---> uname -a: Linux prd-centos8-builder-2c-4g-7334.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 494 1052 17 2118 2893 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:b6:de:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:feb6:deb4/64 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) 08/02/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.26 0.50 61.76 36.12 6311.90 10:07:01 AM 59.81 0.07 59.75 0.80 7632.04 10:08:01 AM 31.51 0.60 30.91 68.26 6287.02 10:09:01 AM 23.73 0.23 23.49 40.12 955.78 10:10:00 AM 19.30 0.03 19.27 1.75 679.67 10:10:01 AM 5.80 0.00 5.80 0.00 65.22 10:11:01 AM 15.64 0.00 15.64 0.00 608.78 10:12:01 AM 17.23 0.90 16.33 46.38 589.65 10:13:01 AM 18.01 0.20 17.81 23.33 516.90 Average: 30.92 0.32 30.60 27.09 2946.86 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1348748 3014884 2404928 64.07 2104 1834680 621652 12.95 144240 1972256 143540 10:07:01 AM 1098900 2935456 2654776 70.72 2104 1996088 676772 14.09 146132 2184856 134600 10:08:01 AM 1098956 2977936 2654720 70.72 2104 2038136 621264 12.94 172848 2155848 22104 10:09:01 AM 1101328 2980772 2652348 70.66 2104 2038356 623896 12.99 212884 2112368 7484 10:10:00 AM 1058696 2939044 2694980 71.80 2104 2039376 667512 13.90 213692 2153740 8504 10:10:01 AM 1057188 2937560 2696488 71.84 2104 2039380 667512 13.90 213692 2155308 8520 10:11:01 AM 1059012 2939336 2694664 71.79 2104 2039380 663980 13.83 214092 2153204 8508 10:12:01 AM 1121820 3002860 2631856 70.11 2104 2039948 597844 12.45 398304 1907096 7508 10:13:01 AM 1131044 3016348 2622632 69.87 2104 2043764 583908 12.16 398312 1896716 20956 Average: 1119521 2971577 2634155 70.18 2104 2012123 636038 13.24 234911 2076821 40192 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 77.59 59.53 950.38 6.56 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.14 25.47 255.52 4.66 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 56.62 45.63 661.14 6.60 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.25 13.68 12.56 5.14 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 9.64 10.99 7.44 4.94 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 4.35 7.25 2.85 3.87 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.26 13.10 11.37 4.13 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.63 13.53 14.98 11.51 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.90 10.40 7.47 4.65 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 28.00 24.04 240.10 6.02 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) 08/02/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.40 0.00 4.05 1.98 4.79 53.79 10:06:01 AM 0 40.41 0.00 4.40 1.90 4.71 48.59 10:06:01 AM 1 30.41 0.00 3.70 2.05 4.88 58.96 10:07:01 AM all 37.99 0.00 3.57 2.77 4.36 51.31 10:07:01 AM 0 15.61 0.00 2.87 4.32 4.64 72.56 10:07:01 AM 1 60.84 0.00 4.28 1.20 4.07 29.62 10:08:01 AM all 33.09 0.00 2.89 1.05 3.43 59.54 10:08:01 AM 0 21.45 0.00 2.58 1.24 3.31 71.42 10:08:01 AM 1 44.79 0.00 3.20 0.87 3.56 47.58 10:09:01 AM all 36.73 0.00 2.03 0.70 3.22 57.32 10:09:01 AM 0 21.50 0.00 1.76 0.67 3.29 72.79 10:09:01 AM 1 52.11 0.00 2.30 0.72 3.16 41.71 10:10:00 AM all 34.84 0.00 2.18 0.23 2.72 60.03 10:10:00 AM 0 26.49 0.00 2.05 0.08 2.96 68.42 10:10:00 AM 1 43.29 0.00 2.31 0.38 2.47 51.55 10:10:01 AM all 41.55 0.00 1.41 0.70 2.82 53.52 10:10:01 AM 0 1.41 0.00 1.41 0.00 2.82 94.37 10:10:01 AM 1 81.69 0.00 1.41 1.41 2.82 12.68 10:11:01 AM all 33.50 0.00 2.36 0.27 3.51 60.36 10:11:01 AM 0 18.92 0.00 1.75 0.16 3.84 75.33 10:11:01 AM 1 48.30 0.00 2.98 0.38 3.17 45.17 10:12:01 AM all 29.88 0.00 2.33 0.64 3.38 63.77 10:12:01 AM 0 21.61 0.00 2.05 0.60 3.57 72.17 10:12:01 AM 1 38.22 0.00 2.61 0.67 3.20 55.31 10:13:01 AM all 39.15 0.00 2.92 0.53 4.14 53.27 10:13:01 AM 0 34.87 0.00 2.65 0.65 4.34 57.49 10:13:01 AM 1 43.47 0.00 3.18 0.41 3.93 49.00 Average: all 35.09 0.00 2.79 1.02 3.70 57.40 Average: 0 25.06 0.00 2.51 1.21 3.83 67.38 Average: 1 45.20 0.00 3.07 0.84 3.56 47.33