---> uname -a: Linux prd-centos8-builder-2c-4g-6288.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 494 1052 17 2118 2893 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:f7:c5:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fef7:c5b5/64 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) 07/20/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.86 0.38 55.48 34.12 5777.14 04:07:01 PM 61.29 0.62 60.67 67.72 10566.09 04:08:01 PM 29.37 0.05 29.32 1.33 3358.95 04:09:01 PM 23.09 0.27 22.83 41.85 957.16 04:10:01 PM 16.91 0.00 16.91 0.00 413.89 04:11:01 PM 15.98 0.00 15.98 0.00 611.78 04:12:01 PM 16.41 0.90 15.51 46.38 458.10 Average: 31.27 0.32 30.96 27.34 3163.00 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1324384 3029800 2429288 64.72 2104 1873088 621148 12.93 145060 1993480 175068 04:07:01 PM 1167588 3006528 2586084 68.89 2104 1998484 619356 12.90 147044 2110652 46416 04:08:01 PM 1056348 2935932 2697324 71.86 2104 2038664 682636 14.21 174020 2196532 22232 04:09:01 PM 1091292 2972272 2662380 70.93 2104 2039772 644632 13.42 213900 2121340 8500 04:10:01 PM 972208 2891484 2781464 74.10 2104 2078216 726152 15.12 217368 2237304 46932 04:11:01 PM 1001408 2919688 2752264 73.32 2104 2077228 694672 14.47 217832 2207584 45944 04:12:01 PM 1148176 3029648 2605496 69.41 2104 2040336 589456 12.27 398692 1879232 7500 Average: 1108772 2969336 2644900 70.46 2104 2020827 654007 13.62 216274 2106589 50370 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.16 60.28 902.72 6.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.05 23.48 155.23 4.82 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.62 35.72 659.43 6.32 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.96 13.56 13.04 5.47 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.11 10.24 6.69 5.03 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.54 13.01 10.96 3.92 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.56 15.34 16.45 6.96 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 27.71 24.52 252.06 5.57 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) 07/20/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.84 0.00 4.63 1.27 2.03 54.23 04:06:01 PM 0 38.54 0.00 4.80 0.93 1.93 53.80 04:06:01 PM 1 37.15 0.00 4.46 1.60 2.13 54.65 04:07:01 PM all 37.20 0.00 4.10 2.67 2.12 53.91 04:07:01 PM 0 28.37 0.00 2.52 2.04 2.48 64.59 04:07:01 PM 1 46.15 0.00 5.70 3.31 1.75 43.09 04:08:01 PM all 37.98 0.00 2.59 0.81 2.02 56.61 04:08:01 PM 0 35.78 0.00 2.62 0.87 2.33 58.40 04:08:01 PM 1 40.19 0.00 2.56 0.75 1.71 54.80 04:09:01 PM all 35.91 0.00 2.75 0.75 1.93 58.66 04:09:01 PM 0 14.82 0.00 2.02 1.01 1.90 80.26 04:09:01 PM 1 57.19 0.00 3.50 0.48 1.97 36.86 04:10:01 PM all 35.11 0.00 1.67 0.22 1.50 61.51 04:10:01 PM 0 23.22 0.00 1.61 0.17 1.46 73.54 04:10:01 PM 1 47.03 0.00 1.73 0.27 1.53 49.44 04:11:01 PM all 34.53 0.00 2.74 0.54 2.72 59.46 04:11:01 PM 0 20.42 0.00 1.81 0.75 3.01 74.01 04:11:01 PM 1 48.83 0.00 3.67 0.33 2.43 44.73 04:12:01 PM all 39.23 0.00 3.00 0.50 3.27 54.01 04:12:01 PM 0 21.88 0.00 1.80 0.70 3.64 71.99 04:12:01 PM 1 56.91 0.00 4.22 0.30 2.89 35.68 Average: all 36.83 0.00 3.07 0.96 2.23 56.91 Average: 0 26.12 0.00 2.45 0.92 2.40 68.11 Average: 1 47.63 0.00 3.69 1.01 2.06 45.61