---> 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 906 17 2238 2865 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:6e:ff:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe6e:ffad/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) 10/29/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.26 2.22 50.04 245.69 5674.30 10:07:01 PM 62.66 0.75 61.91 202.07 8328.07 10:08:01 PM 45.51 0.55 44.96 66.92 12877.75 10:09:01 PM 31.22 0.05 31.17 1.33 3910.06 10:10:01 PM 25.52 0.20 25.32 32.39 4604.90 10:11:01 PM 17.24 0.03 17.21 1.73 566.18 10:12:01 PM 15.38 0.00 15.38 0.00 498.97 10:13:01 PM 5.33 0.00 5.33 0.00 150.09 10:14:01 PM 32.22 11.18 21.04 394.27 729.54 Average: 31.93 1.66 30.26 104.93 4148.76 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1365352 3008884 2388324 63.63 2104 1812080 614112 12.79 136152 1961112 136684 10:07:01 PM 1094208 2983844 2659468 70.85 2104 2049112 613508 12.78 138632 2197612 178536 10:08:01 PM 841832 2892072 2911844 77.57 2104 2208536 699368 14.56 155320 2424748 69252 10:09:01 PM 839024 2843204 2914652 77.65 2104 2162356 748828 15.59 180280 2402772 57024 10:10:01 PM 962396 2951392 2791280 74.36 2104 2146748 640956 13.35 217604 2239792 6216 10:11:01 PM 984844 2974948 2768832 73.76 2104 2147940 615300 12.81 219136 2217592 7368 10:12:01 PM 964772 2953796 2788904 74.30 2104 2146804 631716 13.15 219532 2237220 4 10:13:01 PM 953488 2944664 2800188 74.60 2104 2149080 642968 13.39 219860 2248264 8504 10:14:01 PM 970452 2973076 2783224 74.15 2104 2159868 622244 12.96 411284 2039412 7528 Average: 997374 2947320 2756302 73.43 2104 2109169 647667 13.49 210867 2218725 52346 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.13 40.49 859.43 4.68 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 67.48 58.18 927.57 6.89 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.03 40.66 743.73 5.98 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 7.16 8.41 4.28 3.69 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.48 8.46 8.23 3.15 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.20 9.41 5.33 4.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.71 8.43 5.64 2.99 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.37 7.25 6.20 1.89 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.66 13.66 13.60 6.71 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 23.58 21.66 285.99 4.44 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) 10/29/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.19 0.00 3.20 1.42 0.08 71.11 10:06:01 PM 0 32.01 0.00 4.07 1.42 0.08 62.42 10:06:01 PM 1 16.34 0.00 2.34 1.42 0.08 79.82 10:07:01 PM all 22.01 0.00 3.41 2.45 0.09 72.03 10:07:01 PM 0 34.40 0.00 4.19 1.77 0.10 59.54 10:07:01 PM 1 9.61 0.00 2.64 3.14 0.08 84.53 10:08:01 PM all 29.19 0.00 2.77 1.44 0.10 66.51 10:08:01 PM 0 48.62 0.00 3.57 1.20 0.13 46.47 10:08:01 PM 1 9.75 0.00 1.97 1.67 0.07 86.54 10:09:01 PM all 25.67 0.00 2.37 0.83 0.08 71.06 10:09:01 PM 0 27.25 0.00 1.76 0.77 0.07 70.15 10:09:01 PM 1 24.08 0.00 2.98 0.89 0.08 71.97 10:10:01 PM all 23.26 0.00 2.35 0.72 0.08 73.59 10:10:01 PM 0 26.69 0.00 2.46 0.88 0.08 69.88 10:10:01 PM 1 19.80 0.00 2.24 0.55 0.08 77.32 10:11:01 PM all 21.30 0.00 1.76 0.40 0.07 76.47 10:11:01 PM 0 33.30 0.00 1.93 0.37 0.08 64.32 10:11:01 PM 1 9.27 0.00 1.59 0.43 0.05 88.65 10:12:01 PM all 19.95 0.00 1.05 0.39 0.07 78.54 10:12:01 PM 0 33.54 0.00 1.27 0.38 0.08 64.73 10:12:01 PM 1 6.34 0.00 0.84 0.40 0.05 92.38 10:13:01 PM all 9.07 0.00 1.10 0.17 0.03 89.63 10:13:01 PM 0 9.48 0.00 1.24 0.00 0.03 89.25 10:13:01 PM 1 8.66 0.00 0.97 0.33 0.03 90.01 10:14:01 PM all 28.08 0.00 2.28 0.87 0.09 68.69 10:14:01 PM 0 35.13 0.00 2.72 1.50 0.10 60.55 10:14:01 PM 1 21.01 0.00 1.84 0.23 0.08 76.84 Average: all 22.53 0.00 2.26 0.96 0.08 74.18 Average: 0 31.16 0.00 2.58 0.92 0.09 65.26 Average: 1 13.87 0.00 1.93 1.01 0.07 83.12