---> uname -a: Linux prd-centos8-builder-2c-4g-5440.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 498 1049 17 2118 2890 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:a5:66:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea5:66ea/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) 07/10/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.90 0.39 60.51 34.69 5945.18 03:07:01 PM 66.49 0.58 65.91 67.18 10754.88 03:08:01 PM 27.11 0.08 27.02 1.87 2814.13 03:09:01 PM 23.53 0.27 23.26 41.85 964.05 03:10:01 PM 15.43 0.00 15.43 0.00 396.77 03:11:01 PM 15.82 0.63 15.19 20.79 556.33 03:12:01 PM 22.32 0.47 21.86 48.91 805.06 Average: 33.02 0.35 32.67 30.75 3169.91 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1322096 3026624 2431580 64.78 2104 1872200 600260 12.50 144544 1996680 174952 03:07:01 PM 1154492 2993752 2599184 69.24 2104 1998772 611444 12.73 147800 2124928 31248 03:08:01 PM 1015056 2931144 2738620 72.96 2104 2075204 671984 13.99 176572 2236388 59680 03:09:01 PM 1068036 2947852 2685640 71.55 2104 2038864 656460 13.67 212696 2146316 8488 03:10:01 PM 1132884 3011952 2620792 69.82 2104 2037896 590288 12.29 213188 2080680 7476 03:11:01 PM 1078300 2957988 2675376 71.27 2104 2038512 643856 13.41 214336 2134104 7484 03:12:01 PM 1138900 3023816 2614776 69.66 2104 2043240 576792 12.01 397772 1887536 20968 Average: 1129966 2984733 2623710 69.90 2104 2014955 621583 12.94 215273 2086662 44328 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.17 60.55 921.03 6.46 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.59 25.11 155.23 5.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.87 39.52 657.73 6.99 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.88 14.43 13.05 5.63 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.25 10.81 7.85 4.72 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.97 13.29 14.64 4.11 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.71 14.19 12.26 13.96 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 28.24 25.33 252.95 6.70 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) 07/10/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.44 0.00 4.63 1.02 2.40 53.51 03:06:01 PM 0 44.49 0.00 5.60 0.59 2.41 46.91 03:06:01 PM 1 32.42 0.00 3.65 1.46 2.40 60.07 03:07:01 PM all 38.08 0.00 4.22 2.57 2.43 52.69 03:07:01 PM 0 55.44 0.00 5.40 2.01 2.46 34.69 03:07:01 PM 1 20.90 0.00 3.06 3.13 2.40 70.52 03:08:01 PM all 37.95 0.00 2.47 0.47 2.36 56.74 03:08:01 PM 0 50.41 0.00 2.90 0.33 2.40 43.96 03:08:01 PM 1 25.58 0.00 2.04 0.61 2.32 69.45 03:09:01 PM all 37.06 0.00 2.88 0.80 2.44 56.83 03:09:01 PM 0 46.12 0.00 2.68 0.28 2.50 48.42 03:09:01 PM 1 28.03 0.00 3.07 1.32 2.37 65.20 03:10:01 PM all 38.26 0.00 2.19 0.17 2.40 56.98 03:10:01 PM 0 37.72 0.00 2.49 0.25 2.66 56.88 03:10:01 PM 1 38.81 0.00 1.89 0.08 2.14 57.08 03:11:01 PM all 33.75 0.00 2.30 0.29 1.83 61.84 03:11:01 PM 0 42.33 0.00 2.72 0.27 2.20 52.48 03:11:01 PM 1 25.15 0.00 1.87 0.32 1.46 71.20 03:12:01 PM all 40.79 0.00 3.68 0.50 2.29 52.75 03:12:01 PM 0 48.73 0.00 4.24 0.51 2.35 44.17 03:12:01 PM 1 32.87 0.00 3.12 0.48 2.23 61.30 Average: all 37.76 0.00 3.19 0.83 2.31 55.91 Average: 0 46.46 0.00 3.71 0.60 2.43 46.80 Average: 1 29.09 0.00 2.67 1.06 2.19 64.99