---> uname -a: Linux prd-centos8-builder-2c-4g-9338.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 485 1007 17 2171 2902 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:09:9e:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe09:9ec0/64 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) 08/28/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 61.93 6.41 55.51 953.15 3151.82 02:07:01 AM 73.53 0.08 73.45 1.63 8901.15 02:08:01 AM 38.89 0.70 38.19 167.97 6977.79 02:09:01 AM 24.94 0.55 24.39 66.91 4352.80 02:10:01 AM 23.97 0.05 23.92 1.33 1049.53 02:11:01 AM 12.39 0.20 12.19 32.38 344.06 02:12:01 AM 13.95 0.03 13.91 1.73 485.84 02:13:01 AM 10.26 0.00 10.26 0.00 266.61 02:14:01 AM 6.63 0.00 6.63 0.00 318.25 02:15:01 AM 12.70 0.63 12.06 20.79 440.42 02:16:01 AM 12.63 0.27 12.36 25.60 341.66 02:17:01 AM 22.41 0.20 22.21 23.33 1035.53 Average: 26.12 0.76 25.36 108.05 2296.27 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1499724 3005060 2253960 60.05 2104 1683224 652628 13.59 142448 1857700 47568 02:07:01 AM 1287632 3005424 2466052 65.70 2104 1885052 619124 12.89 144652 2024480 54560 02:08:01 AM 1076908 2967552 2676776 71.31 2104 2050164 639704 13.32 146116 2204772 60828 02:09:01 AM 918724 2895276 2834960 75.52 2104 2135416 711896 14.82 154292 2354656 50048 02:10:01 AM 931684 2906164 2822000 75.18 2104 2133352 698568 14.55 178152 2318576 46884 02:11:01 AM 1056092 2990568 2697592 71.87 2104 2093272 616196 12.83 213492 2158028 5828 02:12:01 AM 1052940 2987588 2700744 71.95 2104 2093324 620680 12.92 213960 2160980 4 02:13:01 AM 1054852 2989424 2698832 71.90 2104 2093328 615796 12.82 214044 2159780 5820 02:14:01 AM 1056660 2991204 2697024 71.85 2104 2093328 618588 12.88 214480 2156612 4 02:15:01 AM 1035804 2970980 2717880 72.41 2104 2093936 638496 13.30 214836 2176928 5820 02:16:01 AM 1021852 2960456 2731832 72.78 2104 2097204 643920 13.41 399052 2007560 8168 02:17:01 AM 1000348 2940784 2753336 73.35 2104 2098692 668992 13.93 406296 2019480 9608 Average: 1082768 2967540 2670916 71.15 2104 2045858 645382 13.44 220152 2133296 24595 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 38.70 32.62 464.99 8.56 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 38.99 33.99 780.89 4.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 35.93 31.08 389.35 6.64 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 33.06 27.69 651.32 4.53 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.75 7.56 4.46 3.20 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.10 8.30 8.03 2.97 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.21 8.63 4.70 3.50 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.88 6.97 3.25 2.97 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.65 5.35 5.12 0.77 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 6.80 7.88 4.27 3.26 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 14.41 13.01 13.30 6.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 7.95 8.52 5.09 3.85 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 17.42 15.94 193.75 4.22 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) 08/28/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 19.80 0.00 2.67 2.69 1.03 73.82 02:06:02 AM 0 27.58 0.00 2.93 0.58 1.15 67.76 02:06:02 AM 1 12.00 0.00 2.40 4.80 0.92 79.88 02:07:01 AM all 29.97 0.00 3.59 2.44 1.69 62.32 02:07:01 AM 0 41.63 0.00 4.53 2.01 1.71 50.13 02:07:01 AM 1 18.36 0.00 2.66 2.86 1.67 74.45 02:08:01 AM all 29.55 0.00 3.04 0.74 1.59 65.08 02:08:01 AM 0 46.61 0.00 4.03 0.48 1.60 47.27 02:08:01 AM 1 12.63 0.00 2.05 0.99 1.59 82.74 02:09:01 AM all 29.92 0.00 2.18 0.92 1.48 65.49 02:09:01 AM 0 49.32 0.00 3.15 0.72 1.47 45.35 02:09:01 AM 1 10.66 0.00 1.23 1.13 1.49 85.49 02:10:01 AM all 25.73 0.00 1.78 0.89 1.18 70.42 02:10:01 AM 0 34.10 0.00 1.91 0.45 1.17 62.37 02:10:01 AM 1 17.37 0.00 1.65 1.33 1.20 78.46 02:11:01 AM all 24.28 0.00 1.70 0.25 1.16 72.61 02:11:01 AM 0 37.91 0.00 2.33 0.22 1.17 58.38 02:11:01 AM 1 10.71 0.00 1.08 0.28 1.14 86.78 02:12:01 AM all 24.17 0.00 1.58 0.31 1.06 72.89 02:12:01 AM 0 44.62 0.00 2.42 0.13 1.23 51.59 02:12:01 AM 1 3.77 0.00 0.75 0.48 0.88 94.11 02:13:01 AM all 26.08 0.00 1.89 0.14 1.16 70.72 02:13:01 AM 0 31.62 0.00 2.06 0.25 1.35 64.73 02:13:01 AM 1 20.53 0.00 1.73 0.03 0.98 76.73 02:14:01 AM all 9.68 0.00 0.89 0.20 0.52 88.72 02:14:01 AM 0 13.72 0.00 1.20 0.13 0.50 84.45 02:14:01 AM 1 5.63 0.00 0.58 0.27 0.53 92.99 02:15:01 AM all 26.53 0.00 1.56 0.24 1.48 70.18 02:15:01 AM 0 21.89 0.00 1.54 0.28 1.44 74.85 02:15:01 AM 1 31.19 0.00 1.58 0.20 1.53 65.51 02:16:01 AM all 27.75 0.00 2.19 0.22 1.19 68.65 02:16:01 AM 0 26.89 0.00 1.84 0.38 1.18 69.71 02:16:01 AM 1 28.61 0.00 2.54 0.07 1.20 67.58 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 30.50 0.00 2.56 0.52 1.42 65.00 02:17:01 AM 0 41.87 0.00 2.61 0.10 1.51 53.92 02:17:01 AM 1 19.13 0.00 2.51 0.95 1.33 76.09 Average: all 25.33 0.00 2.14 0.79 1.25 70.49 Average: 0 34.79 0.00 2.54 0.48 1.29 60.90 Average: 1 15.88 0.00 1.73 1.11 1.20 80.07