87 7495.62 03:09:01 PM 27.86 0.55 27.31 66.91 5127.04 03:10:01 PM 20.71 0.05 20.66 1.33 878.27 03:11:01 PM 11.96 0.20 11.76 32.39 333.01 03:12:01 PM 14.21 0.03 14.18 1.73 513.15 03:13:01 PM 14.26 0.00 14.26 0.00 603.88 03:14:01 PM 7.80 0.00 7.80 0.00 390.12 03:15:01 PM 14.83 0.72 14.11 31.06 539.56 03:16:01 PM 14.91 0.38 14.53 38.65 439.79 Average: 27.17 0.97 26.20 122.05 2467.87 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1511640 3010584 2242036 59.73 2104 1677456 642276 13.37 141516 1848364 44380 03:07:01 PM 1310636 3021100 2443040 65.08 2104 1877896 597140 12.43 144112 2002808 79228 03:08:01 PM 1069136 2958976 2684540 71.52 2104 2049472 623160 12.98 146380 2211196 77604 03:09:01 PM 937920 2877596 2815756 75.01 2104 2097924 705592 14.69 150120 2332240 21112 03:10:01 PM 1049180 2988284 2704496 72.05 2104 2097920 596988 12.43 174352 2201400 8396 03:11:01 PM 1034064 2974420 2719612 72.45 2104 2098896 611448 12.73 213640 2177068 7480 03:12:01 PM 1057508 2997676 2696168 71.83 2104 2098948 592832 12.34 214012 2153484 7496 03:13:01 PM 1035296 2975472 2718380 72.42 2104 2098952 612224 12.75 214212 2175884 7476 03:14:01 PM 1036836 2976980 2716840 72.38 2104 2098952 607808 12.66 214460 2173444 8 03:15:01 PM 1056500 2997776 2697176 71.85 2104 2100020 592024 12.33 398368 1970176 7644 03:16:01 PM 1054648 2997156 2699028 71.90 2104 2101056 586184 12.21 406860 1962928 7392 Average: 1104851 2979638 2648825 70.57 2104 2036136 615243 12.81 219821 2109908 24383 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 56.83 40.87 578.94 16.15 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.00 24.12 724.41 3.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 51.03 44.95 469.09 16.05 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 37.29 29.26 651.05 4.96 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.71 7.98 4.07 3.25 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.80 8.65 8.77 2.98 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.73 8.42 4.49 3.68 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.22 7.38 3.84 2.75 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.48 5.15 4.60 0.76 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 12.08 11.53 11.94 5.20 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 9.63 9.88 6.86 4.84 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 21.02 17.98 223.86 5.79 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) 08/05/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 20.94 0.00 3.20 3.17 1.86 70.83 03:06:01 PM 0 18.69 0.00 3.04 4.95 1.72 71.61 03:06:01 PM 1 23.20 0.00 3.36 1.40 1.99 70.04 03:07:01 PM all 27.32 0.00 3.50 1.78 1.88 65.52 03:07:01 PM 0 17.23 0.00 2.86 1.87 1.77 76.28 03:07:01 PM 1 37.43 0.00 4.14 1.69 1.99 54.75 03:08:01 PM all 30.80 0.00 3.30 1.56 1.66 62.68 03:08:01 PM 0 38.49 0.00 4.10 1.42 1.57 54.43 03:08:01 PM 1 23.15 0.00 2.50 1.71 1.76 70.88 03:09:01 PM all 29.84 0.00 2.31 0.82 1.64 65.39 03:09:01 PM 0 18.77 0.00 2.26 0.81 1.56 76.60 03:09:01 PM 1 40.91 0.00 2.36 0.83 1.73 54.17 03:10:01 PM all 26.26 0.00 1.60 0.51 1.39 70.24 03:10:01 PM 0 36.95 0.00 1.86 0.17 1.30 59.72 03:10:01 PM 1 15.62 0.00 1.34 0.84 1.49 80.70 03:11:01 PM all 18.79 0.00 1.35 0.33 1.15 78.38 03:11:01 PM 0 7.55 0.00 0.75 0.33 0.98 90.39 03:11:01 PM 1 30.04 0.00 1.94 0.33 1.33 66.36 03:12:01 PM all 23.74 0.00 1.66 0.25 1.35 73.00 03:12:01 PM 0 15.97 0.00 1.69 0.05 1.20 81.10 03:12:01 PM 1 31.50 0.00 1.63 0.45 1.51 64.91 03:13:01 PM all 24.30 0.00 1.25 0.32 1.18 72.95 03:13:01 PM 0 9.76 0.00 0.75 0.50 0.82 88.17 03:13:01 PM 1 38.78 0.00 1.74 0.15 1.54 57.79 03:14:01 PM all 9.62 0.00 0.93 0.30 0.94 88.22 03:14:01 PM 0 9.98 0.00 0.96 0.46 0.86 87.73 03:14:01 PM 1 9.25 0.00 0.90 0.13 1.01 88.71 03:15:01 PM all 26.32 0.00 2.09 0.31 1.57 69.70 03:15:01 PM 0 21.46 0.00 1.99 0.32 1.38 74.86 03:15:01 PM 1 31.17 0.00 2.19 0.31 1.77 64.56 03:16:01 PM all 30.88 0.00 2.40 0.40 1.63 64.69 03:16:01 PM 0 13.43 0.00 1.51 0.45 1.32 83.29 03:16:01 PM 1 48.34 0.00 3.30 0.35 1.94 46.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.44 0.00 2.14 0.88 1.48 71.05 Average: 0 18.93 0.00 1.98 1.02 1.32 76.76 Average: 1 29.95 0.00 2.31 0.74 1.64 65.36