---> uname -a: Linux prd-centos8-builder-2c-4g-583.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 486 1130 17 2048 2904 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:c4:27:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec4:27d8/64 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) 05/11/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.39 0.78 54.61 46.38 5987.29 09:07:01 AM 72.64 2.10 70.54 84.37 9079.54 09:08:01 AM 30.87 0.08 30.79 1.87 3193.39 09:09:01 AM 18.51 0.27 18.24 41.85 501.03 09:10:01 AM 12.01 0.00 12.01 0.00 335.40 09:11:01 AM 21.95 0.72 21.24 31.05 779.66 09:12:01 AM 19.16 0.38 18.78 38.65 537.70 Average: 32.93 0.62 32.31 34.88 2916.20 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1356988 3017204 2396688 63.85 2104 1828792 604244 12.58 144900 1962944 140140 09:07:01 AM 1228184 2998916 2525492 67.28 2104 1932348 601092 12.52 147528 2060436 31600 09:08:01 AM 1181272 2991200 2572404 68.53 2104 1970836 608712 12.68 172728 2079616 8380 09:09:01 AM 1068672 2923652 2685004 71.53 2104 2015960 679432 14.15 215176 2149948 51380 09:10:01 AM 1223172 3034176 2530504 67.41 2104 1972092 567632 11.82 211704 2000484 7464 09:11:01 AM 1132312 2944540 2621364 69.83 2104 1973152 655032 13.64 395780 1906144 7608 09:12:01 AM 1194808 3011176 2558868 68.17 2104 1976912 589472 12.27 399440 1839976 20416 Average: 1197915 2988695 2555761 68.09 2104 1952870 615088 12.81 241037 1999935 38141 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.98 64.50 879.12 6.32 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.72 24.94 237.35 5.61 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 47.57 38.87 638.17 6.93 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.71 14.80 13.07 6.15 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.38 11.88 9.69 3.79 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.22 14.52 15.54 6.58 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.50 12.63 9.88 5.95 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 29.44 26.02 257.54 5.90 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) 05/11/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.37 0.00 4.56 1.59 4.76 53.72 09:06:01 AM 0 30.95 0.00 4.43 1.24 4.51 58.87 09:06:01 AM 1 39.80 0.00 4.68 1.94 5.01 48.57 09:07:01 AM all 33.45 0.00 4.16 2.82 5.75 53.82 09:07:01 AM 0 22.28 0.00 3.57 2.91 5.79 65.44 09:07:01 AM 1 44.75 0.00 4.76 2.72 5.71 42.06 09:08:01 AM all 33.79 0.00 2.56 0.55 4.81 58.29 09:08:01 AM 0 25.88 0.00 2.10 0.79 5.08 66.15 09:08:01 AM 1 41.79 0.00 3.02 0.31 4.54 50.34 09:09:01 AM all 32.81 0.00 2.25 0.40 4.69 59.85 09:09:01 AM 0 22.20 0.00 1.74 0.34 4.54 71.18 09:09:01 AM 1 43.51 0.00 2.77 0.46 4.83 48.44 09:10:01 AM all 29.19 0.00 2.37 0.52 3.57 64.34 09:10:01 AM 0 16.13 0.00 1.63 0.50 3.35 78.38 09:10:01 AM 1 42.34 0.00 3.11 0.54 3.79 50.21 09:11:01 AM all 35.12 0.00 2.86 0.76 4.54 56.72 09:11:01 AM 0 28.00 0.00 2.21 0.49 4.22 65.08 09:11:01 AM 1 42.24 0.00 3.51 1.02 4.86 48.36 09:12:01 AM all 37.55 0.00 3.32 0.53 4.73 53.88 09:12:01 AM 0 22.67 0.00 2.99 0.29 4.32 69.73 09:12:01 AM 1 52.47 0.00 3.65 0.76 5.14 37.98 Average: all 33.90 0.00 3.15 1.03 4.70 57.23 Average: 0 24.01 0.00 2.67 0.94 4.55 67.83 Average: 1 43.85 0.00 3.64 1.11 4.84 46.56