---> uname -a: Linux prd-centos8-builder-2c-4g-1301.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 492 933 17 2239 2894 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:9c:53:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe9c:53a3/64 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) 10/28/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.08 6.31 50.77 926.89 5654.02 05:07:01 AM 60.86 0.75 60.11 202.10 8221.03 05:08:01 AM 44.09 0.55 43.54 66.91 12820.46 05:09:01 AM 33.13 0.05 33.08 1.33 3915.23 05:10:01 AM 24.93 0.20 24.73 32.39 4603.47 05:11:01 AM 13.75 0.03 13.71 1.73 369.31 05:12:01 AM 14.31 0.00 14.31 0.00 489.49 05:13:01 AM 4.68 0.00 4.68 0.00 159.53 05:14:01 AM 33.93 11.20 22.73 394.33 731.21 05:15:01 AM 21.69 0.20 21.49 23.33 747.55 Average: 30.84 1.93 28.91 164.90 3771.16 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1398696 3044440 2354980 62.74 2104 1814328 603220 12.56 135376 1930000 136664 05:07:01 AM 1120892 3012760 2632784 70.14 2104 2051376 589308 12.27 137900 2170776 178536 05:08:01 AM 870692 2922224 2882984 76.80 2104 2209840 677072 14.10 154256 2397476 68776 05:09:01 AM 871148 2876368 2882528 76.79 2104 2163656 720652 15.01 179176 2373384 56560 05:10:01 AM 992384 2983160 2761292 73.56 2104 2148528 620476 12.92 216416 2211680 6220 05:11:01 AM 999124 2992312 2754552 73.38 2104 2150820 608192 12.66 217944 2204648 8460 05:12:01 AM 990380 2981328 2763296 73.62 2104 2148584 618972 12.89 218392 2211700 4 05:13:01 AM 1013692 3005628 2739984 72.99 2104 2149724 594724 12.38 218580 2188556 7360 05:14:01 AM 1002340 3005556 2751336 73.30 2104 2160512 596564 12.42 410056 2007796 6384 05:15:01 AM 897492 2912812 2856184 76.09 2104 2172084 688960 14.35 417468 2105312 27484 Average: 1015684 2973659 2737992 72.94 2104 2116945 631814 13.16 230556 2180133 49645 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 47.15 40.07 860.25 5.35 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 61.04 50.91 917.62 6.44 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 44.35 40.19 736.15 9.00 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 9.03 8.85 9.28 3.73 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 7.43 8.51 8.20 3.10 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 9.96 10.18 5.62 4.28 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 6.75 7.65 4.63 2.77 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 6.21 5.65 5.60 1.14 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 15.20 14.60 13.77 7.20 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.76 11.31 6.00 5.07 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 21.69 19.79 256.71 4.81 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) 10/28/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.73 0.00 3.64 1.68 0.08 69.87 05:06:01 AM 0 24.94 0.00 3.39 1.75 0.08 69.83 05:06:01 AM 1 24.51 0.00 3.89 1.60 0.08 69.91 05:07:01 AM all 22.68 0.00 3.30 2.03 0.08 71.91 05:07:01 AM 0 26.67 0.00 3.62 1.45 0.08 68.17 05:07:01 AM 1 18.68 0.00 2.97 2.61 0.08 75.65 05:08:01 AM all 28.55 0.00 2.65 1.44 0.08 67.28 05:08:01 AM 0 45.42 0.00 3.29 1.22 0.08 49.99 05:08:01 AM 1 11.66 0.00 2.02 1.65 0.07 84.60 05:09:01 AM all 25.75 0.00 2.37 1.15 0.08 70.66 05:09:01 AM 0 43.11 0.00 3.27 1.48 0.10 52.03 05:09:01 AM 1 8.36 0.00 1.47 0.82 0.05 89.30 05:10:01 AM all 22.72 0.00 2.34 0.69 0.07 74.17 05:10:01 AM 0 35.38 0.00 2.80 0.62 0.08 61.12 05:10:01 AM 1 10.04 0.00 1.89 0.77 0.05 87.26 05:11:01 AM all 21.58 0.00 1.69 0.31 0.08 76.35 05:11:01 AM 0 30.25 0.00 1.80 0.20 0.08 67.66 05:11:01 AM 1 12.88 0.00 1.57 0.42 0.07 85.06 05:12:01 AM all 19.04 0.00 0.96 0.25 0.05 79.70 05:12:01 AM 0 31.89 0.00 1.20 0.43 0.07 66.41 05:12:01 AM 1 6.17 0.00 0.72 0.07 0.03 93.01 05:13:01 AM all 6.83 0.00 0.99 0.13 0.03 92.03 05:13:01 AM 0 9.07 0.00 1.10 0.00 0.02 89.81 05:13:01 AM 1 4.58 0.00 0.87 0.25 0.03 94.26 05:14:01 AM all 28.91 0.00 2.12 1.09 0.09 67.79 05:14:01 AM 0 38.77 0.00 2.58 0.73 0.10 57.81 05:14:01 AM 1 19.02 0.00 1.65 1.45 0.08 77.79 05:15:01 AM all 27.09 0.00 2.39 0.48 0.08 69.96 05:15:01 AM 0 34.50 0.00 2.97 0.32 0.08 62.14 05:15:01 AM 1 19.68 0.00 1.82 0.63 0.08 77.78 Average: all 22.79 0.00 2.25 0.92 0.07 73.97 Average: 0 32.00 0.00 2.60 0.82 0.08 64.50 Average: 1 13.56 0.00 1.89 1.03 0.06 83.46