---> uname -a: Linux prd-centos8-builder-2c-4g-14867.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 518 914 17 2233 2869 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:25:99:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe25:99f4/64 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) 10/11/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.08 6.33 51.75 927.42 5542.44 09:07:01 AM 60.32 0.73 59.59 202.10 8156.34 09:08:01 AM 43.12 0.55 42.57 66.91 11176.76 09:09:01 AM 34.61 0.05 34.56 1.33 5490.82 09:10:01 AM 24.93 0.20 24.73 32.39 4602.57 09:11:01 AM 13.66 0.03 13.63 1.73 344.92 09:12:01 AM 13.30 0.00 13.30 0.00 466.88 09:13:01 AM 5.65 0.00 5.65 0.00 130.91 09:14:01 AM 27.29 11.18 16.11 394.27 477.64 Average: 31.22 2.12 29.10 180.69 4043.24 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1281932 2925700 2471744 65.85 2104 1812392 702976 14.64 134740 2045736 135568 09:07:01 AM 1074532 2967824 2679144 71.37 2104 2053568 627592 13.07 138648 2219808 182432 09:08:01 AM 937556 2901648 2816120 75.02 2104 2123168 694636 14.46 149992 2338864 35288 09:09:01 AM 856612 2855148 2897064 77.18 2104 2157572 736568 15.34 177744 2391072 55316 09:10:01 AM 971300 2956176 2782376 74.12 2104 2143284 640588 13.34 214672 2237168 5828 09:11:01 AM 969696 2957252 2783980 74.17 2104 2146004 635332 13.23 215740 2238768 8492 09:12:01 AM 968224 2953180 2785452 74.21 2104 2143340 641288 13.35 216248 2239500 4 09:13:01 AM 934112 2921688 2819564 75.11 2104 2146008 670368 13.96 216580 2273164 8496 09:14:01 AM 954132 2953128 2799544 74.58 2104 2156800 637860 13.28 408056 2061188 7528 Average: 994233 2932416 2759443 73.51 2104 2098015 665245 13.85 208047 2227252 48772 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 46.57 38.99 859.16 5.60 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 63.59 56.46 917.23 6.65 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 8.13 9.41 52.03 3.35 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 38.60 34.89 669.01 5.84 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 7.35 8.43 8.24 3.19 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 10.38 10.90 5.78 4.51 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 6.66 7.31 4.98 2.51 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 7.47 7.55 5.81 2.20 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 14.96 14.36 13.49 12.09 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 22.63 20.92 281.75 5.10 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) 10/11/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.04 0.00 3.60 1.68 0.08 70.60 09:06:01 AM 0 14.08 0.00 2.65 1.82 0.07 81.38 09:06:01 AM 1 33.99 0.00 4.55 1.53 0.08 59.83 09:07:01 AM all 21.87 0.00 3.24 2.00 0.09 72.79 09:07:01 AM 0 11.10 0.00 2.84 2.37 0.08 83.60 09:07:01 AM 1 32.64 0.00 3.64 1.64 0.10 61.99 09:08:01 AM all 27.64 0.00 2.49 2.19 0.08 67.60 09:08:01 AM 0 14.71 0.00 1.97 2.12 0.07 81.13 09:08:01 AM 1 40.58 0.00 3.01 2.25 0.10 54.06 09:09:01 AM all 25.55 0.00 2.47 0.71 0.08 71.19 09:09:01 AM 0 21.70 0.00 1.73 0.42 0.07 76.08 09:09:01 AM 1 29.41 0.00 3.20 1.00 0.08 66.30 09:10:01 AM all 22.97 0.00 2.31 0.79 0.08 73.85 09:10:01 AM 0 15.18 0.00 1.83 0.40 0.07 82.52 09:10:01 AM 1 30.77 0.00 2.79 1.18 0.08 65.18 09:11:01 AM all 21.60 0.00 1.71 0.26 0.08 76.36 09:11:01 AM 0 7.36 0.00 1.44 0.13 0.07 91.00 09:11:01 AM 1 35.81 0.00 1.98 0.38 0.08 61.74 09:12:01 AM all 17.89 0.00 0.98 0.29 0.06 80.79 09:12:01 AM 0 11.09 0.00 1.05 0.37 0.05 87.44 09:12:01 AM 1 24.67 0.00 0.90 0.22 0.07 74.15 09:13:01 AM all 11.27 0.00 1.06 0.04 0.06 87.57 09:13:01 AM 0 5.91 0.00 0.94 0.05 0.05 93.05 09:13:01 AM 1 16.62 0.00 1.18 0.03 0.07 82.10 09:14:01 AM all 26.77 0.00 2.24 0.83 0.08 70.08 09:14:01 AM 0 15.31 0.00 1.70 1.42 0.07 81.50 09:14:01 AM 1 38.22 0.00 2.77 0.25 0.08 58.67 Average: all 22.18 0.00 2.23 0.98 0.07 74.54 Average: 0 12.94 0.00 1.80 1.01 0.06 84.19 Average: 1 31.41 0.00 2.67 0.94 0.08 64.89