---> uname -a: Linux prd-centos8-builder-2c-4g-14461.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 511 974 17 2179 2876 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:36:52:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe36:5201/64 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) 11:03:42 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.64 0.41 52.24 34.84 5789.58 11:07:01 AM 64.58 0.70 63.88 201.53 11060.15 11:08:01 AM 28.33 0.63 27.70 68.79 4983.60 11:09:01 AM 18.79 0.17 18.63 31.06 880.69 11:10:01 AM 18.26 0.07 18.19 3.07 471.64 11:11:01 AM 13.05 0.00 13.05 0.00 433.34 11:12:01 AM 6.75 0.00 6.75 0.00 313.11 11:13:01 AM 25.18 10.95 14.23 379.00 340.83 11:14:01 AM 21.21 1.30 19.91 63.58 596.10 Average: 27.60 1.58 26.02 86.97 2757.66 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1411816 3058180 2341860 62.39 2104 1815008 578948 12.06 136120 1916100 137076 11:07:01 AM 1064656 2949532 2689020 71.64 2104 2045100 653216 13.60 138460 2219932 81748 11:08:01 AM 1043464 2972804 2710212 72.20 2104 2088452 631884 13.16 163476 2216416 19428 11:09:01 AM 1067804 2999424 2685872 71.55 2104 2090932 605664 12.61 168252 2191608 8316 11:10:01 AM 1043028 2973136 2710648 72.21 2104 2089496 634304 13.21 207512 2176036 5828 11:11:01 AM 1047488 2977672 2706188 72.09 2104 2089500 622436 12.96 207792 2171696 5820 11:12:01 AM 1046620 2976716 2707056 72.12 2104 2089500 632128 13.16 208532 2171872 4 11:13:01 AM 1005880 2950152 2747796 73.20 2104 2103284 654688 13.63 399896 2021176 8304 11:14:01 AM 987848 2937648 2765828 73.68 2104 2108288 664692 13.84 408100 2029896 21628 Average: 1079845 2977252 2673831 71.23 2104 2057729 630884 13.14 226460 2123859 32017 11:05:02 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 44.26 39.51 885.96 4.68 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 52.47 49.50 682.46 6.88 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 38.64 35.04 669.56 5.27 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 9.23 10.08 9.76 3.78 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 10.80 11.53 5.68 5.59 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 6.75 7.60 4.19 3.10 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 6.11 5.70 5.59 0.84 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 15.50 14.93 12.91 12.13 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 18.19 16.78 12.96 13.17 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 22.40 21.15 253.17 6.16 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) 11:03:42 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.83 0.00 2.86 1.20 0.08 74.03 11:06:01 AM 0 16.74 0.00 2.00 0.70 0.07 80.50 11:06:01 AM 1 26.93 0.00 3.72 1.71 0.08 67.56 11:07:01 AM all 24.14 0.00 3.26 2.45 0.08 70.07 11:07:01 AM 0 4.39 0.00 2.27 2.24 0.07 91.04 11:07:01 AM 1 43.89 0.00 4.26 2.67 0.08 49.10 11:08:01 AM all 21.92 0.00 2.05 0.73 0.06 75.23 11:08:01 AM 0 8.28 0.00 1.49 0.38 0.05 89.80 11:08:01 AM 1 35.56 0.00 2.62 1.08 0.07 60.67 11:09:01 AM all 18.34 0.00 1.72 0.48 0.06 79.40 11:09:01 AM 0 11.18 0.00 1.57 0.43 0.05 86.77 11:09:01 AM 1 25.48 0.00 1.87 0.53 0.07 72.05 11:10:01 AM all 25.79 0.00 1.61 0.17 0.07 72.37 11:10:01 AM 0 9.59 0.00 0.99 0.03 0.05 89.35 11:10:01 AM 1 41.97 0.00 2.24 0.30 0.08 55.41 11:11:01 AM all 17.16 0.00 1.31 0.22 0.05 81.26 11:11:01 AM 0 11.19 0.00 0.92 0.12 0.05 87.72 11:11:01 AM 1 23.12 0.00 1.70 0.32 0.05 74.81 11:12:01 AM all 6.20 0.00 0.70 0.24 0.03 92.82 11:12:01 AM 0 4.55 0.00 0.55 0.48 0.03 94.39 11:12:01 AM 1 7.85 0.00 0.85 0.00 0.03 91.26 11:13:01 AM all 24.01 0.00 1.95 0.66 0.07 73.31 11:13:01 AM 0 20.71 0.00 1.67 0.42 0.07 77.14 11:13:01 AM 1 27.31 0.00 2.24 0.90 0.07 69.49 11:14:01 AM all 27.48 0.00 2.56 0.73 0.08 69.15 11:14:01 AM 0 11.72 0.00 2.04 0.55 0.07 85.63 11:14:01 AM 1 43.24 0.00 3.09 0.90 0.10 52.67 Average: all 20.76 0.00 2.00 0.76 0.06 76.41 Average: 0 10.92 0.00 1.50 0.59 0.06 86.94 Average: 1 30.60 0.00 2.51 0.93 0.07 65.89