---> uname -a: Linux prd-centos8-builder-2c-4g-14531.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 506 980 17 2178 2882 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:2f:5c:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe2f:5c19/64 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) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.12 0.52 50.60 36.65 5481.89 10:07:01 AM 57.92 0.70 57.22 201.50 7548.43 10:08:01 AM 33.23 0.63 32.59 68.79 8470.22 10:09:01 AM 21.18 0.17 21.01 31.06 876.76 10:10:01 AM 21.08 0.07 21.01 3.07 667.94 10:11:01 AM 10.76 0.00 10.76 0.00 287.32 10:12:01 AM 6.53 0.00 6.53 0.00 300.37 10:13:01 AM 27.96 10.90 17.06 378.94 531.89 10:14:01 AM 19.46 0.38 19.08 38.66 587.22 Average: 27.69 1.48 26.21 84.30 2750.34 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1378812 3025468 2374872 63.27 2104 1815104 602944 12.56 136156 1949208 137028 10:07:01 AM 1068148 2953488 2685536 71.54 2104 2045264 650260 13.54 138632 2225600 186028 10:08:01 AM 1037824 2967624 2715860 72.35 2104 2088620 635340 13.23 163240 2222880 19428 10:09:01 AM 1060204 2992116 2693480 71.76 2104 2091100 614868 12.80 168604 2197680 8316 10:10:01 AM 1033560 2964044 2720124 72.47 2104 2089664 638260 13.29 207732 2184112 5820 10:11:01 AM 1040316 2970980 2713368 72.29 2104 2089672 637040 13.27 208284 2178732 5820 10:12:01 AM 1036712 2967300 2716972 72.38 2104 2089672 636012 13.24 208552 2182268 4 10:13:01 AM 999740 2943864 2753944 73.37 2104 2102656 658304 13.71 399808 2027212 7516 10:14:01 AM 998668 2947524 2755016 73.39 2104 2106908 651600 13.57 407276 2019656 20828 Average: 1072665 2970268 2681019 71.42 2104 2057629 636070 13.25 226476 2131928 43421 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 49.13 42.20 872.55 4.85 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 51.87 48.51 682.02 6.78 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.48 32.76 669.43 5.13 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.46 10.25 9.86 3.81 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.30 12.41 10.89 5.64 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.98 7.88 4.22 3.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.32 5.83 6.10 0.84 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 15.19 14.65 12.41 11.54 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.60 12.71 8.43 5.94 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 22.26 20.80 252.89 5.30 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) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.54 0.00 3.09 1.01 0.08 73.27 10:06:01 AM 0 15.07 0.00 2.43 1.25 0.08 81.16 10:06:01 AM 1 30.03 0.00 3.75 0.77 0.08 65.37 10:07:01 AM all 23.94 0.00 3.16 1.76 0.08 71.06 10:07:01 AM 0 20.25 0.00 3.04 2.44 0.07 74.21 10:07:01 AM 1 27.63 0.00 3.29 1.09 0.08 67.91 10:08:01 AM all 21.97 0.00 2.19 0.95 0.08 74.81 10:08:01 AM 0 15.78 0.00 2.25 1.07 0.07 80.83 10:08:01 AM 1 28.16 0.00 2.12 0.83 0.08 68.80 10:09:01 AM all 18.40 0.00 1.63 0.73 0.05 79.19 10:09:01 AM 0 17.47 0.00 1.89 1.22 0.05 79.37 10:09:01 AM 1 19.33 0.00 1.37 0.25 0.05 79.00 10:10:01 AM all 26.14 0.00 1.59 0.09 0.08 72.10 10:10:01 AM 0 16.92 0.00 1.22 0.07 0.07 81.73 10:10:01 AM 1 35.34 0.00 1.97 0.12 0.08 62.49 10:11:01 AM all 17.31 0.00 1.24 0.16 0.05 81.25 10:11:01 AM 0 11.17 0.00 1.15 0.03 0.05 87.59 10:11:01 AM 1 23.44 0.00 1.32 0.28 0.05 74.91 10:12:01 AM all 6.32 0.00 0.69 0.22 0.03 92.73 10:12:01 AM 0 5.68 0.00 0.58 0.27 0.03 93.43 10:12:01 AM 1 6.96 0.00 0.80 0.17 0.03 92.04 10:13:01 AM all 24.33 0.00 2.08 0.66 0.08 72.86 10:13:01 AM 0 33.86 0.00 2.55 0.22 0.07 63.30 10:13:01 AM 1 14.80 0.00 1.60 1.10 0.08 82.41 10:14:01 AM all 25.83 0.00 2.47 0.53 0.08 71.09 10:14:01 AM 0 7.05 0.00 1.89 0.42 0.07 90.58 10:14:01 AM 1 44.56 0.00 3.05 0.65 0.08 51.65 Average: all 20.76 0.00 2.02 0.68 0.07 76.48 Average: 0 15.92 0.00 1.89 0.78 0.06 81.35 Average: 1 25.59 0.00 2.14 0.58 0.07 71.62