---> uname -a: Linux prd-centos8-builder-2c-4g-1385.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 948 17 2239 2908 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:37:83:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe37:838f/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) 10/29/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.82 2.15 48.67 243.52 5573.14 07:07:01 AM 63.35 0.75 62.60 202.07 8296.95 07:08:01 AM 45.93 0.55 45.38 66.91 12841.92 07:09:01 AM 30.69 0.05 30.64 1.33 3855.19 07:10:01 AM 18.81 0.17 18.64 31.06 4387.29 07:11:01 AM 17.32 0.07 17.26 3.07 495.65 07:12:01 AM 15.31 0.00 15.31 0.00 533.01 07:13:01 AM 4.12 0.00 4.12 0.00 133.52 07:14:01 AM 26.11 11.01 15.10 379.00 367.12 07:15:01 AM 19.83 0.38 19.44 38.65 606.15 Average: 29.23 1.51 27.72 96.56 3709.05 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1406572 3052400 2347104 62.53 2104 1814436 581640 12.11 135644 1921924 136668 07:07:01 AM 1119108 3018880 2634568 70.19 2104 2059284 595552 12.40 138480 2174108 186352 07:08:01 AM 881832 2933468 2871844 76.51 2104 2209932 671924 13.99 154372 2387620 68772 07:09:01 AM 883132 2888620 2870544 76.47 2104 2163744 716116 14.91 179176 2362252 56548 07:10:01 AM 980460 2973404 2773216 73.88 2104 2150852 632740 13.18 176392 2264016 8492 07:11:01 AM 1003520 2994440 2750156 73.27 2104 2148680 607808 12.66 217476 2199216 6204 07:12:01 AM 1038548 3029460 2715128 72.33 2104 2148680 572892 11.93 218500 2164516 4 07:13:01 AM 1029628 3020500 2724048 72.57 2104 2148684 584024 12.16 218740 2173056 24 07:14:01 AM 961948 2966844 2791728 74.37 2104 2162128 638540 13.30 409896 2049044 8360 07:15:01 AM 982332 2991020 2771344 73.83 2104 2165520 608800 12.68 416536 2021300 20848 Average: 1028708 2986904 2724968 72.59 2104 2117194 621004 12.93 226521 2171705 49227 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 42.74 36.34 861.34 4.60 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 61.48 53.45 920.36 6.57 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.13 41.40 740.35 6.03 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.88 8.15 4.20 3.59 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.68 7.26 7.83 1.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.88 10.64 5.25 4.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.60 8.42 4.91 3.30 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.36 6.46 6.93 1.22 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.60 13.16 11.14 10.94 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 12.41 12.31 8.37 5.76 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 21.38 19.76 257.08 4.88 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) 10/29/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.20 0.00 3.11 1.12 0.09 71.49 07:06:01 AM 0 20.88 0.00 3.11 0.90 0.08 75.03 07:06:01 AM 1 27.53 0.00 3.11 1.34 0.10 67.93 07:07:01 AM all 22.65 0.00 3.42 2.25 0.08 71.59 07:07:01 AM 0 21.26 0.00 3.17 1.95 0.08 73.55 07:07:01 AM 1 24.05 0.00 3.68 2.56 0.08 69.63 07:08:01 AM all 29.22 0.00 2.69 1.36 0.10 66.63 07:08:01 AM 0 29.06 0.00 2.36 1.20 0.10 67.28 07:08:01 AM 1 29.38 0.00 3.01 1.52 0.10 65.99 07:09:01 AM all 25.97 0.00 2.37 0.91 0.08 70.67 07:09:01 AM 0 31.43 0.00 2.18 0.77 0.08 65.54 07:09:01 AM 1 20.49 0.00 2.56 1.05 0.08 75.81 07:10:01 AM all 15.44 0.00 2.07 0.50 0.05 81.94 07:10:01 AM 0 22.90 0.00 2.68 0.32 0.05 74.05 07:10:01 AM 1 7.96 0.00 1.45 0.68 0.05 89.85 07:11:01 AM all 25.92 0.00 1.58 0.39 0.08 72.03 07:11:01 AM 0 36.26 0.00 1.83 0.68 0.08 61.14 07:11:01 AM 1 15.55 0.00 1.34 0.10 0.07 82.95 07:12:01 AM all 20.52 0.00 1.34 0.24 0.06 77.85 07:12:01 AM 0 16.68 0.00 1.13 0.30 0.05 81.84 07:12:01 AM 1 24.37 0.00 1.54 0.18 0.07 73.84 07:13:01 AM all 6.67 0.00 0.90 0.16 0.03 92.23 07:13:01 AM 0 6.89 0.00 0.88 0.00 0.03 92.19 07:13:01 AM 1 6.46 0.00 0.92 0.32 0.03 92.27 07:14:01 AM all 27.13 0.00 1.77 0.74 0.08 70.27 07:14:01 AM 0 40.31 0.00 2.17 1.02 0.10 56.40 07:14:01 AM 1 13.92 0.00 1.37 0.47 0.07 84.18 07:15:01 AM all 25.57 0.00 2.73 0.63 0.08 70.99 07:15:01 AM 0 25.91 0.00 2.88 0.88 0.08 70.24 07:15:01 AM 1 25.23 0.00 2.57 0.37 0.08 71.74 Average: all 22.33 0.00 2.20 0.83 0.07 74.57 Average: 0 25.16 0.00 2.24 0.80 0.07 71.72 Average: 1 19.49 0.00 2.15 0.86 0.07 77.42