---> uname -a: Linux prd-centos8-builder-2c-4g-14483.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 479 1007 17 2178 2908 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:5e:98:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe5e:9879/64 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) 10/06/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.65 6.36 48.28 928.49 5524.61 04:07:01 PM 60.31 0.70 59.61 201.57 7642.63 04:08:01 PM 35.29 0.63 34.66 68.78 8581.36 04:09:01 PM 24.26 0.17 24.10 31.06 985.67 04:10:01 PM 15.93 0.07 15.86 3.07 397.73 04:11:01 PM 11.91 0.00 11.91 0.00 444.45 04:12:01 PM 10.75 0.00 10.75 0.00 247.61 04:13:01 PM 26.52 11.33 15.19 417.59 462.55 Average: 29.95 2.41 27.54 206.32 3035.72 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1405320 3048988 2348356 62.56 2104 1812316 586452 12.21 134676 1924108 135500 04:07:01 PM 1114528 2994916 2639148 70.31 2104 2040564 618880 12.89 137416 2180176 184232 04:08:01 PM 1111096 3040656 2642580 70.40 2104 2088592 565544 11.78 160576 2152548 19428 04:09:01 PM 989512 2960864 2764164 73.64 2104 2130760 649620 13.53 209952 2227656 47048 04:10:01 PM 1039740 2972608 2713936 72.30 2104 2092300 642844 13.39 207540 2179832 8492 04:11:01 PM 1087328 3017600 2666348 71.03 2104 2089644 594868 12.39 207728 2131380 8 04:12:01 PM 970000 2900336 2783676 74.16 2104 2089676 710596 14.80 207884 2248004 5896 04:13:01 PM 1073028 3018108 2680648 71.41 2104 2103824 596116 12.41 408292 1944276 7412 Average: 1098819 2994260 2654857 70.73 2104 2055960 620615 12.92 209258 2123498 51002 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 48.83 39.22 856.36 5.32 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 55.76 47.24 705.28 6.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.19 36.82 669.76 5.84 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.76 13.45 10.98 5.53 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.35 12.01 6.27 5.31 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.18 7.38 5.60 2.13 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.15 8.95 5.70 3.41 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 17.23 14.68 15.68 7.09 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 25.05 22.47 284.45 5.12 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) 10/06/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.19 0.00 3.43 1.46 0.08 71.84 04:06:01 PM 0 25.17 0.00 3.57 1.75 0.08 69.43 04:06:01 PM 1 21.20 0.00 3.29 1.17 0.08 74.26 04:07:01 PM all 21.62 0.00 3.21 2.12 0.08 72.97 04:07:01 PM 0 32.95 0.00 3.80 1.43 0.08 61.73 04:07:01 PM 1 10.24 0.00 2.61 2.81 0.08 84.26 04:08:01 PM all 24.34 0.00 2.15 0.78 0.09 72.63 04:08:01 PM 0 29.30 0.00 2.32 1.20 0.10 67.09 04:08:01 PM 1 19.36 0.00 1.99 0.37 0.08 78.20 04:09:01 PM all 24.13 0.00 1.93 0.69 0.08 73.17 04:09:01 PM 0 44.97 0.00 2.55 0.25 0.08 52.14 04:09:01 PM 1 3.23 0.00 1.30 1.14 0.07 94.26 04:10:01 PM all 25.84 0.00 1.91 0.26 0.08 71.91 04:10:01 PM 0 46.37 0.00 2.68 0.50 0.08 50.36 04:10:01 PM 1 5.28 0.00 1.14 0.02 0.08 93.49 04:11:01 PM all 14.32 0.00 0.97 0.28 0.07 84.37 04:11:01 PM 0 19.87 0.00 0.98 0.32 0.07 78.76 04:11:01 PM 1 8.76 0.00 0.95 0.23 0.07 89.99 04:12:01 PM all 17.07 0.00 1.30 0.10 0.08 81.45 04:12:01 PM 0 22.38 0.00 1.27 0.05 0.08 76.22 04:12:01 PM 1 11.75 0.00 1.34 0.15 0.08 86.68 04:13:01 PM all 24.37 0.00 2.47 0.63 0.08 72.45 04:13:01 PM 0 23.57 0.00 2.42 1.02 0.08 72.91 04:13:01 PM 1 25.17 0.00 2.52 0.23 0.08 71.99 Average: all 21.86 0.00 2.17 0.79 0.08 75.10 Average: 0 30.57 0.00 2.45 0.81 0.08 66.08 Average: 1 13.12 0.00 1.89 0.76 0.08 84.14