---> uname -a: Linux prd-centos8-builder-2c-4g-15058.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 481 949 17 2234 2905 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:a7:e7:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fea7:e7f8/64 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) 10/14/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.31 6.36 48.95 928.49 5261.46 05:07:01 AM 58.11 0.73 57.38 202.07 8208.83 05:08:01 AM 46.88 0.55 46.33 66.91 12817.61 05:09:01 AM 33.66 0.05 33.61 1.33 4032.18 05:10:01 AM 24.43 0.20 24.23 32.39 4583.64 05:11:01 AM 20.51 0.03 20.48 1.73 736.10 05:12:01 AM 12.30 0.00 12.30 0.00 454.83 05:13:01 AM 9.13 0.00 9.13 0.00 394.20 05:14:01 AM 28.11 11.20 16.91 394.27 502.80 Average: 32.05 2.13 29.92 180.81 4110.25 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1404588 3048720 2349088 62.58 2104 1812708 586204 12.21 135176 1923676 135644 05:07:01 AM 1124796 3020736 2628880 70.03 2104 2055996 587784 12.24 138000 2170104 183856 05:08:01 AM 877588 2924364 2876088 76.62 2104 2205796 676304 14.08 154148 2393712 68500 05:09:01 AM 873196 2879744 2880480 76.74 2104 2165312 725496 15.11 179856 2372136 62960 05:10:01 AM 1005088 2991140 2748588 73.22 2104 2144304 614480 12.80 214896 2202200 5828 05:11:01 AM 980388 2969052 2773288 73.88 2104 2147024 631368 13.15 216148 2226856 8484 05:12:01 AM 1007236 2993300 2746440 73.17 2104 2144364 608340 12.67 216844 2198964 4 05:13:01 AM 934800 2939692 2818876 75.10 2104 2163236 657404 13.69 218400 2270048 17340 05:14:01 AM 957248 2958184 2796428 74.50 2104 2158624 641784 13.36 408360 2057216 8168 Average: 1018325 2969437 2735351 72.87 2104 2110818 636574 13.26 209092 2201657 54532 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 45.33 38.84 855.04 5.29 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 63.66 53.07 925.53 6.51 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.44 36.64 717.12 5.86 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.67 7.93 4.09 3.43 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.55 8.41 8.74 3.04 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.10 12.40 10.73 5.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.41 6.83 4.85 2.06 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.00 8.18 5.92 6.73 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 17.09 16.34 14.19 7.31 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 23.36 20.96 282.92 5.03 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) 10/14/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.93 0.00 3.28 1.59 0.08 71.12 05:06:01 AM 0 20.39 0.00 3.36 1.37 0.07 74.82 05:06:01 AM 1 27.46 0.00 3.21 1.82 0.08 67.43 05:07:01 AM all 21.84 0.00 3.31 1.63 0.08 73.14 05:07:01 AM 0 20.65 0.00 3.41 1.60 0.08 74.26 05:07:01 AM 1 23.03 0.00 3.22 1.65 0.08 72.02 05:08:01 AM all 28.96 0.00 2.75 1.91 0.08 66.31 05:08:01 AM 0 10.89 0.00 2.09 2.20 0.05 84.77 05:08:01 AM 1 47.03 0.00 3.41 1.62 0.10 47.85 05:09:01 AM all 25.78 0.00 2.56 0.98 0.08 70.61 05:09:01 AM 0 15.17 0.00 1.42 1.08 0.08 82.24 05:09:01 AM 1 36.38 0.00 3.70 0.87 0.08 58.97 05:10:01 AM all 20.10 0.00 2.12 0.72 0.06 77.01 05:10:01 AM 0 11.52 0.00 1.45 0.83 0.05 86.15 05:10:01 AM 1 28.68 0.00 2.79 0.60 0.07 67.87 05:11:01 AM all 24.74 0.00 1.81 0.27 0.08 73.10 05:11:01 AM 0 24.46 0.00 1.76 0.13 0.08 73.56 05:11:01 AM 1 25.02 0.00 1.87 0.40 0.07 72.65 05:12:01 AM all 16.31 0.00 1.02 0.29 0.06 82.32 05:12:01 AM 0 14.52 0.00 1.02 0.23 0.05 84.17 05:12:01 AM 1 18.10 0.00 1.02 0.35 0.07 80.46 05:13:01 AM all 13.71 0.00 1.08 0.09 0.05 85.07 05:13:01 AM 0 7.12 0.00 0.92 0.15 0.05 91.76 05:13:01 AM 1 20.30 0.00 1.23 0.03 0.05 78.39 05:14:01 AM all 26.56 0.00 2.12 0.83 0.08 70.41 05:14:01 AM 0 22.38 0.00 2.15 0.93 0.07 74.46 05:14:01 AM 1 30.75 0.00 2.09 0.73 0.08 66.35 Average: all 22.44 0.00 2.23 0.92 0.07 74.34 Average: 0 16.34 0.00 1.95 0.95 0.06 80.69 Average: 1 28.53 0.00 2.50 0.90 0.08 68.00