---> uname -a: Linux prd-centos8-builder-2c-4g-5480.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1125 17 2041 2891 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:50:35:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe50:358c/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) 02/08/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 243.78 171.15 72.63 14794.54 38007.88 11:06:01 PM 62.96 0.32 62.65 9.73 6026.06 11:07:01 PM 71.84 0.45 71.39 52.78 10113.51 11:08:01 PM 27.30 0.28 27.02 40.65 1573.60 11:09:01 PM 19.93 0.07 19.86 3.07 495.72 11:10:01 PM 17.31 0.00 17.31 0.00 662.59 11:11:01 PM 18.12 1.10 17.02 69.70 493.07 Average: 65.89 24.77 41.13 2138.79 8196.25 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1549756 3033076 2203920 58.71 2104 1662100 625080 13.02 140048 1813928 83628 11:06:01 PM 1309964 3005904 2443712 65.10 2104 1863212 615868 12.82 145228 2006288 168076 11:07:01 PM 1062060 2901196 2691616 71.71 2104 2000836 704016 14.66 151628 2221132 61836 11:08:01 PM 1101940 2941324 2651736 70.64 2104 2000272 661656 13.78 211640 2120400 44648 11:09:01 PM 1083748 2924164 2669928 71.13 2104 2001404 677836 14.11 212672 2137788 44768 11:10:01 PM 1078196 2881948 2675480 71.28 2104 1964588 721324 15.02 210060 2143780 7904 11:11:01 PM 1151112 2959024 2602564 69.33 2104 1968628 641704 13.36 395748 1886728 9756 Average: 1190968 2949519 2562708 68.27 2104 1923006 663926 13.83 209575 2047149 60088 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 230.05 127.22 953.19 55.91 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.01 61.46 874.81 6.90 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 45.13 36.94 649.31 7.38 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.43 14.44 13.40 8.37 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.25 13.83 8.88 6.45 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.44 13.06 10.63 4.27 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.64 17.66 17.69 8.56 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 57.85 40.66 361.12 13.98 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) 02/08/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.21 0.06 13.45 12.30 1.87 29.10 11:05:01 PM 0 36.89 0.07 14.83 10.06 1.86 36.29 11:05:01 PM 1 49.56 0.05 12.07 14.56 1.88 21.88 11:06:01 PM all 38.81 0.00 4.40 1.98 1.47 53.35 11:06:01 PM 0 23.04 0.00 2.73 2.18 1.22 70.83 11:06:01 PM 1 54.66 0.00 6.07 1.77 1.72 35.78 11:07:01 PM all 37.42 0.00 3.95 2.93 1.55 54.16 11:07:01 PM 0 25.00 0.00 3.55 3.40 1.22 66.82 11:07:01 PM 1 49.82 0.00 4.35 2.45 1.88 41.50 11:08:01 PM all 36.78 0.00 3.16 0.64 1.33 58.09 11:08:01 PM 0 25.59 0.00 2.67 0.45 1.16 70.13 11:08:01 PM 1 47.99 0.00 3.65 0.83 1.50 46.04 11:09:01 PM all 39.19 0.00 2.74 0.18 1.41 56.47 11:09:01 PM 0 22.40 0.00 1.99 0.27 1.08 74.26 11:09:01 PM 1 55.98 0.00 3.49 0.10 1.74 38.69 11:10:01 PM all 34.90 0.00 2.65 0.49 1.39 60.57 11:10:01 PM 0 34.55 0.00 2.21 0.18 1.35 61.72 11:10:01 PM 1 35.25 0.00 3.09 0.80 1.44 59.42 11:11:01 PM all 39.97 0.00 3.19 0.37 1.53 54.95 11:11:01 PM 0 22.36 0.00 2.36 0.15 1.24 73.89 11:11:01 PM 1 57.61 0.00 4.02 0.58 1.81 35.98 Average: all 38.60 0.01 4.78 2.68 1.51 52.42 Average: 0 27.11 0.01 4.32 2.37 1.30 64.88 Average: 1 50.12 0.01 5.23 2.99 1.71 39.94