---> uname -a: Linux prd-centos8-builder-2c-4g-6086.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 496 1051 17 2118 2892 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:cf:41:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecf:41e9/64 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) 07/18/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 243.10 168.22 74.88 14582.33 37949.76 06:06:01 AM 66.97 0.20 66.77 30.00 7074.82 06:07:01 AM 55.33 0.62 54.72 67.71 9633.92 06:08:01 AM 29.65 0.05 29.60 1.33 2978.42 06:09:01 AM 19.48 0.27 19.21 41.85 507.35 06:10:01 AM 15.36 0.00 15.36 0.00 600.05 06:11:01 AM 16.59 0.63 15.96 20.79 610.08 06:12:01 AM 19.12 0.47 18.66 48.91 545.53 Average: 58.20 21.31 36.89 1849.34 7487.80 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1577300 3046896 2176376 57.98 2104 1648528 620504 12.92 137616 1789508 69368 06:06:01 AM 1260532 2980316 2493144 66.42 2104 1887204 659236 13.73 145256 2055168 141632 06:07:01 AM 1117436 2956452 2636240 70.23 2104 1998424 651464 13.57 148364 2160616 24368 06:08:01 AM 1007420 2885800 2746256 73.16 2104 2037384 721920 15.03 174192 2243876 8392 06:09:01 AM 1001152 2919168 2752524 73.33 2104 2077060 687952 14.33 216952 2208780 45940 06:10:01 AM 1129824 3009476 2623852 69.90 2104 2038644 603776 12.57 213960 2082988 7484 06:11:01 AM 1077804 2958124 2675872 71.29 2104 2039252 652320 13.58 214704 2133832 7480 06:12:01 AM 1058820 2953104 2694856 71.79 2104 2052760 654684 13.63 401792 1964016 20852 Average: 1153786 2963667 2599890 69.26 2104 1972407 656482 13.67 206604 2079848 40690 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 214.19 111.78 927.29 55.67 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 91.00 76.27 1025.14 8.06 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 11.20 11.21 25.90 4.47 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.94 43.96 661.75 7.03 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 14.18 15.79 14.09 6.21 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.83 8.11 5.46 3.44 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.01 13.42 13.19 4.14 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.77 15.53 15.75 14.98 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 52.77 37.01 336.04 13.00 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) 07/18/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.58 0.04 12.43 13.06 1.85 29.04 06:05:01 AM 0 44.46 0.07 12.81 14.23 1.67 26.76 06:05:01 AM 1 42.70 0.02 12.05 11.88 2.03 31.32 06:06:01 AM all 37.13 0.00 3.92 2.09 1.93 54.93 06:06:01 AM 0 43.41 0.00 3.94 1.89 2.14 48.62 06:06:01 AM 1 30.83 0.00 3.89 2.30 1.71 61.26 06:07:01 AM all 38.09 0.00 4.17 1.36 2.35 54.03 06:07:01 AM 0 55.42 0.00 5.63 0.91 2.19 35.84 06:07:01 AM 1 20.95 0.00 2.73 1.81 2.51 72.01 06:08:01 AM all 37.37 0.00 2.31 0.91 2.13 57.28 06:08:01 AM 0 50.83 0.00 2.85 0.66 2.06 43.60 06:08:01 AM 1 23.98 0.00 1.77 1.16 2.20 70.90 06:09:01 AM all 36.46 0.00 2.34 0.48 2.01 58.71 06:09:01 AM 0 33.89 0.00 2.20 0.38 1.97 61.56 06:09:01 AM 1 39.03 0.00 2.47 0.58 2.06 55.86 06:10:01 AM all 28.80 0.00 1.76 0.49 2.37 66.58 06:10:01 AM 0 39.58 0.00 2.08 0.56 2.41 55.37 06:10:01 AM 1 18.08 0.00 1.44 0.43 2.33 77.72 06:11:01 AM all 33.58 0.00 2.28 0.75 2.28 61.10 06:11:01 AM 0 35.63 0.00 2.68 0.66 2.15 58.89 06:11:01 AM 1 31.53 0.00 1.89 0.84 2.42 63.31 06:12:01 AM all 39.48 0.00 3.61 0.71 2.13 54.06 06:12:01 AM 0 50.04 0.00 3.66 0.70 2.09 43.51 06:12:01 AM 1 28.97 0.00 3.57 0.73 2.18 64.56 Average: all 36.79 0.01 4.09 2.46 2.13 54.52 Average: 0 44.15 0.01 4.47 2.48 2.09 46.81 Average: 1 29.46 0.00 3.71 2.45 2.18 62.20