---> uname -a: Linux prd-centos8-builder-2c-4g-4279.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 535 1012 17 2117 2852 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:8d:26:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe8d:26b1/64 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) 06/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.80 0.38 58.42 34.12 5588.51 10:07:01 PM 68.58 3.07 65.51 108.36 11074.89 10:08:01 PM 29.57 0.08 29.49 1.87 2986.00 10:09:01 PM 19.34 0.27 19.08 41.85 520.09 10:10:02 PM 13.03 0.00 13.03 0.00 349.64 10:11:01 PM 17.47 0.73 16.74 31.58 632.37 10:12:01 PM 17.67 0.38 17.29 38.65 519.77 Average: 32.10 0.70 31.40 36.64 3101.78 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1272736 2983792 2480948 66.09 2104 1878332 645916 13.45 145076 2044756 178460 10:07:01 PM 1094820 2931356 2658864 70.83 2104 1995724 653008 13.60 148972 2180356 24284 10:08:01 PM 942416 2857996 2811268 74.89 2104 2074336 723304 15.06 178928 2303372 47060 10:09:01 PM 969384 2885172 2784300 74.18 2104 2074464 689956 14.37 217608 2238136 45940 10:10:02 PM 1061944 2939328 2691740 71.71 2104 2036028 643332 13.40 215116 2147564 7464 10:11:01 PM 1074020 2953752 2679664 71.39 2104 2038296 625064 13.02 399504 1951664 8828 10:12:01 PM 1042064 2933676 2711620 72.24 2104 2049584 646548 13.46 400360 1981280 29172 Average: 1065341 2926439 2688343 71.62 2104 2020966 661018 13.76 243652 2121018 48744 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 84.94 72.51 970.95 7.73 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 28.01 22.96 81.92 14.88 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 53.50 47.28 664.38 7.65 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.11 14.06 13.29 5.86 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 9.72 10.88 8.01 3.98 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.57 15.25 17.03 6.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.46 12.21 9.13 5.92 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 30.94 27.91 252.67 7.44 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) 06/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.08 0.00 4.45 1.46 1.28 53.73 10:06:01 PM 0 40.35 0.00 4.07 1.22 1.18 53.18 10:06:01 PM 1 37.81 0.00 4.83 1.70 1.39 54.28 10:07:01 PM all 40.83 0.00 4.43 2.60 1.70 50.44 10:07:01 PM 0 33.84 0.00 3.75 2.65 1.50 58.27 10:07:01 PM 1 47.81 0.00 5.10 2.56 1.90 42.63 10:08:01 PM all 37.91 0.00 2.27 0.92 1.51 57.38 10:08:01 PM 0 20.74 0.00 1.60 1.23 1.26 75.17 10:08:01 PM 1 55.10 0.00 2.95 0.62 1.77 39.57 10:09:01 PM all 38.39 0.00 2.61 0.15 1.50 57.36 10:09:01 PM 0 37.70 0.00 2.86 0.17 1.35 57.92 10:09:01 PM 1 39.07 0.00 2.36 0.13 1.64 56.79 10:10:02 PM all 37.64 0.00 2.58 0.28 1.75 57.74 10:10:02 PM 0 5.24 0.00 0.98 0.05 1.52 92.22 10:10:02 PM 1 70.30 0.00 4.20 0.52 1.98 23.00 10:11:01 PM all 35.27 0.00 3.08 0.46 1.27 59.92 10:11:01 PM 0 15.34 0.00 1.88 0.41 1.07 81.31 10:11:01 PM 1 55.24 0.00 4.29 0.51 1.48 38.49 10:12:01 PM all 41.14 0.00 3.67 0.29 1.45 53.44 10:12:01 PM 0 20.30 0.00 2.13 0.43 1.15 75.98 10:12:01 PM 1 62.09 0.00 5.22 0.15 1.76 30.78 Average: all 38.62 0.00 3.30 0.88 1.50 55.71 Average: 0 24.79 0.00 2.46 0.88 1.29 70.58 Average: 1 52.47 0.00 4.13 0.89 1.70 40.81