---> uname -a: Linux prd-centos8-builder-2c-4g-4799.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 498 1127 17 2039 2891 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:6b:c8:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe6b:c886/64 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) 09/26/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 226.26 159.78 66.48 14335.25 37794.32 10:06:01 AM 56.07 0.32 55.76 9.73 5631.96 10:07:01 AM 69.83 0.50 69.33 53.85 9011.58 10:08:01 AM 28.57 0.05 28.52 1.33 2847.58 10:09:01 AM 18.93 0.27 18.66 41.85 488.84 10:10:01 AM 11.75 0.00 11.75 0.00 324.14 10:11:01 AM 21.69 0.38 21.30 18.25 826.55 10:12:01 AM 19.13 0.37 18.76 38.52 549.22 Average: 56.54 20.22 36.32 1813.09 7185.95 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1552916 3032016 2200760 58.63 2104 1658432 628696 13.09 138216 1815172 79916 10:06:01 AM 1344684 3025460 2408992 64.18 2104 1848224 596680 12.43 144704 1972460 160788 10:07:01 AM 1179348 2942996 2574328 68.58 2104 1925032 656396 13.67 148140 2106244 23128 10:08:01 AM 1170632 2971440 2583044 68.81 2104 1961748 626916 13.05 172272 2089192 8852 10:09:01 AM 1077440 2879556 2676236 71.30 2104 1963004 723844 15.07 207040 2147200 8848 10:10:01 AM 1174804 2976908 2578872 68.70 2104 1963008 623872 12.99 208120 2049220 8844 10:11:01 AM 1223588 3026440 2530088 67.40 2104 1963688 580500 12.09 392008 1816316 8996 10:12:01 AM 1097508 2904280 2656168 70.76 2104 1967240 693688 14.45 391864 1942252 21480 Average: 1227615 2969887 2526061 67.30 2104 1906297 641324 13.35 225296 1992257 40106 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 212.32 108.06 920.95 55.27 0.00 0.00 0.00 0.00 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 64.27 54.62 746.90 5.93 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 19.68 19.04 156.23 5.66 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 44.10 35.50 591.11 6.15 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 10.60 12.98 7.83 5.88 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 12.05 12.66 10.28 3.92 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 19.75 16.51 16.18 7.86 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 10.50 11.35 8.17 5.47 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 49.17 33.84 307.22 12.02 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) 09/26/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.01 0.06 12.42 11.73 3.64 29.13 10:05:01 AM 0 48.22 0.05 10.70 15.23 3.40 22.40 10:05:01 AM 1 37.80 0.07 14.14 8.23 3.88 35.87 10:06:01 AM all 36.66 0.00 4.18 1.26 3.76 54.15 10:06:01 AM 0 32.08 0.00 4.18 1.01 3.64 59.09 10:06:01 AM 1 41.24 0.00 4.18 1.50 3.87 49.21 10:07:01 AM all 36.33 0.00 3.77 2.63 3.77 53.50 10:07:01 AM 0 22.35 0.00 3.11 3.29 3.97 67.29 10:07:01 AM 1 50.56 0.00 4.45 1.96 3.56 39.47 10:08:01 AM all 35.61 0.00 2.63 0.43 3.35 57.97 10:08:01 AM 0 31.61 0.00 3.14 0.59 3.34 61.32 10:08:01 AM 1 39.60 0.00 2.12 0.28 3.37 54.63 10:09:01 AM all 37.92 0.00 2.57 0.44 3.68 55.39 10:09:01 AM 0 30.21 0.00 2.35 0.52 3.88 63.04 10:09:01 AM 1 45.73 0.00 2.79 0.36 3.48 47.63 10:10:01 AM all 32.85 0.00 2.45 0.31 2.43 61.96 10:10:01 AM 0 25.83 0.00 2.27 0.03 2.14 69.72 10:10:01 AM 1 39.86 0.00 2.62 0.59 2.72 54.21 10:11:01 AM all 38.53 0.00 2.74 0.80 2.92 55.00 10:11:01 AM 0 15.79 0.00 1.90 0.96 3.11 78.24 10:11:01 AM 1 61.67 0.00 3.59 0.65 2.73 31.36 10:12:01 AM all 40.48 0.00 3.29 0.42 2.97 52.84 10:12:01 AM 0 37.24 0.00 3.33 0.52 2.98 55.92 10:12:01 AM 1 43.73 0.00 3.25 0.31 2.96 49.75 Average: all 37.67 0.01 4.25 2.24 3.32 52.52 Average: 0 30.37 0.01 3.86 2.75 3.31 59.70 Average: 1 45.01 0.01 4.63 1.73 3.32 45.30