---> uname -a: Linux prd-centos8-builder-2c-4g-8110.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 483 1007 17 2175 2904 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:ba:93:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:feba:93a0/64 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) 08/12/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 64.60 15.14 49.45 2419.46 2961.23 07:07:01 AM 42.02 0.20 41.82 29.99 3833.04 07:08:01 AM 64.60 0.70 63.90 167.94 9741.05 07:09:01 AM 28.05 0.55 27.50 66.90 6393.85 07:10:01 AM 20.51 0.05 20.46 1.33 901.78 07:11:01 AM 15.12 0.17 14.96 31.05 523.60 07:12:01 AM 15.78 0.07 15.71 3.07 510.51 07:13:01 AM 11.20 0.00 11.20 0.00 289.62 07:14:01 AM 10.41 0.00 10.41 0.00 414.21 07:15:01 AM 14.91 0.72 14.19 31.05 378.04 07:16:01 AM 16.51 0.38 16.13 38.66 697.43 Average: 27.61 1.63 25.97 253.57 2422.18 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1531356 3017004 2222320 59.20 2104 1664560 655940 13.66 141152 1830124 36036 07:07:01 AM 1357772 3026768 2395904 63.83 2104 1838080 618004 12.87 144292 1964336 147292 07:08:01 AM 1123948 3012752 2629728 70.06 2104 2048544 599200 12.48 145288 2155872 122624 07:09:01 AM 946648 2924860 2807028 74.78 2104 2137612 680452 14.17 152844 2327236 48216 07:10:01 AM 943220 2921020 2810456 74.87 2104 2136488 693528 14.44 176852 2304916 46876 07:11:01 AM 956540 2934884 2797136 74.52 2104 2137280 679456 14.15 215476 2253444 46744 07:12:01 AM 1053716 2991284 2699960 71.93 2104 2096460 617516 12.86 213056 2159764 5820 07:13:01 AM 1077532 3015032 2676144 71.29 2104 2096464 598660 12.47 213620 2135052 5828 07:14:01 AM 1044000 2984088 2709676 72.19 2104 2099124 626456 13.05 214020 2167436 8504 07:15:01 AM 1001696 2942688 2751980 73.31 2104 2099864 669500 13.94 397908 2026764 8308 07:16:01 AM 1070476 3013992 2683200 71.48 2104 2101824 598292 12.46 404592 1950316 19300 Average: 1100628 2980397 2653048 70.68 2104 2041482 639728 13.32 219918 2115933 45050 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 214.01 118.31 1054.50 56.88 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.91 21.69 636.23 3.17 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 48.77 42.84 606.65 5.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 36.22 29.50 650.47 5.33 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.18 8.00 8.62 3.21 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.89 9.03 8.61 3.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.11 8.05 4.04 3.45 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.88 7.93 4.13 3.11 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 9.16 8.91 7.41 2.14 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 11.53 10.83 11.47 5.20 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 10.66 10.46 7.69 4.95 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 35.12 25.05 272.70 8.71 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) 08/12/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 26.45 0.00 4.20 3.30 2.56 63.49 07:06:01 AM 0 17.48 0.00 2.95 1.46 2.20 75.90 07:06:01 AM 1 35.41 0.00 5.45 5.13 2.91 51.09 07:07:01 AM all 25.69 0.00 3.07 0.94 1.59 68.71 07:07:01 AM 0 16.13 0.00 1.90 0.81 1.47 79.69 07:07:01 AM 1 35.29 0.00 4.23 1.06 1.71 57.71 07:08:01 AM all 26.24 0.00 3.56 2.63 1.49 66.07 07:08:01 AM 0 2.80 0.00 2.12 3.21 1.21 90.66 07:08:01 AM 1 49.86 0.00 5.02 2.05 1.77 41.30 07:09:01 AM all 28.99 0.00 1.82 0.67 1.66 66.85 07:09:01 AM 0 21.29 0.00 1.79 0.93 1.72 74.27 07:09:01 AM 1 36.72 0.00 1.86 0.42 1.59 59.41 07:10:01 AM all 25.85 0.00 1.79 0.85 1.29 70.23 07:10:01 AM 0 13.22 0.00 1.78 0.88 1.10 83.02 07:10:01 AM 1 38.48 0.00 1.79 0.81 1.48 57.43 07:11:01 AM all 19.79 0.00 1.51 0.32 0.92 77.47 07:11:01 AM 0 8.84 0.00 1.45 0.12 0.72 88.88 07:11:01 AM 1 30.74 0.00 1.57 0.52 1.12 66.06 07:12:01 AM all 28.10 0.00 1.90 0.35 1.45 68.20 07:12:01 AM 0 21.36 0.00 2.31 0.05 1.98 74.29 07:12:01 AM 1 34.91 0.00 1.47 0.65 0.92 62.05 07:13:01 AM all 24.39 0.00 1.53 0.30 1.23 72.55 07:13:01 AM 0 10.84 0.00 0.83 0.46 1.34 86.53 07:13:01 AM 1 38.04 0.00 2.24 0.13 1.12 58.47 07:14:01 AM all 17.66 0.00 1.81 0.33 0.93 79.27 07:14:01 AM 0 9.84 0.00 1.45 0.00 0.90 87.81 07:14:01 AM 1 25.49 0.00 2.17 0.65 0.97 70.73 07:15:01 AM all 32.90 0.00 2.16 0.41 1.90 62.62 07:15:01 AM 0 17.67 0.00 1.73 0.63 2.29 77.69 07:15:01 AM 1 48.39 0.00 2.59 0.20 1.51 47.32 07:16:01 AM all 28.50 0.00 2.94 0.48 1.56 66.51 07:16:01 AM 0 14.85 0.00 2.08 0.56 1.79 80.72 07:16:01 AM 1 42.28 0.00 3.80 0.40 1.33 52.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.88 0.00 2.39 0.96 1.51 69.26 Average: 0 14.04 0.00 1.85 0.83 1.52 81.76 Average: 1 37.78 0.00 2.93 1.10 1.49 56.70