---> uname -a: Linux prd-centos8-builder-2c-4g-1894.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 491 936 17 2237 2895 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:6a:fc:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe6a:fc24/64 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) 11/04/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.40 3.02 50.38 348.01 5209.93 12:07:01 PM 60.38 0.70 59.68 201.53 8210.93 12:08:01 PM 48.28 0.50 47.78 60.66 12904.92 12:09:01 PM 30.42 0.05 30.37 1.33 3858.68 12:10:01 PM 24.36 0.20 24.16 32.39 4596.67 12:11:01 PM 18.53 0.03 18.49 1.73 578.34 12:12:01 PM 12.21 0.00 12.21 0.00 439.20 12:13:01 PM 5.57 0.00 5.57 0.00 147.68 12:14:01 PM 31.76 11.20 20.56 394.27 723.54 Average: 31.61 1.74 29.87 115.11 4072.21 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1398384 3042240 2355292 62.75 2104 1812728 589440 12.27 135700 1930952 136732 12:07:01 PM 1106196 3004072 2647480 70.53 2104 2057296 610324 12.71 138460 2185828 186076 12:08:01 PM 857724 2908300 2895952 77.15 2104 2208864 695888 14.49 154688 2411524 69632 12:09:01 PM 757596 2838992 2996080 79.82 2104 2237612 764172 15.91 187336 2471304 133252 12:10:01 PM 991912 2981068 2761764 73.57 2104 2146700 623108 12.98 216812 2211424 6216 12:11:01 PM 985492 2976820 2768184 73.75 2104 2149024 622640 12.97 218260 2216992 8504 12:12:01 PM 994020 2983172 2759656 73.52 2104 2146756 618600 12.88 218556 2208964 4 12:13:01 PM 966380 2957856 2787296 74.26 2104 2149124 644652 13.42 218828 2235808 8588 12:14:01 PM 984500 2987200 2769176 73.77 2104 2159820 605400 12.61 410264 2025928 7368 Average: 1004689 2964413 2748987 73.23 2104 2118658 641580 13.36 210989 2210969 61819 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.50 40.69 881.11 6.85 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 63.16 56.03 915.48 6.73 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.78 39.54 736.78 6.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.98 8.23 4.68 3.45 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.73 8.81 8.76 3.07 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.76 10.85 5.23 4.67 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.43 7.06 4.87 2.32 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.45 7.72 6.23 2.21 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.98 14.41 13.66 6.74 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 22.93 21.45 285.19 4.67 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) 11/04/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.94 0.00 3.03 1.92 0.08 71.03 12:06:01 PM 0 33.60 0.00 4.07 2.22 0.08 60.02 12:06:01 PM 1 14.25 0.00 1.99 1.61 0.08 82.07 12:07:01 PM all 22.69 0.00 3.32 1.97 0.08 71.95 12:07:01 PM 0 30.75 0.00 4.05 2.37 0.08 62.74 12:07:01 PM 1 14.61 0.00 2.59 1.57 0.07 81.17 12:08:01 PM all 29.78 0.00 2.69 1.39 0.08 66.06 12:08:01 PM 0 29.26 0.00 2.00 0.95 0.08 67.70 12:08:01 PM 1 30.30 0.00 3.38 1.84 0.08 64.40 12:09:01 PM all 26.01 0.00 2.53 0.78 0.08 70.61 12:09:01 PM 0 40.04 0.00 3.35 0.12 0.08 56.41 12:09:01 PM 1 11.95 0.00 1.72 1.44 0.07 84.83 12:10:01 PM all 20.29 0.00 2.11 0.86 0.07 76.67 12:10:01 PM 0 22.92 0.00 2.12 0.92 0.07 73.98 12:10:01 PM 1 17.66 0.00 2.11 0.80 0.07 79.37 12:11:01 PM all 22.73 0.00 1.73 0.21 0.06 75.27 12:11:01 PM 0 29.59 0.00 1.58 0.38 0.07 68.38 12:11:01 PM 1 15.87 0.00 1.87 0.03 0.05 82.18 12:12:01 PM all 17.52 0.00 0.99 0.18 0.06 81.25 12:12:01 PM 0 17.40 0.00 1.15 0.32 0.05 81.08 12:12:01 PM 1 17.65 0.00 0.83 0.03 0.07 81.42 12:13:01 PM all 11.30 0.00 1.07 0.06 0.04 87.53 12:13:01 PM 0 11.86 0.00 0.75 0.10 0.05 87.24 12:13:01 PM 1 10.74 0.00 1.39 0.02 0.03 87.82 12:14:01 PM all 26.83 0.00 2.15 0.89 0.08 70.05 12:14:01 PM 0 48.19 0.00 2.59 0.18 0.10 48.94 12:14:01 PM 1 5.45 0.00 1.70 1.60 0.05 91.19 Average: all 22.34 0.00 2.18 0.91 0.07 74.50 Average: 0 29.28 0.00 2.40 0.84 0.07 67.40 Average: 1 15.39 0.00 1.95 0.99 0.06 81.60