---> uname -a: Linux prd-centos8-builder-2c-4g-1643.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 517 908 17 2239 2869 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:3d:76:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe3d:7697/64 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) 11/01/2026 _x86_64_ (2 CPU) 04:05:14 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 81.62 16.81 64.81 3690.37 4388.05 04:08:01 AM 80.01 0.70 79.31 201.53 9689.65 04:09:01 AM 45.46 0.58 44.88 67.46 11280.25 04:10:01 AM 33.83 0.05 33.78 1.33 5556.54 04:11:01 AM 19.26 0.80 18.46 51.85 4458.86 04:12:01 AM 20.79 0.07 20.73 3.07 584.27 04:13:01 AM 16.35 0.00 16.35 0.00 551.42 04:14:01 AM 8.58 0.00 8.58 0.00 374.49 04:15:01 AM 19.91 10.36 9.55 352.95 229.46 04:16:01 AM 18.21 0.42 17.79 43.85 505.23 Average: 34.40 2.98 31.42 441.25 3761.84 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1409732 2964440 2343944 62.44 2104 1732720 712088 14.83 136360 1954228 80372 04:08:01 AM 1125876 3015944 2627800 70.01 2104 2050052 609368 12.69 136916 2166536 177392 04:09:01 AM 937008 2905440 2816668 75.04 2104 2126936 709660 14.78 150164 2336900 35432 04:10:01 AM 885192 2889668 2868484 76.42 2104 2162900 725924 15.12 178648 2360712 55692 04:11:01 AM 986720 2978148 2766956 73.71 2104 2149204 637652 13.28 177072 2257024 24 04:12:01 AM 807400 2841764 2946276 78.49 2104 2192148 769888 16.03 221156 2393472 49072 04:13:01 AM 962004 2953676 2791672 74.37 2104 2149296 659288 13.73 217972 2240300 6212 04:14:01 AM 985788 2977420 2767888 73.74 2104 2149300 637064 13.27 218448 2217468 12 04:15:01 AM 978056 2980332 2775620 73.94 2104 2159876 639332 13.31 371108 2071796 6260 04:16:01 AM 995708 3003308 2757968 73.47 2104 2164400 614328 12.79 426572 1996148 19716 Average: 1007348 2951014 2746328 73.16 2104 2103683 671459 13.98 223442 2199458 43018 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 267.54 143.40 1625.99 57.50 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 62.73 54.87 920.84 9.79 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.73 10.00 54.02 3.39 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 41.66 37.35 687.59 6.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.35 6.40 8.11 1.31 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.51 11.88 5.23 5.74 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.02 7.65 4.25 3.21 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 6.00 5.58 5.93 0.81 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 14.46 13.48 12.67 5.60 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 12.41 12.53 8.42 6.12 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 43.74 30.31 333.33 9.96 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) 11/01/2026 _x86_64_ (2 CPU) 04:05:14 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 26.57 0.00 4.27 3.32 0.10 65.74 04:07:01 AM 0 32.60 0.00 5.66 4.72 0.10 56.93 04:07:01 AM 1 20.54 0.00 2.88 1.91 0.10 74.57 04:08:01 AM all 26.19 0.00 4.13 2.73 0.09 66.86 04:08:01 AM 0 29.25 0.00 4.35 2.57 0.10 63.73 04:08:01 AM 1 23.12 0.00 3.91 2.89 0.08 70.00 04:09:01 AM all 27.63 0.00 2.80 1.43 0.08 68.05 04:09:01 AM 0 42.61 0.00 3.05 0.95 0.08 53.31 04:09:01 AM 1 12.62 0.00 2.55 1.92 0.08 82.82 04:10:01 AM all 24.36 0.00 2.48 1.06 0.08 72.02 04:10:01 AM 0 24.78 0.00 2.16 1.00 0.08 71.97 04:10:01 AM 1 23.93 0.00 2.79 1.12 0.08 72.07 04:11:01 AM all 14.36 0.00 1.85 0.51 0.06 83.22 04:11:01 AM 0 10.49 0.00 1.25 0.68 0.05 87.53 04:11:01 AM 1 18.24 0.00 2.46 0.33 0.07 78.90 04:12:01 AM all 27.94 0.00 1.60 0.47 0.08 69.91 04:12:01 AM 0 40.17 0.00 1.78 0.48 0.10 57.47 04:12:01 AM 1 15.68 0.00 1.42 0.45 0.07 82.38 04:13:01 AM all 20.10 0.00 1.43 0.15 0.07 78.26 04:13:01 AM 0 18.19 0.00 1.37 0.13 0.05 80.26 04:13:01 AM 1 22.01 0.00 1.49 0.17 0.08 76.26 04:14:01 AM all 6.67 0.00 0.73 0.28 0.04 92.28 04:14:01 AM 0 6.46 0.00 0.67 0.12 0.03 92.73 04:14:01 AM 1 6.89 0.00 0.80 0.43 0.05 91.83 04:15:01 AM all 21.16 0.00 1.54 0.44 0.08 76.79 04:15:01 AM 0 29.09 0.00 1.55 0.05 0.08 69.23 04:15:01 AM 1 13.20 0.00 1.52 0.84 0.07 84.38 04:16:01 AM all 27.72 0.00 2.60 0.26 0.08 69.34 04:16:01 AM 0 30.34 0.00 2.38 0.43 0.08 66.76 04:16:01 AM 1 25.09 0.00 2.82 0.08 0.07 71.94 Average: all 22.27 0.00 2.34 1.06 0.08 74.25 Average: 0 26.39 0.00 2.42 1.11 0.08 70.00 Average: 1 18.13 0.00 2.27 1.01 0.08 78.51