---> uname -a: Linux prd-centos8-builder-2c-4g-6944.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1043 17 2117 2883 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:14:5a:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe14:5a34/64 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) 07/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.81 0.38 60.43 34.12 5981.42 04:07:01 AM 63.41 0.62 62.80 67.71 10944.20 04:08:01 AM 22.26 0.05 22.21 1.33 2928.96 04:09:01 AM 24.28 0.20 24.08 38.79 967.59 04:10:01 AM 15.81 0.07 15.74 3.07 419.58 04:11:01 AM 14.15 0.00 14.15 0.00 597.33 04:12:01 AM 22.60 0.72 21.88 31.06 760.87 04:13:01 AM 18.37 0.38 17.99 38.65 523.59 Average: 30.21 0.30 29.91 26.84 2890.44 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1300232 3004636 2453444 65.36 2104 1872088 612556 12.76 145224 2016800 174504 04:07:01 AM 1121964 2959908 2631712 70.11 2104 1997444 634220 13.21 147224 2154212 30816 04:08:01 AM 1089336 2967300 2664340 70.98 2104 2036528 625508 13.03 159516 2173324 21080 04:09:01 AM 1060672 2945476 2693004 71.74 2104 2043912 646988 13.47 181312 2183668 14668 04:10:01 AM 1088964 2967712 2664712 70.99 2104 2037768 650212 13.54 213568 2123448 7480 04:11:01 AM 1125228 3004020 2628448 70.02 2104 2037772 591232 12.31 214744 2086740 7476 04:12:01 AM 1043872 2924660 2709804 72.19 2104 2039652 662364 13.79 398668 1984496 8484 04:13:01 AM 1036476 2922012 2717200 72.39 2104 2043944 673684 14.03 398592 1990360 21804 Average: 1108343 2961966 2645333 70.47 2104 2013638 637096 13.27 232356 2089131 35789 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 88.52 76.21 907.14 7.56 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.69 29.29 154.94 4.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.68 40.33 653.40 5.25 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.21 13.00 12.73 5.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.01 10.10 7.14 4.65 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.80 12.26 10.23 3.87 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.41 14.76 14.89 11.52 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 11.64 12.08 9.29 5.91 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 28.37 26.00 221.21 6.08 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) 07/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.56 0.00 4.58 2.13 1.34 54.38 04:06:01 AM 0 29.26 0.00 3.94 2.31 1.26 63.23 04:06:01 AM 1 45.90 0.00 5.23 1.95 1.42 45.50 04:07:01 AM all 39.24 0.00 4.03 2.26 2.06 52.41 04:07:01 AM 0 30.66 0.00 2.40 1.74 1.97 63.23 04:07:01 AM 1 47.86 0.00 5.67 2.79 2.14 41.54 04:08:01 AM all 25.45 0.00 1.89 0.42 1.32 70.93 04:08:01 AM 0 16.94 0.00 1.73 0.56 1.13 79.64 04:08:01 AM 1 33.98 0.00 2.05 0.27 1.51 62.20 04:09:01 AM all 35.24 0.00 2.34 0.64 2.21 59.57 04:09:01 AM 0 4.52 0.00 1.25 0.86 1.84 91.53 04:09:01 AM 1 66.42 0.00 3.44 0.42 2.59 27.14 04:10:01 AM all 33.61 0.00 1.95 0.35 1.77 62.33 04:10:01 AM 0 15.14 0.00 1.31 0.43 1.42 81.70 04:10:01 AM 1 52.13 0.00 2.59 0.27 2.11 42.90 04:11:01 AM all 33.79 0.00 2.44 0.36 2.13 61.27 04:11:01 AM 0 35.90 0.00 2.21 0.33 2.46 59.10 04:11:01 AM 1 31.66 0.00 2.67 0.40 1.81 63.46 04:12:01 AM all 37.77 0.00 2.71 0.55 2.10 56.87 04:12:01 AM 0 33.10 0.00 2.65 0.86 2.05 61.34 04:12:01 AM 1 42.44 0.00 2.77 0.25 2.14 52.40 04:13:01 AM all 39.46 0.00 3.17 0.37 2.42 54.58 04:13:01 AM 0 9.31 0.00 1.55 0.23 2.53 86.37 04:13:01 AM 1 70.14 0.00 4.81 0.52 2.31 22.22 Average: all 35.27 0.00 2.89 0.88 1.92 59.04 Average: 0 21.83 0.00 2.13 0.91 1.84 73.30 Average: 1 48.80 0.00 3.65 0.86 2.00 44.69