---> uname -a: Linux prd-centos8-builder-2c-4g-6525.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 518 1027 17 2119 2869 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:5b:a4:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe5b:a43a/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) 07/23/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 257.89 185.99 71.90 15106.51 37987.89 08:06:01 PM 54.71 0.42 54.29 35.19 5316.58 08:07:01 PM 61.73 0.62 61.11 67.71 10512.40 08:08:01 PM 26.66 0.05 26.61 1.33 3410.66 08:09:01 PM 23.41 0.27 23.14 41.85 1224.26 08:10:01 PM 16.36 0.00 16.36 0.00 419.04 08:11:01 PM 15.83 0.00 15.83 0.00 593.92 08:12:02 PM 21.44 0.90 20.54 46.38 723.28 Average: 59.76 23.53 36.22 1912.73 7524.27 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1553800 3025256 2199876 58.61 2104 1651260 646568 13.46 136152 1817152 72720 08:06:01 PM 1292500 2998296 2461176 65.57 2104 1873192 637004 13.26 144276 2024176 175040 08:07:01 PM 1135632 2974896 2618044 69.75 2104 1998624 630216 13.12 146556 2145768 49064 08:08:01 PM 1031516 2911328 2722160 72.52 2104 2038796 685184 14.27 173384 2222016 22236 08:09:01 PM 1089012 2970412 2664664 70.99 2104 2040152 630992 13.14 213004 2124316 8704 08:10:01 PM 1009508 2906656 2744168 73.11 2104 2056116 713536 14.86 214656 2202440 24692 08:11:01 PM 1030492 2911472 2723184 72.55 2104 2039912 681108 14.18 213956 2182508 8492 08:12:02 PM 1035656 2918168 2718020 72.41 2104 2041312 677712 14.11 398004 1992872 8356 Average: 1147264 2952060 2606412 69.44 2104 1967420 662790 13.80 204998 2088906 46163 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 205.65 121.87 982.66 56.72 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.14 58.69 902.56 6.32 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 29.01 24.89 155.66 4.93 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.81 38.56 659.96 6.40 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.60 12.30 12.57 5.05 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.80 9.81 6.35 4.68 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.28 12.43 10.89 3.74 0.00 0.00 0.00 0.00 08:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 PM eth0 16.31 15.59 16.76 7.50 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 50.20 36.77 343.42 11.92 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) 07/23/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.58 0.07 13.70 12.68 2.33 28.63 08:05:01 PM 0 36.27 0.07 13.06 12.50 2.37 35.73 08:05:01 PM 1 48.94 0.07 14.35 12.87 2.29 21.48 08:06:01 PM all 36.42 0.00 4.28 0.87 2.58 55.85 08:06:01 PM 0 33.14 0.00 3.69 0.71 2.65 59.82 08:06:01 PM 1 39.71 0.00 4.87 1.04 2.51 51.87 08:07:01 PM all 36.77 0.00 3.81 2.59 2.73 54.10 08:07:01 PM 0 42.76 0.00 3.53 2.72 3.27 47.72 08:07:01 PM 1 30.73 0.00 4.10 2.45 2.18 60.53 08:08:01 PM all 37.25 0.00 2.58 0.90 1.88 57.39 08:08:01 PM 0 61.17 0.00 2.85 0.93 2.23 32.81 08:08:01 PM 1 13.46 0.00 2.30 0.86 1.53 81.84 08:09:01 PM all 31.54 0.00 2.23 0.66 1.73 63.83 08:09:01 PM 0 33.65 0.00 2.51 0.62 1.70 61.53 08:09:01 PM 1 29.44 0.00 1.96 0.71 1.77 66.12 08:10:01 PM all 35.35 0.00 2.01 0.31 2.04 60.29 08:10:01 PM 0 50.79 0.00 2.61 0.55 2.00 44.05 08:10:01 PM 1 20.06 0.00 1.42 0.07 2.08 76.38 08:11:01 PM all 33.58 0.00 2.50 0.50 2.34 61.08 08:11:01 PM 0 32.07 0.00 2.22 0.15 1.97 63.59 08:11:01 PM 1 35.08 0.00 2.78 0.86 2.70 58.58 08:12:02 PM all 39.40 0.00 2.79 0.44 2.61 54.76 08:12:02 PM 0 38.98 0.00 2.83 0.36 2.64 55.19 08:12:02 PM 1 39.81 0.00 2.74 0.53 2.59 54.34 Average: all 36.60 0.01 4.22 2.35 2.28 54.53 Average: 0 41.08 0.01 4.15 2.31 2.35 50.09 Average: 1 32.13 0.01 4.29 2.40 2.21 58.96