---> uname -a: Linux prd-centos8-builder-2c-4g-14985.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 949 17 2233 2904 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:c8:9d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fec8:9d30/64 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) 10/13/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 65.54 6.32 59.22 927.05 5332.98 06:07:01 AM 57.96 0.70 57.26 201.53 8129.69 06:08:01 AM 45.25 0.58 44.67 67.44 11864.11 06:09:01 AM 32.24 0.05 32.19 1.33 4812.38 06:10:01 AM 23.75 0.17 23.59 31.05 4553.74 06:11:01 AM 18.69 0.07 18.62 3.07 670.68 06:12:01 AM 14.13 0.00 14.13 0.00 469.26 06:13:01 AM 6.20 0.00 6.20 0.00 191.55 06:14:01 AM 31.01 11.16 19.84 394.27 672.43 06:15:01 AM 17.95 0.20 17.75 23.33 493.88 Average: 31.27 1.92 29.35 164.90 3719.10 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1405876 3049948 2347800 62.55 2104 1812592 583108 12.14 135436 1921664 135608 06:07:01 AM 1128060 3015820 2625616 69.95 2104 2048244 595100 12.39 137704 2167244 176760 06:08:01 AM 947340 2938192 2806336 74.76 2104 2149988 666196 13.87 151596 2326424 41480 06:09:01 AM 888296 2887696 2865380 76.34 2104 2158476 713848 14.86 178744 2358564 55316 06:10:01 AM 907092 2934964 2846584 75.83 2104 2186160 666276 13.87 218376 2296120 47844 06:11:01 AM 1033904 3021416 2719772 72.46 2104 2145848 585116 12.18 216732 2171900 7464 06:12:01 AM 1007888 2993784 2745788 73.15 2104 2144248 612656 12.76 216932 2197060 12 06:13:01 AM 999648 2988084 2754028 73.37 2104 2146916 607928 12.66 217328 2205604 8504 06:14:01 AM 1014816 3014612 2738860 72.96 2104 2157704 582996 12.14 408936 1997320 7528 06:15:01 AM 969076 2971624 2784600 74.18 2104 2159940 629596 13.11 425028 2026612 19352 Average: 1030200 2981614 2723476 72.55 2104 2111012 624282 13.00 230681 2166851 49987 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 44.33 37.31 857.06 6.78 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 77.84 60.73 927.34 7.15 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 18.41 18.19 251.29 4.04 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 30.69 28.40 470.12 5.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.83 8.78 8.36 3.08 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.24 10.53 10.86 4.26 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.76 7.78 4.69 2.89 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.13 6.65 6.07 1.64 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 14.51 14.35 13.31 13.78 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 9.77 10.88 5.92 5.01 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 22.85 20.36 255.49 5.40 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) 10/13/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.03 0.00 3.47 2.04 0.09 70.37 06:06:01 AM 0 25.48 0.00 3.72 3.55 0.10 67.16 06:06:01 AM 1 22.57 0.00 3.22 0.53 0.08 73.58 06:07:01 AM all 20.50 0.00 3.16 1.90 0.08 74.36 06:07:01 AM 0 27.89 0.00 3.94 1.75 0.07 66.36 06:07:01 AM 1 13.10 0.00 2.39 2.05 0.08 82.37 06:08:01 AM all 27.65 0.00 2.67 2.38 0.09 67.20 06:08:01 AM 0 43.01 0.00 3.22 2.38 0.10 51.29 06:08:01 AM 1 12.28 0.00 2.12 2.39 0.08 83.13 06:09:01 AM all 25.67 0.00 2.32 0.76 0.09 71.16 06:09:01 AM 0 30.83 0.00 2.75 0.95 0.10 65.37 06:09:01 AM 1 20.51 0.00 1.89 0.57 0.08 76.95 06:10:01 AM all 19.53 0.00 2.12 0.88 0.08 77.39 06:10:01 AM 0 36.63 0.00 3.05 0.63 0.08 59.60 06:10:01 AM 1 2.42 0.00 1.19 1.12 0.08 95.19 06:11:01 AM all 22.78 0.00 1.84 0.25 0.06 75.07 06:11:01 AM 0 33.36 0.00 2.12 0.12 0.07 64.34 06:11:01 AM 1 12.18 0.00 1.57 0.38 0.05 85.81 06:12:01 AM all 18.98 0.00 0.99 0.39 0.07 79.57 06:12:01 AM 0 30.58 0.00 1.02 0.07 0.08 68.26 06:12:01 AM 1 7.36 0.00 0.95 0.72 0.05 90.92 06:13:01 AM all 8.43 0.00 1.07 0.13 0.05 90.32 06:13:01 AM 0 9.08 0.00 1.28 0.25 0.05 89.34 06:13:01 AM 1 7.79 0.00 0.85 0.00 0.05 91.31 06:14:01 AM all 28.94 0.00 2.33 0.69 0.08 67.96 06:14:01 AM 0 37.58 0.00 2.90 1.00 0.08 58.43 06:14:01 AM 1 20.27 0.00 1.75 0.38 0.08 77.50 06:15:01 AM all 26.24 0.00 2.30 0.61 0.08 70.77 06:15:01 AM 0 39.53 0.00 2.57 0.45 0.08 57.37 06:15:01 AM 1 12.92 0.00 2.04 0.77 0.07 84.20 Average: all 22.28 0.00 2.23 1.00 0.08 74.42 Average: 0 31.40 0.00 2.66 1.12 0.08 64.75 Average: 1 13.14 0.00 1.80 0.89 0.07 84.10