---> uname -a: Linux prd-centos8-builder-2c-4g-1818.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 508 917 17 2239 2878 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:f7:9b:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fef7:9b9c/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) 11/03/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.18 6.42 48.75 942.76 5290.10 11:07:01 AM 60.46 0.72 59.75 201.53 8229.62 11:08:01 AM 46.56 0.58 45.98 67.46 12888.94 11:09:01 AM 31.69 0.05 31.64 1.33 3888.69 11:10:01 AM 24.28 0.20 24.08 32.39 4610.50 11:11:01 AM 16.08 0.03 16.04 1.73 407.41 11:12:01 AM 12.20 0.00 12.20 0.00 465.96 11:13:01 AM 9.02 0.00 9.02 0.00 427.88 11:14:01 AM 30.16 11.21 18.94 394.27 613.53 Average: 31.69 2.13 29.56 180.97 4089.13 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1385252 3030424 2368424 63.10 2104 1814212 587344 12.23 135128 1945704 136708 11:07:01 AM 1076520 2975844 2677156 71.32 2104 2058932 605952 12.62 138008 2216264 186228 11:08:01 AM 833864 2886008 2919812 77.79 2104 2210556 686112 14.29 153964 2435780 69632 11:09:01 AM 655524 2741772 3098152 82.54 2104 2242640 844480 17.59 186712 2574120 136588 11:10:01 AM 972744 2963216 2780932 74.09 2104 2148388 613256 12.77 216092 2231340 6212 11:11:01 AM 949440 2942328 2804236 74.71 2104 2150808 629652 13.11 217588 2254316 8588 11:12:01 AM 978444 2969016 2775232 73.93 2104 2148444 607008 12.64 217944 2224376 4 11:13:01 AM 918936 2911728 2834740 75.52 2104 2150812 655160 13.64 218136 2284928 1232 11:14:01 AM 939176 2943432 2814500 74.98 2104 2161508 624896 13.01 409496 2072168 7352 Average: 967767 2929308 2785909 74.22 2104 2120700 650429 13.54 210341 2248777 61394 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 49.08 42.25 878.59 5.53 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 68.39 59.03 928.89 9.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.84 38.01 736.81 5.89 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.78 8.00 4.54 3.41 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.98 8.76 8.86 3.09 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.53 11.46 5.84 5.02 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.37 6.55 4.83 2.04 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.53 7.65 5.79 2.37 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.28 14.98 14.49 7.04 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 23.71 21.82 286.52 4.82 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) 11/03/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.96 0.00 3.33 2.01 0.08 70.62 11:06:01 AM 0 29.76 0.00 3.77 1.88 0.08 64.50 11:06:01 AM 1 18.16 0.00 2.88 2.14 0.08 76.73 11:07:01 AM all 23.04 0.00 3.35 2.17 0.08 71.36 11:07:01 AM 0 11.12 0.00 2.76 2.02 0.08 84.02 11:07:01 AM 1 34.95 0.00 3.94 2.32 0.08 58.70 11:08:01 AM all 29.93 0.00 2.69 1.52 0.08 65.79 11:08:01 AM 0 23.28 0.00 2.17 1.75 0.07 72.73 11:08:01 AM 1 36.59 0.00 3.21 1.29 0.10 58.82 11:09:01 AM all 25.93 0.00 2.61 0.95 0.08 70.44 11:09:01 AM 0 34.23 0.00 2.27 0.80 0.08 62.62 11:09:01 AM 1 17.63 0.00 2.95 1.10 0.07 78.25 11:10:01 AM all 19.78 0.00 1.89 0.80 0.06 77.48 11:10:01 AM 0 12.17 0.00 1.52 0.70 0.05 85.56 11:10:01 AM 1 27.39 0.00 2.25 0.90 0.07 69.39 11:11:01 AM all 24.64 0.00 1.69 0.18 0.08 73.41 11:11:01 AM 0 2.05 0.00 0.99 0.10 0.07 96.79 11:11:01 AM 1 47.21 0.00 2.40 0.27 0.08 50.04 11:12:01 AM all 16.10 0.00 0.98 0.35 0.05 82.52 11:12:01 AM 0 9.91 0.00 1.08 0.22 0.03 88.75 11:12:01 AM 1 22.28 0.00 0.88 0.48 0.07 76.29 11:13:01 AM all 13.58 0.00 1.08 0.06 0.05 85.23 11:13:01 AM 0 4.91 0.00 0.77 0.08 0.05 94.19 11:13:01 AM 1 22.24 0.00 1.38 0.03 0.05 76.30 11:14:01 AM all 26.61 0.00 2.23 0.82 0.08 70.26 11:14:01 AM 0 21.87 0.00 2.30 1.09 0.07 74.67 11:14:01 AM 1 31.35 0.00 2.15 0.55 0.10 65.84 Average: all 22.62 0.00 2.20 0.98 0.07 74.13 Average: 0 16.57 0.00 1.95 0.96 0.07 80.45 Average: 1 28.66 0.00 2.45 1.01 0.08 67.80