---> uname -a: Linux prd-centos8-builder-2c-4g-1965.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 928 17 2241 2890 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:08:78:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe08:785b/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) 11/05/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 50.82 1.07 49.76 61.72 5220.86 10:07:01 AM 70.34 0.70 69.64 201.53 11862.76 10:08:01 AM 36.78 0.50 36.28 60.66 9247.64 10:09:01 AM 33.57 0.05 33.52 1.33 4067.26 10:10:01 AM 21.16 0.17 20.99 31.06 4476.44 10:11:01 AM 17.58 0.07 17.51 3.07 594.07 10:12:01 AM 16.01 0.00 16.01 0.00 529.16 10:13:01 AM 3.72 0.00 3.72 0.00 120.60 10:14:01 AM 31.96 11.03 20.93 379.00 730.09 10:15:02 AM 18.79 0.38 18.41 38.65 536.85 Average: 30.07 1.40 28.68 77.70 3738.62 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1393228 3042796 2360444 62.88 2104 1818484 587136 12.23 136960 1936088 137896 10:07:01 AM 1051384 2957152 2702288 71.99 2104 2065568 638968 13.31 139704 2236324 85588 10:08:01 AM 710140 2841256 3043532 81.08 2104 2285688 747224 15.56 160716 2540320 144668 10:09:01 AM 692584 2810816 3061088 81.55 2104 2272764 777832 16.20 187536 2530560 164972 10:10:01 AM 907984 2942356 2845688 75.81 2104 2191972 649308 13.52 220812 2290824 48124 10:11:01 AM 978880 2971428 2774792 73.92 2104 2150168 620328 12.92 218728 2220788 4 10:12:01 AM 983776 2976276 2769896 73.79 2104 2150168 616084 12.83 219088 2217480 4 10:13:01 AM 983892 2976356 2769780 73.79 2104 2150172 618260 12.87 219392 2217180 4 10:14:01 AM 948300 2953892 2805372 74.74 2104 2162760 635180 13.23 410704 2060672 7516 10:15:02 AM 960288 2970596 2793384 74.42 2104 2167012 624132 13.00 417312 2041200 20832 Average: 961046 2944292 2792626 74.40 2104 2141476 651445 13.57 233095 2229144 60961 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.03 39.43 888.55 4.60 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 63.25 53.13 902.42 7.29 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 43.63 38.69 736.60 5.49 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 7.28 7.95 4.70 3.54 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 8.28 9.23 8.55 2.82 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 8.91 9.76 4.84 4.01 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 7.22 8.00 5.21 3.21 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.82 5.48 5.48 0.80 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.51 13.43 12.37 6.41 0.00 0.00 0.00 0.00 10:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 AM eth0 12.31 12.71 8.47 5.97 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 21.62 19.78 257.71 4.41 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) 11/05/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.75 0.00 2.98 1.30 0.08 72.89 10:06:01 AM 0 13.76 0.00 2.25 0.78 0.07 83.14 10:06:01 AM 1 31.75 0.00 3.71 1.82 0.10 62.63 10:07:01 AM all 24.88 0.00 3.28 3.06 0.08 68.70 10:07:01 AM 0 11.75 0.00 2.56 2.84 0.07 82.79 10:07:01 AM 1 38.00 0.00 4.01 3.27 0.10 54.62 10:08:01 AM all 30.37 0.00 3.08 1.05 0.09 65.41 10:08:01 AM 0 27.45 0.00 3.16 0.77 0.08 68.54 10:08:01 AM 1 33.28 0.00 3.00 1.33 0.10 62.29 10:09:01 AM all 26.47 0.00 2.60 1.34 0.08 69.50 10:09:01 AM 0 23.30 0.00 2.32 1.00 0.08 73.29 10:09:01 AM 1 29.64 0.00 2.88 1.68 0.08 65.71 10:10:01 AM all 10.51 0.00 1.54 0.53 0.05 87.38 10:10:01 AM 0 9.77 0.00 1.59 0.79 0.05 87.80 10:10:01 AM 1 11.24 0.00 1.48 0.27 0.05 86.96 10:11:01 AM all 23.11 0.00 1.45 0.26 0.07 75.11 10:11:01 AM 0 19.02 0.00 1.24 0.07 0.07 79.62 10:11:01 AM 1 27.20 0.00 1.67 0.45 0.07 70.61 10:12:01 AM all 19.67 0.00 1.34 0.42 0.06 78.51 10:12:01 AM 0 13.99 0.00 1.09 0.05 0.05 84.82 10:12:01 AM 1 25.35 0.00 1.59 0.78 0.07 72.21 10:13:01 AM all 6.30 0.00 0.67 0.17 0.03 92.83 10:13:01 AM 0 4.43 0.00 0.48 0.33 0.03 94.72 10:13:01 AM 1 8.17 0.00 0.85 0.00 0.03 90.94 10:14:01 AM all 26.17 0.00 2.09 0.88 0.08 70.78 10:14:01 AM 0 19.34 0.00 2.02 1.59 0.07 76.98 10:14:01 AM 1 32.98 0.00 2.17 0.18 0.08 64.58 10:15:02 AM all 25.68 0.00 2.57 0.34 0.07 71.34 10:15:02 AM 0 14.01 0.00 1.84 0.35 0.05 83.75 10:15:02 AM 1 37.33 0.00 3.30 0.33 0.08 58.95 Average: all 21.59 0.00 2.16 0.93 0.07 75.24 Average: 0 15.68 0.00 1.85 0.86 0.06 81.54 Average: 1 27.49 0.00 2.47 1.01 0.08 68.95