---> uname -a: Linux prd-centos8-builder-2c-4g-2216.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 501 1050 17 2114 2887 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:1e:8b:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1e:8b12/64 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) 05/30/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 248.98 176.27 72.72 15219.92 38055.73 07:06:01 PM 56.87 0.38 56.49 34.13 5750.09 07:07:01 PM 68.14 2.13 66.01 84.91 10508.63 07:08:01 PM 29.13 0.05 29.08 1.33 3018.26 07:09:01 PM 17.79 0.27 17.53 41.85 522.84 07:10:01 PM 15.18 0.00 15.18 0.00 407.65 07:11:01 PM 15.60 0.72 14.89 31.04 565.71 07:12:01 PM 19.06 0.38 18.68 38.65 569.31 Average: 58.85 22.53 36.32 1931.99 7425.75 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1556944 3040156 2196732 58.52 2104 1662364 641744 13.36 139516 1809336 82104 07:06:01 PM 1299900 3009056 2453776 65.37 2104 1876816 635280 13.23 145168 2017696 171624 07:07:01 PM 1147872 2981748 2605804 69.42 2104 1993360 620952 12.93 148252 2129736 24256 07:08:01 PM 1005184 2917000 2748492 73.22 2104 2070968 687508 14.32 177488 2243948 46932 07:09:01 PM 1060192 2935740 2693484 71.76 2104 2034632 668316 13.92 213868 2153096 8500 07:10:01 PM 1130516 3005300 2623160 69.88 2104 2033652 597984 12.45 214448 2081364 7464 07:11:01 PM 1109180 2986384 2644496 70.45 2104 2035920 624776 13.01 398696 1918224 8828 07:12:01 PM 1103912 2984412 2649764 70.59 2104 2038852 621664 12.95 398552 1922892 20856 Average: 1176712 2982474 2576964 68.65 2104 1968320 637278 13.27 229498 2034536 46320 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 247.98 128.78 1010.65 56.73 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.25 69.22 964.74 7.53 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.34 17.91 73.75 4.49 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.86 45.94 663.75 7.50 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.80 13.18 12.36 5.22 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.71 11.18 8.07 4.73 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.28 15.60 17.90 6.08 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.95 12.88 9.99 6.12 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 57.03 39.34 345.14 12.30 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) 05/30/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.55 0.08 14.22 11.92 1.77 27.46 07:05:01 PM 0 43.26 0.05 12.30 13.83 1.63 28.92 07:05:01 PM 1 45.83 0.10 16.15 10.00 1.92 26.00 07:06:01 PM all 37.77 0.00 4.32 1.28 1.55 55.07 07:06:01 PM 0 23.83 0.00 2.91 1.13 1.33 70.80 07:06:01 PM 1 51.80 0.00 5.73 1.44 1.77 39.26 07:07:01 PM all 38.67 0.00 4.12 1.69 1.53 54.00 07:07:01 PM 0 12.26 0.00 2.70 2.02 1.24 81.78 07:07:01 PM 1 65.29 0.00 5.55 1.35 1.82 25.99 07:08:01 PM all 36.44 0.00 2.26 0.81 1.40 59.10 07:08:01 PM 0 55.29 0.00 2.87 0.38 1.75 39.71 07:08:01 PM 1 17.66 0.00 1.66 1.23 1.05 78.41 07:09:01 PM all 39.03 0.00 2.74 0.12 1.38 56.72 07:09:01 PM 0 34.38 0.00 3.28 0.15 1.26 60.93 07:09:01 PM 1 43.69 0.00 2.21 0.10 1.50 52.50 07:10:01 PM all 37.84 0.00 2.26 0.21 1.35 58.33 07:10:01 PM 0 28.25 0.00 1.67 0.28 1.05 68.75 07:10:01 PM 1 47.42 0.00 2.86 0.13 1.65 47.94 07:11:01 PM all 35.47 0.00 2.98 0.38 1.42 59.75 07:11:01 PM 0 11.23 0.00 1.94 0.45 1.03 85.34 07:11:01 PM 1 59.77 0.00 4.01 0.32 1.82 34.08 07:12:01 PM all 41.45 0.00 3.51 0.26 1.59 53.20 07:12:01 PM 0 29.27 0.00 2.96 0.42 1.28 66.07 07:12:01 PM 1 53.61 0.00 4.06 0.10 1.89 40.34 Average: all 38.89 0.01 4.54 2.07 1.50 52.99 Average: 0 29.69 0.01 3.82 2.32 1.32 62.85 Average: 1 48.12 0.01 5.26 1.82 1.68 43.11