---> uname -a: Linux prd-centos8-builder-2c-4g-593.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 519 910 17 2235 2866 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:43:ff:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe43:ffa5/64 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) 10/20/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.09 6.05 49.04 920.65 5570.40 09:07:01 PM 62.10 0.70 61.40 201.53 8308.50 09:08:01 PM 43.46 0.58 42.88 67.46 12612.43 09:09:01 PM 28.74 0.05 28.69 1.33 3778.89 09:10:01 PM 24.49 0.20 24.29 32.39 4589.60 09:11:01 PM 19.39 1.05 18.34 30.65 574.20 09:12:01 PM 12.73 0.00 12.73 0.00 468.34 09:13:01 PM 5.28 0.00 5.28 0.00 122.31 09:14:01 PM 28.88 11.16 17.71 394.33 498.32 Average: 31.13 2.20 28.93 183.13 4057.99 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1379476 3024848 2374200 63.25 2104 1813940 593240 12.35 135428 1948812 136592 09:07:01 PM 1088412 2983728 2665264 71.00 2104 2055372 610204 12.71 138244 2205884 182912 09:08:01 PM 852548 2898220 2901128 77.29 2104 2204532 689508 14.36 154132 2418220 68496 09:09:01 PM 857000 2855356 2896676 77.17 2104 2157384 731676 15.24 179156 2389944 55372 09:10:01 PM 978740 2963876 2774936 73.93 2104 2143428 628144 13.08 215476 2227832 6220 09:11:01 PM 944024 2932360 2809652 74.85 2104 2146636 644232 13.42 217836 2260168 8508 09:12:01 PM 971988 2958100 2781688 74.11 2104 2144356 625300 13.02 218028 2230952 12 09:13:01 PM 916652 2905004 2837024 75.58 2104 2146636 674360 14.04 218264 2287184 8492 09:14:01 PM 911064 2911720 2842612 75.73 2104 2158288 661324 13.77 409716 2100104 8224 Average: 988878 2937024 2764798 73.66 2104 2107841 650888 13.55 209587 2229900 52759 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.74 39.14 856.77 4.60 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 58.18 51.88 906.82 6.65 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.24 36.99 717.11 5.71 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.75 7.95 4.10 3.42 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.56 8.43 8.76 3.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.01 15.56 11.25 16.32 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.52 6.85 4.88 2.10 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 8.21 8.16 8.84 2.40 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.53 15.36 14.02 7.30 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 23.19 21.15 281.38 5.73 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) 10/20/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.18 0.00 3.33 1.21 0.08 71.20 09:06:01 PM 0 27.80 0.00 3.08 0.88 0.08 68.15 09:06:01 PM 1 20.55 0.00 3.57 1.54 0.08 74.25 09:07:01 PM all 21.89 0.00 3.25 2.41 0.08 72.37 09:07:01 PM 0 15.46 0.00 2.40 2.90 0.08 79.16 09:07:01 PM 1 28.34 0.00 4.10 1.92 0.08 65.55 09:08:01 PM all 28.61 0.00 2.70 1.44 0.09 67.16 09:08:01 PM 0 33.01 0.00 2.81 1.63 0.08 62.46 09:08:01 PM 1 24.20 0.00 2.58 1.25 0.10 71.87 09:09:01 PM all 24.92 0.00 2.25 0.55 0.07 72.21 09:09:01 PM 0 34.37 0.00 2.80 0.67 0.08 62.08 09:09:01 PM 1 15.47 0.00 1.70 0.43 0.05 82.34 09:10:01 PM all 21.31 0.00 2.32 0.73 0.08 75.57 09:10:01 PM 0 20.46 0.00 1.90 0.27 0.07 77.31 09:10:01 PM 1 22.15 0.00 2.74 1.20 0.08 73.82 09:11:01 PM all 24.51 0.00 1.88 0.20 0.08 73.34 09:11:01 PM 0 25.91 0.00 1.94 0.07 0.08 72.01 09:11:01 PM 1 23.11 0.00 1.82 0.33 0.07 74.67 09:12:01 PM all 16.45 0.00 1.08 0.51 0.07 81.90 09:12:01 PM 0 23.76 0.00 1.17 0.23 0.07 74.77 09:12:01 PM 1 9.12 0.00 0.99 0.79 0.07 89.04 09:13:01 PM all 13.06 0.00 1.09 0.04 0.06 85.75 09:13:01 PM 0 16.79 0.00 1.35 0.03 0.07 81.76 09:13:01 PM 1 9.33 0.00 0.82 0.05 0.05 89.75 09:14:01 PM all 28.29 0.00 2.20 0.76 0.08 68.67 09:14:01 PM 0 44.18 0.00 2.27 0.52 0.10 52.93 09:14:01 PM 1 12.36 0.00 2.14 1.00 0.07 84.43 Average: all 22.58 0.00 2.23 0.87 0.08 74.24 Average: 0 26.86 0.00 2.19 0.80 0.08 70.07 Average: 1 18.29 0.00 2.27 0.95 0.07 78.42