---> uname -a: Linux prd-centos8-builder-2c-4g-2046.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 529 1022 17 2113 2858 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:69:ae:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe69:ae68/64 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) 05/29/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 224.87 147.41 77.47 14178.92 39532.79 04:06:01 AM 67.96 0.20 67.76 29.99 6350.95 04:07:01 AM 58.85 2.13 56.71 84.91 9318.03 04:08:01 AM 27.25 0.05 27.20 1.33 2909.63 04:09:01 AM 20.11 0.27 19.85 41.86 520.65 04:10:01 AM 15.11 0.00 15.11 0.00 573.71 04:11:01 AM 19.64 0.72 18.93 31.06 673.01 04:12:01 AM 16.78 0.38 16.39 38.65 684.87 Average: 55.97 18.63 37.34 1775.08 7503.99 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1547860 3025584 2205816 58.76 2104 1656568 637928 13.28 137624 1818440 50432 04:06:01 AM 1235492 2951572 2518184 67.09 2104 1883640 675616 14.07 145148 2080236 130860 04:07:01 AM 1076364 2910348 2677312 71.33 2104 1993336 688908 14.35 149284 2200500 24340 04:08:01 AM 1072252 2945580 2681424 71.43 2104 2032284 649320 13.52 174260 2179288 8376 04:09:01 AM 982968 2857528 2770708 73.81 2104 2033540 740424 15.42 213692 2228536 7472 04:10:01 AM 1069208 2943812 2684468 71.52 2104 2033544 648436 13.50 214328 2141372 4 04:11:01 AM 1063760 2939324 2689916 71.66 2104 2034448 652520 13.59 398336 1964056 7508 04:12:01 AM 1073244 2951608 2680432 71.41 2104 2037040 639448 13.32 400044 1953412 8772 Average: 1140144 2940670 2613532 69.63 2104 1963050 666575 13.88 229090 2070730 29720 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 206.59 116.44 1014.81 56.58 0.00 0.00 0.00 0.00 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 87.59 72.08 980.28 7.88 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 8.05 8.68 9.26 3.86 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 52.49 45.33 664.71 7.08 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 11.60 13.41 10.18 6.08 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 10.46 10.83 8.64 3.75 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 16.53 14.73 16.62 6.52 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 8.55 8.05 7.49 4.15 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 49.91 36.02 337.59 11.90 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) 05/29/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.64 0.03 11.37 11.30 2.24 29.41 04:05:01 AM 0 52.39 0.07 10.53 14.57 2.36 20.07 04:05:01 AM 1 38.89 0.00 12.22 8.02 2.12 38.75 04:06:01 AM all 38.58 0.00 3.90 1.58 1.59 54.34 04:06:01 AM 0 27.89 0.00 2.66 1.06 1.31 67.07 04:06:01 AM 1 49.31 0.00 5.15 2.10 1.87 41.57 04:07:01 AM all 39.77 0.00 4.03 1.75 1.71 52.74 04:07:01 AM 0 12.99 0.00 2.96 1.74 1.42 80.88 04:07:01 AM 1 66.77 0.00 5.11 1.77 2.00 24.35 04:08:01 AM all 36.89 0.00 2.51 0.62 1.45 58.52 04:08:01 AM 0 20.38 0.00 2.24 0.81 1.16 75.39 04:08:01 AM 1 53.46 0.00 2.79 0.43 1.73 41.58 04:09:01 AM all 39.87 0.00 2.84 0.33 1.45 55.52 04:09:01 AM 0 15.77 0.00 1.73 0.45 0.90 81.15 04:09:01 AM 1 64.01 0.00 3.94 0.20 2.00 29.85 04:10:01 AM all 31.68 0.00 2.14 0.31 1.31 64.57 04:10:01 AM 0 7.86 0.00 0.90 0.38 0.98 89.88 04:10:01 AM 1 55.60 0.00 3.39 0.23 1.63 39.15 04:11:01 AM all 36.66 0.00 2.74 0.48 1.49 58.64 04:11:01 AM 0 35.97 0.00 2.94 0.17 1.41 59.51 04:11:01 AM 1 37.34 0.00 2.53 0.80 1.56 57.77 04:12:01 AM all 26.86 0.00 2.06 0.29 1.16 69.63 04:12:01 AM 0 14.62 0.00 1.66 0.52 1.00 82.21 04:12:01 AM 1 39.14 0.00 2.47 0.07 1.32 57.01 Average: all 36.97 0.00 3.93 2.06 1.55 55.48 Average: 0 23.40 0.01 3.19 2.43 1.32 69.66 Average: 1 50.58 0.00 4.68 1.69 1.78 41.27