---> uname -a: Linux prd-centos8-builder-2c-4g-5885.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 496 1049 17 2120 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:80:87:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe80:87d9/64 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) 07/15/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 232.61 163.87 68.73 14615.31 38462.96 09:06:01 PM 55.51 1.35 54.16 58.10 5565.93 09:07:01 PM 67.16 0.62 66.54 67.71 10851.18 09:08:01 PM 25.22 0.05 25.17 1.33 2656.72 09:09:01 PM 23.69 0.27 23.43 41.85 973.59 09:10:01 PM 18.65 0.00 18.65 0.00 655.59 09:11:01 PM 14.33 0.00 14.33 0.00 551.32 09:12:01 PM 17.95 0.90 17.05 46.39 473.94 Average: 56.61 20.63 35.98 1831.48 7474.72 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1564036 3043192 2189640 58.33 2104 1658380 612464 12.75 139328 1801976 80104 09:06:01 PM 1303504 3014384 2450172 65.27 2104 1878476 601196 12.52 145588 2012144 177620 09:07:01 PM 1150120 2990292 2603556 69.36 2104 1999748 598908 12.47 148816 2127392 28736 09:08:01 PM 1053976 2933616 2699700 71.92 2104 2038712 647856 13.49 174488 2197444 22236 09:09:01 PM 1089256 2970260 2664420 70.98 2104 2039824 617376 12.86 214428 2121520 8500 09:10:01 PM 1031244 2927180 2722432 72.53 2104 2054944 657768 13.70 215696 2177956 23616 09:11:01 PM 1063356 2944188 2690320 71.67 2104 2039828 639544 13.32 215148 2147292 8492 09:12:01 PM 1072784 2954328 2680892 71.42 2104 2040240 630408 13.13 399352 1953624 7368 Average: 1166034 2972180 2587642 68.94 2104 1968769 625690 13.03 206606 2067418 44584 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 186.23 109.37 926.89 55.59 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.72 68.20 956.66 16.19 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.17 21.19 111.31 4.66 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.46 36.22 657.27 6.25 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 14.21 16.44 14.01 6.08 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.27 8.78 5.85 3.99 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.04 12.13 10.56 3.65 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.65 14.78 15.78 7.23 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 49.15 35.79 336.80 12.89 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) 07/15/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.66 0.06 11.55 13.07 5.35 28.31 09:05:01 PM 0 46.16 0.07 14.86 12.08 5.73 21.11 09:05:01 PM 1 37.14 0.05 8.25 14.06 4.98 35.52 09:06:01 PM all 37.86 0.00 4.61 1.32 4.15 52.06 09:06:01 PM 0 45.06 0.00 4.46 1.36 4.25 44.86 09:06:01 PM 1 30.66 0.00 4.75 1.28 4.04 59.27 09:07:01 PM all 35.97 0.00 3.80 2.71 4.99 52.53 09:07:01 PM 0 51.03 0.00 4.86 1.89 4.46 37.76 09:07:01 PM 1 21.22 0.00 2.77 3.50 5.52 67.00 09:08:01 PM all 35.33 0.00 2.29 0.91 4.82 56.65 09:08:01 PM 0 47.97 0.00 2.89 1.18 4.36 43.60 09:08:01 PM 1 22.91 0.00 1.70 0.64 5.28 69.47 09:09:01 PM all 35.31 0.00 2.75 0.70 4.99 56.26 09:09:01 PM 0 42.31 0.00 2.94 0.88 4.92 48.96 09:09:01 PM 1 28.37 0.00 2.56 0.52 5.06 63.50 09:10:01 PM all 30.04 0.00 1.48 0.46 3.63 64.39 09:10:01 PM 0 49.52 0.00 1.89 0.62 3.26 44.70 09:10:01 PM 1 10.90 0.00 1.07 0.31 3.99 83.73 09:11:01 PM all 33.45 0.00 2.58 0.37 3.48 60.13 09:11:01 PM 0 49.58 0.00 3.69 0.30 3.20 43.23 09:11:01 PM 1 17.50 0.00 1.48 0.44 3.75 76.84 09:12:01 PM all 38.55 0.00 2.74 0.53 3.15 55.03 09:12:01 PM 0 43.84 0.00 3.06 0.44 3.10 49.56 09:12:01 PM 1 33.28 0.00 2.41 0.61 3.21 60.49 Average: all 36.01 0.01 3.95 2.48 4.32 53.24 Average: 0 46.93 0.01 4.81 2.32 4.16 41.77 Average: 1 25.20 0.01 3.10 2.63 4.48 64.59