---> uname -a: Linux prd-centos8-builder-2c-4g-610.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 492 938 17 2235 2893 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:68:aa:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe68:aa0f/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) 10/21/2026 _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 55.23 6.30 48.93 926.36 5554.57 04:07:01 AM 59.35 0.70 58.65 201.53 8187.75 04:08:01 AM 43.67 0.58 43.09 67.44 12398.23 04:09:01 AM 32.83 0.05 32.78 1.33 4170.97 04:10:01 AM 24.59 0.20 24.39 32.38 4876.26 04:11:01 AM 12.78 0.03 12.75 1.73 333.42 04:12:01 AM 13.55 0.00 13.55 0.00 463.10 04:13:01 AM 10.13 1.02 9.12 28.93 253.66 04:14:01 AM 27.84 11.18 16.66 394.27 469.24 Average: 31.11 2.23 28.88 183.78 4078.66 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1407984 3053220 2345692 62.49 2104 1813792 579512 12.07 135524 1921252 136592 04:07:01 AM 1136288 3023452 2617388 69.73 2104 2047292 576228 12.00 138140 2158452 174960 04:08:01 AM 908204 2936828 2845472 75.80 2104 2187736 664220 13.83 153360 2364696 60640 04:09:01 AM 904780 2903124 2848896 75.90 2104 2157256 698228 14.54 178816 2343836 55372 04:10:01 AM 1007756 2992692 2745920 73.15 2104 2143300 607448 12.65 215424 2200896 6208 04:11:01 AM 1030432 3016468 2723244 72.55 2104 2144500 591000 12.31 216816 2177240 7360 04:12:01 AM 1011180 2996224 2742496 73.06 2104 2143356 602712 12.55 217256 2196852 8 04:13:01 AM 945452 2933428 2808224 74.81 2104 2146508 660460 13.75 218432 2260596 8500 04:14:01 AM 958792 2958296 2794884 74.46 2104 2157300 633732 13.20 409972 2052616 7392 Average: 1034541 2979304 2719135 72.44 2104 2104560 623727 12.99 209304 2186271 50781 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 42.07 37.29 870.07 5.26 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 62.10 53.62 913.68 6.51 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 33.02 30.87 588.50 5.06 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 12.18 13.10 134.51 4.09 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 7.83 8.73 8.84 3.24 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 9.66 10.01 5.42 4.07 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 6.76 7.80 4.68 2.88 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 16.23 13.35 13.01 14.18 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 17.16 14.83 14.53 7.05 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 23.00 21.07 283.70 5.82 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) 10/21/2026 _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 24.72 0.00 3.47 1.32 0.08 70.40 04:06:01 AM 0 17.08 0.00 2.87 1.22 0.08 78.74 04:06:01 AM 1 32.35 0.00 4.07 1.42 0.08 62.08 04:07:01 AM all 21.73 0.00 3.28 1.88 0.09 73.02 04:07:01 AM 0 13.43 0.00 2.61 1.84 0.08 82.04 04:07:01 AM 1 30.02 0.00 3.95 1.92 0.10 64.01 04:08:01 AM all 27.62 0.00 2.64 1.08 0.08 68.58 04:08:01 AM 0 30.83 0.00 3.16 0.90 0.08 65.02 04:08:01 AM 1 24.42 0.00 2.13 1.27 0.07 72.12 04:09:01 AM all 24.26 0.00 2.30 1.16 0.09 72.19 04:09:01 AM 0 22.33 0.00 2.76 0.77 0.08 74.06 04:09:01 AM 1 26.17 0.00 1.85 1.55 0.10 70.33 04:10:01 AM all 24.67 0.00 2.32 0.90 0.08 72.03 04:10:01 AM 0 25.72 0.00 2.66 1.20 0.08 70.34 04:10:01 AM 1 23.62 0.00 1.98 0.60 0.08 73.71 04:11:01 AM all 20.73 0.00 1.74 0.13 0.08 77.33 04:11:01 AM 0 27.63 0.00 2.19 0.10 0.08 69.99 04:11:01 AM 1 13.83 0.00 1.28 0.17 0.07 84.66 04:12:01 AM all 19.52 0.00 1.11 0.17 0.06 79.14 04:12:01 AM 0 10.66 0.00 1.09 0.27 0.05 87.93 04:12:01 AM 1 28.36 0.00 1.13 0.07 0.07 70.37 04:13:01 AM all 14.10 0.00 1.31 0.18 0.06 84.36 04:13:01 AM 0 15.31 0.00 1.49 0.33 0.07 82.80 04:13:01 AM 1 12.89 0.00 1.13 0.02 0.05 85.90 04:14:01 AM all 26.62 0.00 2.22 0.76 0.08 70.32 04:14:01 AM 0 25.63 0.00 2.42 1.45 0.07 70.43 04:14:01 AM 1 27.61 0.00 2.02 0.07 0.10 70.20 Average: all 22.66 0.00 2.27 0.84 0.08 74.15 Average: 0 20.96 0.00 2.36 0.90 0.08 75.71 Average: 1 24.36 0.00 2.17 0.79 0.08 72.60