---> uname -a: Linux prd-centos8-builder-2c-4g-14118.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 486 1000 17 2177 2901 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:ef:eb:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:feef:ebf1/64 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) 10/02/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.79 6.28 49.51 925.98 5593.93 04:07:01 AM 61.39 0.70 60.69 201.57 7676.14 04:08:01 AM 40.49 0.63 39.85 68.78 8710.21 04:09:01 AM 21.28 0.17 21.11 31.06 997.22 04:10:01 AM 19.84 0.07 19.78 3.07 564.73 04:11:01 AM 11.64 0.00 11.64 0.00 316.86 04:12:01 AM 6.35 0.00 6.35 0.00 301.25 04:13:01 AM 10.88 0.65 10.23 21.33 242.99 04:14:01 AM 30.66 10.70 19.96 396.33 598.90 Average: 28.70 2.13 26.57 183.11 2777.96 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1397812 3041408 2355864 62.76 2104 1812188 593696 12.36 134436 1930916 135432 04:07:01 AM 1135020 3014340 2618656 69.76 2104 2039464 589412 12.27 137020 2159832 183996 04:08:01 AM 1056116 2984748 2697560 71.86 2104 2087628 614744 12.80 151332 2216896 19428 04:09:01 AM 1108876 3038168 2644800 70.46 2104 2088580 575804 11.99 167248 2151284 3212 04:10:01 AM 964716 2894060 2788960 74.30 2104 2088704 713012 14.85 206808 2255464 5904 04:11:01 AM 1059908 2989360 2693768 71.76 2104 2088680 619012 12.89 207168 2159952 5824 04:12:01 AM 1057412 2986836 2696264 71.83 2104 2088680 619636 12.90 207548 2163300 8 04:13:01 AM 1036704 2966804 2716972 72.38 2104 2089308 643152 13.39 207920 2183704 5828 04:14:01 AM 1063320 3010972 2690356 71.67 2104 2105916 587632 12.24 406344 1957220 20856 Average: 1097765 2991855 2655911 70.75 2104 2054350 617344 12.86 202869 2130952 42276 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 42.73 36.73 851.95 5.14 0.00 0.00 0.00 0.00 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 47.96 41.36 699.59 5.67 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 36.54 34.06 669.61 5.80 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 10.28 9.65 14.00 3.43 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 11.63 12.71 5.91 9.30 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 6.58 7.43 4.02 3.09 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 6.20 5.83 5.87 0.84 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 9.88 9.93 9.07 3.95 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 16.78 15.75 11.92 7.74 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 20.95 19.27 252.43 5.00 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) 10/02/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.73 0.00 3.45 1.23 0.09 71.50 04:06:01 AM 0 16.44 0.00 2.70 1.63 0.08 79.14 04:06:01 AM 1 31.02 0.00 4.20 0.82 0.10 63.86 04:07:01 AM all 20.98 0.00 3.22 2.49 0.08 73.24 04:07:01 AM 0 14.67 0.00 3.05 2.04 0.07 80.17 04:07:01 AM 1 27.29 0.00 3.39 2.94 0.08 66.30 04:08:01 AM all 25.31 0.00 2.12 1.46 0.08 71.03 04:08:01 AM 0 7.86 0.00 1.77 1.27 0.07 89.04 04:08:01 AM 1 42.76 0.00 2.47 1.65 0.10 53.01 04:09:01 AM all 17.33 0.00 1.25 0.68 0.06 80.67 04:09:01 AM 0 13.44 0.00 1.22 0.75 0.05 84.54 04:09:01 AM 1 21.22 0.00 1.29 0.62 0.07 76.81 04:10:01 AM all 26.38 0.00 1.89 0.17 0.08 71.48 04:10:01 AM 0 11.70 0.00 1.50 0.10 0.07 86.63 04:10:01 AM 1 41.03 0.00 2.27 0.23 0.10 56.37 04:11:01 AM all 17.56 0.00 1.29 0.22 0.06 80.88 04:11:01 AM 0 14.04 0.00 1.44 0.23 0.05 84.24 04:11:01 AM 1 21.07 0.00 1.13 0.20 0.07 77.53 04:12:01 AM all 6.33 0.00 0.73 0.19 0.03 92.71 04:12:01 AM 0 6.83 0.00 0.77 0.02 0.03 92.35 04:12:01 AM 1 5.82 0.00 0.70 0.37 0.03 93.08 04:13:01 AM all 25.26 0.00 1.44 0.25 1.87 71.19 04:13:01 AM 0 16.46 0.00 1.50 0.25 1.90 79.89 04:13:01 AM 1 34.08 0.00 1.37 0.25 1.84 62.46 04:14:01 AM all 30.28 0.00 3.53 1.09 0.24 64.86 04:14:01 AM 0 33.59 0.00 3.97 2.12 0.25 60.07 04:14:01 AM 1 26.96 0.00 3.10 0.07 0.23 69.64 Average: all 21.47 0.00 2.10 0.86 0.29 75.28 Average: 0 15.01 0.00 1.99 0.93 0.29 81.78 Average: 1 27.92 0.00 2.21 0.79 0.29 68.78