---> uname -a: Linux prd-centos8-builder-2c-4g-14536.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: 2800.000 BogoMIPS: 5600.00 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 491 995 17 2178 2897 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:16:9b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe16:9ba0/64 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) 10/07/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 43.38 1.32 42.06 118.21 5218.46 11:07:01 AM 71.41 0.60 70.81 184.61 8148.07 11:08:01 AM 38.21 0.68 37.53 84.39 8706.18 11:09:01 AM 22.14 0.05 22.09 1.33 953.42 11:10:01 AM 18.71 0.23 18.48 34.13 708.25 11:11:01 AM 16.28 0.00 16.28 0.00 404.28 11:12:01 AM 8.71 0.00 8.71 0.00 384.87 11:13:01 AM 23.36 10.95 12.41 373.80 478.65 11:14:01 AM 18.73 0.42 18.31 43.86 538.56 Average: 28.99 1.58 27.41 93.37 2837.92 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1373728 2976324 2379956 63.40 2104 1777972 674288 14.04 151072 1965988 93452 11:07:01 AM 1209344 3040288 2544340 67.78 2104 1991332 568348 11.84 137148 2085460 135972 11:08:01 AM 945552 2917780 2808132 74.81 2104 2131996 680500 14.17 146052 2336560 49312 11:09:01 AM 1057200 2986724 2696484 71.84 2104 2088716 613572 12.78 167324 2202752 6764 11:10:01 AM 1044844 2978116 2708840 72.16 2104 2092400 633404 13.19 208000 2174888 8484 11:11:01 AM 1053548 2984116 2700136 71.93 2104 2089752 614264 12.79 208148 2165436 5828 11:12:01 AM 1053956 2984496 2699728 71.92 2104 2089752 607792 12.66 208560 2164676 4 11:13:01 AM 1068136 3010168 2685548 71.54 2104 2100940 592672 12.34 392352 1966416 5872 11:14:01 AM 1085496 3032948 2668188 71.08 2104 2105464 561064 11.68 407328 1931168 19316 Average: 1099089 2990107 2654595 70.72 2104 2052036 616212 12.83 225109 2110372 36112 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.66 35.27 853.18 4.35 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.76 23.71 375.04 3.72 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 65.71 58.96 997.07 8.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.21 8.53 4.69 3.43 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.08 11.61 9.98 4.55 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.73 10.28 4.96 4.72 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.90 5.61 5.49 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.40 12.53 12.50 5.22 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 17.23 14.03 14.65 13.40 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 21.96 20.06 253.07 5.36 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) 10/07/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 26.73 0.00 2.64 0.94 1.26 68.44 11:06:01 AM 0 34.14 0.00 3.63 1.48 1.32 59.43 11:06:01 AM 1 19.33 0.00 1.65 0.40 1.20 77.42 11:07:01 AM all 24.52 0.00 3.58 2.95 0.59 68.36 11:07:01 AM 0 31.35 0.00 4.89 4.12 0.43 59.21 11:07:01 AM 1 17.73 0.00 2.29 1.79 0.75 77.45 11:08:01 AM all 23.33 0.00 2.39 1.40 0.08 72.79 11:08:01 AM 0 33.91 0.00 2.49 0.92 0.08 62.60 11:08:01 AM 1 12.75 0.00 2.29 1.89 0.08 82.99 11:09:01 AM all 21.75 0.00 1.74 0.82 0.06 75.64 11:09:01 AM 0 18.04 0.00 1.57 0.80 0.05 79.54 11:09:01 AM 1 25.47 0.00 1.90 0.84 0.07 71.72 11:10:01 AM all 18.05 0.00 1.77 0.29 0.07 79.82 11:10:01 AM 0 24.02 0.00 1.99 0.27 0.07 73.66 11:10:01 AM 1 12.09 0.00 1.55 0.32 0.07 85.97 11:11:01 AM all 26.79 0.00 1.54 0.15 0.07 71.46 11:11:01 AM 0 40.70 0.00 1.48 0.28 0.08 57.45 11:11:01 AM 1 12.84 0.00 1.59 0.02 0.05 85.51 11:12:01 AM all 6.31 0.00 0.65 0.22 0.03 92.78 11:12:01 AM 0 10.41 0.00 0.92 0.10 0.03 88.54 11:12:01 AM 1 2.21 0.00 0.38 0.33 0.03 97.04 11:13:01 AM all 19.51 0.00 1.63 0.53 0.08 78.26 11:13:01 AM 0 26.17 0.00 1.72 0.95 0.08 71.08 11:13:01 AM 1 12.85 0.00 1.54 0.10 0.07 85.45 11:14:01 AM all 27.15 0.00 2.55 0.33 0.07 69.90 11:14:01 AM 0 41.37 0.00 3.00 0.20 0.08 55.34 11:14:01 AM 1 12.89 0.00 2.10 0.47 0.05 84.48 Average: all 21.58 0.00 2.05 0.85 0.26 75.26 Average: 0 28.90 0.00 2.41 1.01 0.25 67.43 Average: 1 14.25 0.00 1.70 0.68 0.26 83.10