---> uname -a: Linux prd-centos8-builder-2c-4g-7640.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 493 1134 17 2038 2897 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:92:1d:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe92:1d0d/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) 10/29/2025 _x86_64_ (2 CPU) 07:04:01 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 76.48 6.28 70.20 907.81 5119.96 07:07:01 AM 73.27 0.07 73.20 0.80 7849.34 07:08:01 AM 31.87 0.48 31.39 54.38 4612.01 07:09:01 AM 19.83 0.27 19.56 41.86 858.59 07:10:01 AM 18.96 0.00 18.96 0.00 584.34 07:11:01 AM 19.11 0.37 18.74 18.12 780.81 07:12:01 AM 20.78 0.38 20.39 38.65 688.27 Average: 37.18 1.12 36.06 151.68 2927.49 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1261244 2934740 2492432 66.40 2104 1843648 697580 14.53 178864 2031304 159676 07:07:01 AM 1186412 2948060 2567264 68.39 2104 1923136 660784 13.76 146060 2103036 91452 07:08:01 AM 1148748 2947596 2604928 69.40 2104 1959576 648652 13.51 171204 2114656 22428 07:09:01 AM 1188920 2988724 2564756 68.33 2104 1960716 611780 12.74 206616 2038400 8424 07:10:01 AM 1216736 3017000 2536940 67.59 2104 1961212 588844 12.26 207168 2009216 8844 07:11:01 AM 1212276 3013276 2541400 67.70 2104 1961880 594600 12.38 391220 1829512 4328 07:12:01 AM 1132140 2945928 2621536 69.84 2104 1974316 661236 13.77 394552 1905792 21876 Average: 1192354 2970761 2561322 68.24 2104 1940641 637639 13.28 242241 2004559 45290 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.50 46.38 799.15 7.37 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.95 23.28 264.63 4.96 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.52 34.84 587.25 6.45 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.70 13.63 12.58 5.41 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.10 11.76 7.59 5.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.58 15.09 17.39 6.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.86 11.31 8.38 5.57 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 25.60 22.33 242.43 5.84 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) 10/29/2025 _x86_64_ (2 CPU) 07:04:01 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.29 0.00 4.04 3.16 6.24 53.27 07:06:01 AM 0 38.96 0.00 4.50 3.92 6.17 46.44 07:06:01 AM 1 27.64 0.00 3.58 2.40 6.31 60.06 07:07:01 AM all 35.75 0.00 4.16 2.80 5.05 52.24 07:07:01 AM 0 22.40 0.00 2.90 3.81 4.95 65.94 07:07:01 AM 1 49.24 0.00 5.43 1.78 5.15 38.41 07:08:01 AM all 33.39 0.00 2.90 1.04 4.75 57.92 07:08:01 AM 0 27.64 0.00 2.23 0.91 4.31 64.91 07:08:01 AM 1 39.13 0.00 3.56 1.17 5.19 50.94 07:09:01 AM all 35.32 0.00 2.60 0.82 4.29 56.97 07:09:01 AM 0 28.40 0.00 2.26 0.59 3.99 64.76 07:09:01 AM 1 42.22 0.00 2.94 1.06 4.58 49.20 07:10:01 AM all 36.18 0.00 2.19 0.52 4.47 56.63 07:10:01 AM 0 23.51 0.00 1.74 0.44 4.35 69.97 07:10:01 AM 1 48.96 0.00 2.65 0.61 4.60 43.19 07:11:01 AM all 32.00 0.00 2.91 0.63 4.37 60.09 07:11:01 AM 0 22.04 0.00 2.10 0.76 4.09 71.01 07:11:01 AM 1 42.00 0.00 3.74 0.49 4.65 49.13 07:12:01 AM all 38.97 0.00 2.82 0.58 4.60 53.03 07:12:01 AM 0 32.17 0.00 2.65 0.72 4.25 60.21 07:12:01 AM 1 45.74 0.00 2.98 0.45 4.94 45.88 Average: all 34.98 0.00 3.09 1.37 4.83 55.73 Average: 0 27.88 0.00 2.63 1.60 4.59 63.30 Average: 1 42.09 0.00 3.55 1.14 5.06 48.15