---> uname -a: Linux prd-centos8-builder-2c-4g-7563.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 499 987 17 2178 2888 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:95:57:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe95:5711/64 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) 08/05/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 63.58 7.96 55.61 998.87 3162.78 07:07:01 AM 64.76 0.08 64.68 1.60 7829.64 07:08:01 AM 53.16 0.70 52.46 167.92 7902.12 07:09:01 AM 24.15 0.55 23.60 66.92 4512.61 07:10:01 AM 20.36 0.05 20.31 1.33 889.02 07:11:01 AM 14.63 0.20 14.43 32.39 581.82 07:12:01 AM 12.30 0.03 12.26 1.73 327.39 07:13:01 AM 11.90 0.00 11.90 0.00 320.41 07:14:01 AM 6.96 0.00 6.96 0.00 384.77 07:15:01 AM 10.43 0.63 9.80 20.79 306.56 07:16:01 AM 14.65 0.27 14.38 25.59 425.21 07:17:01 AM 21.04 0.20 20.84 23.33 893.57 Average: 26.49 0.89 25.60 111.71 2294.71 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1502892 3009820 2250792 59.96 2104 1684660 640560 13.34 142992 1853100 50456 07:07:01 AM 1296740 3008532 2456944 65.45 2104 1878932 603368 12.56 145232 2013476 73516 07:08:01 AM 1063448 2958176 2690236 71.67 2104 2054128 637796 13.28 146632 2215692 70932 07:09:01 AM 933016 2872692 2820668 75.14 2104 2097896 714300 14.87 150276 2337572 21084 07:10:01 AM 1051960 2991320 2701724 71.98 2104 2097920 602908 12.55 174556 2198332 8392 07:11:01 AM 1057480 2997768 2696204 71.83 2104 2098856 595076 12.39 213520 2153616 7488 07:12:01 AM 1033004 2973384 2720680 72.48 2104 2098948 622496 12.96 213868 2178232 7476 07:13:01 AM 1033912 2974216 2719772 72.46 2104 2098952 617052 12.85 214324 2176092 7480 07:14:01 AM 1036256 2976520 2717428 72.39 2104 2098952 615536 12.82 214836 2173236 8 07:15:01 AM 1014120 2955260 2739564 72.98 2104 2099560 636728 13.26 215160 2194432 7476 07:16:01 AM 977436 2919520 2776248 73.96 2104 2100588 670920 13.97 399136 2047076 7580 07:17:01 AM 1026948 2973124 2726736 72.64 2104 2104216 617368 12.86 416520 1980968 7512 Average: 1085601 2967528 2668083 71.08 2104 2042801 631176 13.14 220588 2126819 22450 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 68.76 48.33 580.18 29.15 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 35.55 29.17 722.47 3.61 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 44.74 38.31 462.18 5.50 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 39.49 27.76 651.39 4.76 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 6.76 7.81 4.07 3.23 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 7.63 8.86 8.39 2.99 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 7.23 8.28 4.33 3.36 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 6.12 7.08 3.82 2.97 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 5.55 4.98 4.60 0.74 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 7.20 8.21 4.87 3.29 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 12.91 12.55 13.19 5.79 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.48 9.03 5.68 4.30 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 20.87 17.53 205.43 5.81 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) 08/05/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.66 0.00 3.30 3.24 1.85 67.95 07:06:01 AM 0 24.42 0.00 2.75 2.16 1.67 68.99 07:06:01 AM 1 22.89 0.00 3.84 4.33 2.03 66.91 07:07:01 AM all 26.85 0.00 3.31 2.59 1.39 65.86 07:07:01 AM 0 35.84 0.00 4.57 2.61 1.40 55.59 07:07:01 AM 1 17.86 0.00 2.06 2.58 1.38 76.13 07:08:01 AM all 28.42 0.00 3.19 1.90 1.65 64.83 07:08:01 AM 0 41.08 0.00 3.67 1.75 1.58 51.92 07:08:01 AM 1 15.79 0.00 2.71 2.06 1.73 77.72 07:09:01 AM all 29.43 0.00 2.21 0.76 1.58 66.03 07:09:01 AM 0 48.12 0.00 3.01 0.88 1.81 46.17 07:09:01 AM 1 10.82 0.00 1.41 0.63 1.34 85.79 07:10:01 AM all 26.05 0.00 1.69 0.73 1.19 70.35 07:10:01 AM 0 31.33 0.00 1.62 0.35 1.03 65.67 07:10:01 AM 1 20.78 0.00 1.76 1.11 1.35 75.00 07:11:01 AM all 19.28 0.00 1.63 0.55 1.02 77.52 07:11:01 AM 0 31.93 0.00 2.22 0.58 1.03 64.23 07:11:01 AM 1 6.66 0.00 1.05 0.52 1.00 90.78 07:12:01 AM all 23.86 0.00 1.54 0.31 1.01 73.29 07:12:01 AM 0 44.49 0.00 2.17 0.38 1.27 51.69 07:12:01 AM 1 3.28 0.00 0.91 0.23 0.75 94.83 07:13:01 AM all 23.87 0.00 1.61 0.33 0.73 73.47 07:13:01 AM 0 30.18 0.00 1.82 0.43 0.85 66.72 07:13:01 AM 1 17.54 0.00 1.40 0.22 0.60 80.23 07:14:01 AM all 11.08 0.00 1.11 0.24 0.46 87.11 07:14:01 AM 0 16.44 0.00 1.62 0.00 0.52 81.42 07:14:01 AM 1 5.71 0.00 0.60 0.48 0.40 92.80 07:15:01 AM all 24.63 0.00 1.54 0.19 0.97 72.67 07:15:01 AM 0 27.51 0.00 1.83 0.30 1.13 69.23 07:15:01 AM 1 21.73 0.00 1.25 0.08 0.82 76.12 07:16:01 AM all 29.90 0.00 2.42 0.32 1.31 66.05 07:16:01 AM 0 42.51 0.00 3.01 0.22 1.38 52.88 07:16:01 AM 1 17.29 0.00 1.83 0.43 1.25 79.20 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 28.39 0.00 2.74 0.47 1.21 67.19 07:17:01 AM 0 37.88 0.00 3.28 0.82 1.28 56.75 07:17:01 AM 1 18.89 0.00 2.20 0.13 1.13 77.64 Average: all 24.62 0.00 2.19 0.97 1.20 71.02 Average: 0 34.31 0.00 2.63 0.87 1.25 60.94 Average: 1 14.94 0.00 1.75 1.07 1.15 81.09