---> uname -a: Linux prd-centos8-builder-2c-4g-13771.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 980 17 2179 2882 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:5a:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe8e:5aa2/64 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) 09/28/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.86 6.33 50.53 927.42 5298.07 04:07:01 PM 59.21 0.70 58.51 201.57 7605.12 04:08:01 PM 35.35 0.63 34.72 68.78 8646.70 04:09:02 PM 20.31 0.17 20.15 31.06 859.59 04:10:01 PM 18.76 0.07 18.69 3.12 463.15 04:11:01 PM 13.41 0.00 13.41 0.00 421.97 04:12:01 PM 4.63 0.00 4.63 0.00 197.58 04:13:01 PM 21.58 10.98 10.60 379.00 268.42 04:14:01 PM 19.39 0.38 19.01 38.65 581.94 Average: 27.74 2.14 25.60 183.62 2708.83 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382388 3024456 2371288 63.17 2104 1810704 595392 12.40 135176 1947616 135276 04:07:01 PM 1097820 2978720 2655856 70.75 2104 2041136 614000 12.79 137676 2196652 186212 04:08:01 PM 1036084 2966104 2717592 72.40 2104 2089104 619852 12.91 151932 2237180 19428 04:09:02 PM 1088404 3019048 2665272 71.00 2104 2090056 578116 12.04 167736 2171368 6764 04:10:01 PM 900912 2877044 2852764 76.00 2104 2135764 712780 14.84 211696 2315560 51440 04:11:01 PM 1040116 2970900 2713560 72.29 2104 2090152 613484 12.77 207948 2179096 2564 04:12:01 PM 1039280 2969992 2714396 72.31 2104 2090152 619696 12.90 208288 2179652 4 04:13:01 PM 1047844 2992236 2705832 72.08 2104 2103136 593920 12.37 399612 1979084 7516 04:14:01 PM 1024352 2973376 2729324 72.71 2104 2107396 624108 13.00 407280 1993648 20864 Average: 1073022 2974653 2680654 71.41 2104 2061956 619039 12.89 225260 2133317 47785 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 50.05 41.70 848.04 5.45 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.09 41.19 696.94 5.79 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.84 38.69 669.56 5.93 0.00 0.00 0.00 0.00 04:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 PM eth0 7.92 9.20 8.87 3.36 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.06 12.83 11.17 6.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.65 7.40 4.03 3.09 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.07 5.72 5.40 0.84 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.78 12.53 12.77 9.93 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.61 12.91 8.54 6.16 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 22.25 20.25 252.14 5.18 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) 09/28/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.82 0.00 3.32 1.39 0.08 71.39 04:06:01 PM 0 30.14 0.00 3.80 1.70 0.08 64.28 04:06:01 PM 1 17.49 0.00 2.84 1.07 0.08 78.52 04:07:01 PM all 21.83 0.00 3.24 1.88 0.08 72.97 04:07:01 PM 0 37.71 0.00 4.24 1.80 0.10 56.15 04:07:01 PM 1 5.96 0.00 2.24 1.95 0.07 89.78 04:08:01 PM all 25.08 0.00 2.09 1.00 0.08 71.76 04:08:01 PM 0 39.00 0.00 2.49 0.93 0.08 57.50 04:08:01 PM 1 11.15 0.00 1.69 1.07 0.07 86.02 04:09:02 PM all 17.44 0.00 1.28 0.80 0.05 80.43 04:09:02 PM 0 21.62 0.00 1.32 0.80 0.05 76.21 04:09:02 PM 1 13.26 0.00 1.24 0.80 0.05 84.65 04:10:01 PM all 26.77 0.00 1.95 0.28 0.10 70.90 04:10:01 PM 0 37.70 0.00 2.27 0.41 0.10 59.52 04:10:01 PM 1 15.82 0.00 1.63 0.15 0.10 82.30 04:11:01 PM all 18.14 0.00 1.40 0.28 0.08 80.11 04:11:01 PM 0 18.14 0.00 1.27 0.40 0.08 80.11 04:11:01 PM 1 18.13 0.00 1.53 0.17 0.07 80.10 04:12:01 PM all 6.80 0.00 0.72 0.09 0.03 92.36 04:12:01 PM 0 10.47 0.00 1.07 0.02 0.03 88.41 04:12:01 PM 1 3.11 0.00 0.37 0.17 0.03 96.32 04:13:01 PM all 20.97 0.00 1.90 0.58 0.08 76.47 04:13:01 PM 0 29.44 0.00 2.29 0.97 0.08 67.22 04:13:01 PM 1 12.49 0.00 1.52 0.18 0.08 85.72 04:14:01 PM all 26.65 0.00 2.57 0.43 0.08 70.28 04:14:01 PM 0 34.66 0.00 3.15 0.55 0.08 61.55 04:14:01 PM 1 18.63 0.00 1.99 0.30 0.07 79.01 Average: all 20.82 0.00 2.05 0.75 0.07 76.30 Average: 0 28.75 0.00 2.43 0.84 0.08 67.90 Average: 1 12.89 0.00 1.67 0.65 0.07 84.72