---> uname -a: Linux prd-centos8-builder-2c-4g-13765.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 485 1003 17 2176 2902 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:ef:8e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feef:8e6e/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) 09/28/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.52 0.39 52.13 34.70 5082.36 02:07:01 PM 64.22 0.73 63.49 202.10 11040.11 02:08:01 PM 26.71 0.60 26.11 68.24 5017.94 02:09:01 PM 24.45 0.17 24.28 31.06 1135.38 02:10:01 PM 17.06 0.07 17.00 3.07 409.18 02:11:01 PM 13.41 0.00 13.41 0.00 545.78 02:12:01 PM 6.67 0.00 6.67 0.00 304.42 02:13:01 PM 24.71 10.98 13.73 378.94 326.19 02:14:01 PM 19.46 0.38 19.08 38.65 583.99 Average: 27.64 1.48 26.16 84.18 2711.73 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1393648 3036636 2360028 62.87 2104 1811804 604632 12.59 136400 1935552 137496 02:07:01 PM 1054564 2944000 2699112 71.91 2104 2049424 662532 13.80 140032 2231640 92436 02:08:01 PM 1061420 2988248 2692256 71.72 2104 2085956 621044 12.93 163832 2198668 19428 02:09:01 PM 1070364 3000596 2683312 71.48 2104 2089568 610132 12.71 168760 2188420 8504 02:10:01 PM 1062660 2990244 2691016 71.69 2104 2087000 622104 12.95 207696 2156316 5820 02:11:01 PM 1064236 2991860 2689440 71.65 2104 2087004 621100 12.93 208104 2154848 5820 02:12:01 PM 1062528 2990100 2691148 71.69 2104 2087004 621172 12.94 208860 2156248 4 02:13:01 PM 994472 2940444 2759204 73.51 2104 2104788 661528 13.78 400948 2031576 12304 02:14:01 PM 1008044 2954720 2745632 73.15 2104 2105040 653780 13.61 407964 2009640 21616 Average: 1085771 2981872 2667905 71.07 2104 2056399 630892 13.14 226955 2118101 33714 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 41.75 37.80 863.08 4.67 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 52.26 49.08 663.84 6.96 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.37 35.37 669.62 5.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.37 10.68 9.41 4.10 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.37 11.06 5.24 5.16 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.05 7.70 4.58 3.11 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.47 6.65 7.40 0.91 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.91 13.06 12.10 6.37 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.80 13.41 8.51 6.09 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 21.67 20.50 248.18 4.71 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) 09/28/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.26 0.00 2.96 1.31 0.08 73.40 02:06:01 PM 0 28.78 0.00 3.78 0.48 0.07 66.90 02:06:01 PM 1 15.74 0.00 2.14 2.14 0.08 79.89 02:07:01 PM all 26.68 0.00 3.20 2.06 0.09 67.97 02:07:01 PM 0 42.91 0.00 3.56 1.19 0.10 52.25 02:07:01 PM 1 10.43 0.00 2.84 2.93 0.08 83.71 02:08:01 PM all 19.58 0.00 1.95 0.44 0.07 77.96 02:08:01 PM 0 24.17 0.00 2.20 0.32 0.07 73.24 02:08:01 PM 1 14.97 0.00 1.70 0.57 0.07 82.69 02:09:01 PM all 19.71 0.00 1.67 0.75 0.07 77.80 02:09:01 PM 0 21.53 0.00 1.94 0.72 0.07 75.76 02:09:01 PM 1 17.89 0.00 1.40 0.79 0.07 79.86 02:10:01 PM all 25.51 0.00 1.57 0.08 0.08 72.75 02:10:01 PM 0 39.74 0.00 2.07 0.12 0.08 57.99 02:10:01 PM 1 11.26 0.00 1.07 0.05 0.08 87.54 02:11:01 PM all 17.45 0.00 1.33 0.26 0.06 80.91 02:11:01 PM 0 23.98 0.00 1.37 0.20 0.07 74.38 02:11:01 PM 1 10.88 0.00 1.29 0.32 0.05 87.46 02:12:01 PM all 6.46 0.00 0.72 0.15 0.04 92.63 02:12:01 PM 0 6.06 0.00 0.73 0.30 0.03 92.87 02:12:01 PM 1 6.87 0.00 0.70 0.00 0.05 92.38 02:13:01 PM all 26.52 0.00 2.12 0.87 0.08 70.42 02:13:01 PM 0 41.85 0.00 2.35 0.47 0.08 55.25 02:13:01 PM 1 11.15 0.00 1.89 1.27 0.07 85.62 02:14:01 PM all 25.65 0.00 2.56 0.45 0.08 71.26 02:14:01 PM 0 36.63 0.00 3.08 0.38 0.08 59.82 02:14:01 PM 1 14.66 0.00 2.04 0.52 0.08 82.71 Average: all 21.09 0.00 2.01 0.71 0.07 76.13 Average: 0 29.52 0.00 2.34 0.46 0.07 67.61 Average: 1 12.65 0.00 1.67 0.95 0.07 84.66