---> uname -a: Linux prd-centos8-builder-2c-4g-2028.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 515 909 17 2241 2871 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:6e:69:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe6e:69d0/64 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) 11/06/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.63 2.10 57.53 159.68 5606.26 09:07:01 AM 62.27 0.72 61.56 201.57 11251.74 09:08:01 AM 38.25 0.50 37.75 60.65 9543.77 09:09:01 AM 31.93 0.05 31.88 1.33 3892.77 09:10:01 AM 25.19 0.20 24.99 32.38 4610.26 09:11:01 AM 17.15 0.03 17.11 1.73 615.05 09:12:01 AM 14.30 0.00 14.30 0.00 480.75 09:13:01 AM 7.61 0.00 7.61 0.00 213.73 09:14:01 AM 27.41 11.18 16.23 394.33 476.57 Average: 31.53 1.64 29.88 94.63 4076.84 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1329648 3022632 2424028 64.58 2104 1860972 589264 12.27 136700 1998816 174040 09:07:01 AM 1055508 2956952 2698168 71.88 2104 2060916 631476 13.15 138504 2231988 91400 09:08:01 AM 848108 2901460 2905568 77.41 2104 2211560 673100 14.02 154376 2420204 68768 09:09:01 AM 845652 2852712 2908024 77.47 2104 2165380 720160 15.00 179452 2398684 56548 09:10:01 AM 967168 2959756 2786508 74.23 2104 2150252 616356 12.83 216448 2236140 6216 09:11:01 AM 972688 2967532 2780988 74.09 2104 2152580 603880 12.57 218172 2230360 8504 09:12:01 AM 963572 2956264 2790104 74.33 2104 2150308 617168 12.85 218212 2238320 8 09:13:01 AM 940128 2935016 2813548 74.95 2104 2152580 633936 13.20 218740 2261448 8484 09:14:01 AM 963528 2969756 2790148 74.33 2104 2163376 603604 12.57 410160 2045756 7492 Average: 987333 2946898 2766343 73.70 2104 2118658 632105 13.16 210085 2229080 46829 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 50.53 46.18 982.92 5.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.59 54.32 798.87 6.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.30 38.65 737.83 5.56 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.35 8.77 4.47 3.79 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.33 8.46 8.17 3.05 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 10.33 10.15 5.95 4.25 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.18 7.78 5.29 2.80 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.26 7.13 5.72 2.05 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.98 14.73 14.32 11.57 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 23.32 21.80 284.84 4.99 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) 11/06/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 26.98 0.00 3.42 1.41 0.08 68.10 09:06:01 AM 0 14.70 0.00 2.60 2.02 0.08 80.60 09:06:01 AM 1 39.28 0.00 4.24 0.80 0.08 55.59 09:07:01 AM all 25.87 0.00 3.43 2.60 1.21 66.91 09:07:01 AM 0 15.24 0.00 2.92 2.52 1.23 78.09 09:07:01 AM 1 36.56 0.00 3.94 2.67 1.19 55.64 09:08:01 AM all 30.46 0.00 2.66 1.28 0.77 64.84 09:08:01 AM 0 10.03 0.00 2.38 2.13 0.70 84.77 09:08:01 AM 1 50.99 0.00 2.94 0.43 0.83 44.80 09:09:01 AM all 26.13 0.00 2.29 0.85 0.08 70.66 09:09:01 AM 0 19.97 0.00 1.65 0.38 0.08 77.91 09:09:01 AM 1 32.28 0.00 2.92 1.32 0.07 63.41 09:10:01 AM all 22.46 0.00 2.38 0.81 0.08 74.27 09:10:01 AM 0 6.66 0.00 1.62 0.53 0.07 91.12 09:10:01 AM 1 38.24 0.00 3.15 1.08 0.10 57.43 09:11:01 AM all 21.43 0.00 1.69 0.20 0.07 76.61 09:11:01 AM 0 18.16 0.00 1.50 0.18 0.07 80.09 09:11:01 AM 1 24.70 0.00 1.89 0.22 0.07 73.13 09:12:01 AM all 19.02 0.00 1.03 0.41 0.06 79.48 09:12:01 AM 0 27.38 0.00 1.19 0.50 0.07 70.86 09:12:01 AM 1 10.66 0.00 0.88 0.32 0.05 88.09 09:13:01 AM all 10.46 0.00 1.11 0.18 0.03 88.21 09:13:01 AM 0 11.22 0.00 1.45 0.12 0.03 87.18 09:13:01 AM 1 9.71 0.00 0.77 0.25 0.03 89.24 09:14:01 AM all 27.11 0.00 2.15 0.68 0.07 69.99 09:14:01 AM 0 15.39 0.00 1.75 0.35 0.05 82.45 09:14:01 AM 1 38.81 0.00 2.55 1.00 0.08 57.55 Average: all 23.33 0.00 2.24 0.94 0.27 73.22 Average: 0 15.41 0.00 1.90 0.97 0.26 81.45 Average: 1 31.25 0.00 2.59 0.90 0.28 64.99