---> uname -a: Linux prd-centos8-builder-2c-4g-3479.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 481 1145 17 2038 2908 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:31:ab:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe31:ab9d/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) 09/12/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.49 0.53 54.96 14.93 5756.27 06:07:01 AM 66.36 0.47 65.89 53.32 8453.79 06:08:01 AM 30.76 0.08 30.67 1.87 3290.15 06:09:01 AM 19.85 0.27 19.58 41.86 809.57 06:10:01 AM 14.48 0.00 14.48 0.00 378.04 06:11:01 AM 22.14 0.37 21.78 18.13 950.17 06:12:01 AM 17.44 0.38 17.06 38.65 515.28 Average: 32.36 0.30 32.06 24.11 2878.96 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1397856 3040792 2355820 62.76 2104 1810856 590524 12.30 143972 1922684 129416 06:07:01 AM 1231120 2999976 2522556 67.20 2104 1930352 604500 12.59 148588 2054356 51724 06:08:01 AM 1088708 2922352 2664968 71.00 2104 1994624 678204 14.12 174140 2173484 53220 06:09:01 AM 1146912 2959360 2606764 69.45 2104 1973352 643988 13.41 207032 2080728 20200 06:10:01 AM 1191992 2993136 2561684 68.24 2104 1962060 611356 12.73 207204 2034876 8840 06:11:01 AM 1191804 2992148 2561872 68.25 2104 1961176 613264 12.77 391176 1851220 7480 06:12:01 AM 1209868 3014248 2543808 67.77 2104 1964760 589524 12.28 390932 1833540 20104 Average: 1208323 2988859 2545353 67.81 2104 1942454 618766 12.88 237578 1992984 41569 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.15 53.01 816.27 5.62 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 26.01 22.18 240.29 5.49 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 41.67 33.97 587.22 6.85 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 12.25 13.68 12.49 5.31 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 10.38 12.46 8.61 8.52 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 15.29 14.78 16.22 6.37 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 11.05 11.73 8.79 5.60 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 25.69 23.12 241.43 6.25 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) 09/12/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.32 0.00 4.19 1.54 3.82 53.13 06:06:01 AM 0 28.30 0.00 3.79 1.36 4.08 62.47 06:06:01 AM 1 46.41 0.00 4.60 1.72 3.55 43.71 06:07:01 AM all 36.08 0.00 4.32 2.37 4.90 52.32 06:07:01 AM 0 31.48 0.00 4.36 2.36 5.26 56.54 06:07:01 AM 1 40.72 0.00 4.28 2.38 4.54 48.07 06:08:01 AM all 35.73 0.00 2.54 0.90 4.82 56.01 06:08:01 AM 0 32.94 0.00 2.47 0.39 4.68 59.52 06:08:01 AM 1 38.52 0.00 2.62 1.41 4.96 52.50 06:09:01 AM all 35.57 0.00 2.63 0.67 4.47 56.67 06:09:01 AM 0 22.19 0.00 2.27 0.31 4.97 70.26 06:09:01 AM 1 49.22 0.00 3.01 1.03 3.96 42.78 06:10:01 AM all 35.34 0.00 2.36 0.31 4.72 57.27 06:10:01 AM 0 11.94 0.00 1.46 0.08 5.35 81.16 06:10:01 AM 1 59.38 0.00 3.27 0.54 4.07 32.73 06:11:01 AM all 34.19 0.00 3.03 0.67 4.58 57.52 06:11:01 AM 0 25.11 0.00 2.37 0.86 4.60 67.05 06:11:01 AM 1 43.34 0.00 3.69 0.49 4.56 47.93 06:12:01 AM all 38.69 0.00 3.35 0.44 4.94 52.58 06:12:01 AM 0 24.92 0.00 2.76 0.43 5.51 66.37 06:12:01 AM 1 52.75 0.00 3.95 0.46 4.36 38.49 Average: all 36.13 0.00 3.20 0.99 4.61 55.07 Average: 0 25.24 0.00 2.78 0.83 4.93 66.23 Average: 1 47.17 0.00 3.63 1.15 4.29 43.77