---> uname -a: Linux prd-centos8-builder-2c-4g-519.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 500 930 17 2234 2886 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:e1:35:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fee1:35c7/64 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) 10/19/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.10 0.60 51.50 39.32 5436.99 09:07:01 PM 61.15 0.70 60.45 201.53 8178.72 09:08:01 PM 44.88 0.58 44.29 67.46 12665.47 09:09:01 PM 29.64 0.05 29.59 1.33 3806.83 09:10:01 PM 23.53 0.20 23.33 32.39 4532.24 09:11:01 PM 17.89 0.03 17.86 1.73 558.23 09:12:01 PM 12.30 0.00 12.30 0.00 441.69 09:13:01 PM 6.47 0.00 6.47 0.00 172.39 09:14:01 PM 31.41 11.18 20.23 394.33 693.45 Average: 31.04 1.48 29.56 82.01 4053.97 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1377656 3025640 2376028 63.30 2104 1816504 599396 12.48 135564 1950128 137284 09:07:01 PM 1070140 2966228 2683544 71.49 2104 2056048 628564 13.09 138440 2222416 182372 09:08:01 PM 831856 2878776 2921828 77.84 2104 2205876 712620 14.84 154528 2437936 69188 09:09:01 PM 703560 2797104 3050124 81.26 2104 2249432 790324 16.46 187076 2524876 147688 09:10:01 PM 987856 2973348 2765828 73.68 2104 2143684 621168 12.93 215372 2217564 5828 09:11:01 PM 978152 2966344 2775532 73.94 2104 2146404 625104 13.02 216568 2225620 8504 09:12:01 PM 984732 2970348 2768952 73.77 2104 2143744 620116 12.91 217148 2218724 4 09:13:01 PM 938860 2927080 2814824 74.99 2104 2146408 663128 13.81 217456 2264940 8492 09:14:01 PM 961412 2960976 2792272 74.39 2104 2157204 627456 13.07 408764 2050548 7368 Average: 981580 2940649 2772104 73.85 2104 2118367 654208 13.62 210102 2234750 62970 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.15 40.90 882.28 4.77 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.16 49.40 892.86 6.56 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.58 37.61 719.39 5.81 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.45 7.53 3.98 3.23 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.97 8.93 8.46 3.11 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 10.01 10.75 5.70 4.60 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.78 7.21 5.02 2.39 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.62 7.72 6.98 2.25 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.95 15.13 13.99 7.07 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 22.07 20.58 282.08 4.42 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) 10/19/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.64 0.00 3.01 1.02 0.08 73.26 09:06:01 PM 0 16.70 0.00 2.39 0.80 0.07 80.05 09:06:01 PM 1 28.58 0.00 3.63 1.23 0.08 66.47 09:07:01 PM all 23.50 0.00 3.33 2.16 0.09 70.92 09:07:01 PM 0 22.35 0.00 3.67 1.29 0.10 72.59 09:07:01 PM 1 24.65 0.00 2.98 3.03 0.08 69.26 09:08:01 PM all 28.96 0.00 2.62 1.64 0.08 66.70 09:08:01 PM 0 17.80 0.00 2.17 1.63 0.08 78.32 09:08:01 PM 1 40.12 0.00 3.07 1.65 0.08 55.07 09:09:01 PM all 26.30 0.00 2.66 0.75 0.08 70.22 09:09:01 PM 0 12.91 0.00 1.55 0.47 0.07 85.00 09:09:01 PM 1 39.70 0.00 3.77 1.03 0.08 55.41 09:10:01 PM all 17.43 0.00 1.77 0.66 0.05 80.10 09:10:01 PM 0 6.24 0.00 1.18 0.83 0.03 91.71 09:10:01 PM 1 28.62 0.00 2.35 0.48 0.07 68.48 09:11:01 PM all 22.56 0.00 1.66 0.15 0.08 75.56 09:11:01 PM 0 14.76 0.00 1.34 0.13 0.07 83.70 09:11:01 PM 1 30.34 0.00 1.98 0.17 0.08 67.42 09:12:01 PM all 17.44 0.00 0.87 0.09 0.06 81.54 09:12:01 PM 0 5.75 0.00 0.55 0.12 0.05 93.53 09:12:01 PM 1 29.10 0.00 1.18 0.07 0.07 69.58 09:13:01 PM all 12.08 0.00 1.10 0.18 0.03 86.61 09:13:01 PM 0 7.59 0.00 0.95 0.00 0.03 91.43 09:13:01 PM 1 16.57 0.00 1.25 0.35 0.03 81.79 09:14:01 PM all 26.69 0.00 2.16 0.75 0.08 70.32 09:14:01 PM 0 18.53 0.00 2.12 0.40 0.07 78.88 09:14:01 PM 1 34.85 0.00 2.20 1.10 0.10 61.75 Average: all 21.96 0.00 2.13 0.82 0.07 75.02 Average: 0 13.63 0.00 1.77 0.63 0.06 83.91 Average: 1 30.28 0.00 2.49 1.01 0.08 66.14