---> uname -a: Linux prd-centos8-builder-2c-4g-4597.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 495 1054 17 2115 2892 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:85:28:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe85:28c3/64 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) 06/29/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.16 6.36 54.80 932.36 5423.61 09:07:01 PM 59.55 0.03 59.51 0.27 7512.08 09:08:01 PM 38.19 2.15 36.04 85.99 7169.61 09:09:01 PM 24.03 0.20 23.83 38.79 956.66 09:10:01 PM 16.63 0.07 16.56 3.07 426.80 09:11:01 PM 16.21 0.00 16.21 0.00 615.48 09:12:01 PM 17.63 0.90 16.73 46.38 459.95 Average: 33.34 1.39 31.95 158.11 3223.23 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1376476 3026080 2377208 63.33 2104 1818184 597612 12.44 144432 1944076 135244 09:07:01 PM 1120432 2951804 2633252 70.15 2104 1991308 646244 13.46 146556 2166836 141568 09:08:01 PM 1121812 2998520 2631872 70.11 2104 2034900 595264 12.40 172864 2132248 22072 09:09:01 PM 1024436 2940360 2729248 72.71 2104 2074524 649716 13.53 216524 2187092 46928 09:10:01 PM 1061948 2939476 2691736 71.71 2104 2036180 657260 13.69 213832 2152224 8492 09:11:01 PM 1062156 2939708 2691528 71.70 2104 2036180 651228 13.56 214756 2150244 8492 09:12:01 PM 1073112 2952216 2680572 71.41 2104 2037560 638312 13.29 398940 1955836 8352 Average: 1120053 2964023 2633631 70.16 2104 2004119 633662 13.20 215415 2098365 53021 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 70.26 51.45 843.16 7.59 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 40.34 32.71 344.46 5.57 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 37.78 27.26 655.74 5.15 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 9.61 11.98 11.37 5.16 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 10.00 11.49 7.71 5.20 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 12.39 12.73 10.95 4.03 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 15.03 14.60 16.17 7.20 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 27.91 23.17 269.92 5.70 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) 06/29/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.10 0.00 4.55 2.42 4.01 52.92 09:06:01 PM 0 26.76 0.00 3.73 2.66 3.55 63.30 09:06:01 PM 1 45.46 0.00 5.36 2.17 4.46 42.55 09:07:01 PM all 37.35 0.00 3.76 2.30 3.57 53.02 09:07:01 PM 0 22.46 0.00 2.80 2.17 2.85 69.71 09:07:01 PM 1 52.27 0.00 4.72 2.43 4.29 36.30 09:08:01 PM all 32.86 0.00 3.21 1.21 3.15 59.57 09:08:01 PM 0 15.46 0.00 2.34 1.37 2.39 78.44 09:08:01 PM 1 50.25 0.00 4.08 1.05 3.90 40.71 09:09:01 PM all 31.61 0.00 1.78 0.69 2.91 63.01 09:09:01 PM 0 38.35 0.00 2.18 0.68 2.89 55.90 09:09:01 PM 1 24.90 0.00 1.38 0.71 2.93 70.08 09:10:01 PM all 38.04 0.00 2.45 0.31 2.97 56.23 09:10:01 PM 0 42.01 0.00 2.63 0.22 2.81 52.33 09:10:01 PM 1 34.09 0.00 2.28 0.40 3.12 60.12 09:11:01 PM all 33.45 0.00 2.51 0.48 2.60 60.95 09:11:01 PM 0 30.04 0.00 2.29 0.86 2.36 64.45 09:11:01 PM 1 36.85 0.00 2.73 0.10 2.85 57.47 09:12:01 PM all 38.13 0.00 2.73 0.43 3.43 55.28 09:12:01 PM 0 37.36 0.00 2.44 0.41 3.40 56.38 09:12:01 PM 1 38.89 0.00 3.02 0.45 3.45 54.19 Average: all 35.36 0.00 3.00 1.12 3.23 57.28 Average: 0 30.33 0.00 2.63 1.20 2.89 62.94 Average: 1 40.39 0.00 3.37 1.04 3.57 51.63