---> uname -a: Linux prd-centos8-builder-2c-4g-1433.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 516 1097 17 2051 2873 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:8e:f3:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe8e:f327/64 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) 05/21/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 265.33 193.12 72.21 15171.68 38061.71 03:06:02 PM 66.29 0.38 65.91 34.12 6165.11 03:07:01 PM 65.63 2.17 63.46 86.36 9637.33 03:08:01 PM 26.57 0.25 26.32 40.12 1580.16 03:09:01 PM 19.23 0.07 19.16 3.07 493.10 03:10:01 PM 17.01 0.63 16.38 20.79 634.12 03:11:01 PM 19.14 0.47 18.68 48.92 563.05 Average: 68.47 28.22 40.25 2205.82 8158.53 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1551928 3033528 2201756 58.66 2104 1660844 627828 13.07 137712 1816776 80388 03:06:02 PM 1289680 2994032 2464004 65.64 2104 1871712 628464 13.09 144800 2028048 169268 03:07:01 PM 1034832 2893980 2718852 72.43 2104 2020248 701196 14.60 152528 2245248 72324 03:08:01 PM 1073392 2925156 2680292 71.40 2104 2012872 665736 13.86 214928 2147076 47836 03:09:01 PM 1035772 2894872 2717912 72.41 2104 2020060 700036 14.58 216816 2180344 53988 03:10:01 PM 1124908 2938124 2628776 70.03 2104 1974160 670936 13.97 213340 2096468 7484 03:11:01 PM 1159812 2978392 2593872 69.10 2104 1978896 617792 12.86 396868 1877164 20964 Average: 1181475 2951155 2572209 68.52 2104 1934113 658855 13.72 210999 2055875 64607 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 239.89 123.38 1005.78 56.24 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 78.84 63.60 913.65 7.51 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 40.25 34.05 678.68 6.60 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 12.83 15.09 13.75 5.99 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 11.31 13.46 8.63 6.23 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 14.79 14.53 20.83 4.31 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 16.88 15.89 12.97 8.11 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 59.30 40.01 378.46 13.59 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) 05/21/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.97 0.08 13.41 12.56 2.53 28.45 03:05:01 PM 0 41.85 0.07 11.11 11.76 2.59 32.62 03:05:01 PM 1 44.10 0.08 15.74 13.37 2.47 24.24 03:06:02 PM all 37.59 0.00 4.22 1.91 2.42 53.85 03:06:02 PM 0 34.25 0.00 4.07 2.33 2.12 57.23 03:06:02 PM 1 40.92 0.00 4.38 1.50 2.72 50.49 03:07:01 PM all 38.73 0.00 4.08 1.75 1.97 53.47 03:07:01 PM 0 45.05 0.00 4.58 1.03 2.04 47.30 03:07:01 PM 1 32.42 0.00 3.59 2.48 1.89 59.63 03:08:01 PM all 36.07 0.00 2.87 0.90 1.68 58.47 03:08:01 PM 0 27.81 0.00 2.49 0.80 1.56 67.35 03:08:01 PM 1 44.35 0.00 3.25 1.01 1.81 49.57 03:09:01 PM all 39.01 0.00 2.65 0.20 1.75 56.39 03:09:01 PM 0 31.75 0.00 2.77 0.05 1.43 64.00 03:09:01 PM 1 46.27 0.00 2.54 0.35 2.07 48.77 03:10:01 PM all 33.52 0.00 2.54 0.41 1.67 61.86 03:10:01 PM 0 33.12 0.00 2.53 0.50 1.81 62.04 03:10:01 PM 1 33.92 0.00 2.54 0.32 1.54 61.68 03:11:01 PM all 40.73 0.00 3.83 0.18 1.87 53.39 03:11:01 PM 0 17.40 0.00 2.83 0.23 1.43 78.10 03:11:01 PM 1 64.11 0.00 4.84 0.13 2.31 28.61 Average: all 38.37 0.01 4.79 2.55 1.98 52.29 Average: 0 33.00 0.01 4.34 2.38 1.85 58.42 Average: 1 43.74 0.01 5.25 2.72 2.12 46.15