---> uname -a: Linux prd-centos8-builder-2c-4g-8033.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 510 979 17 2175 2877 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:cf:ef:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fecf:ef1c/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) 08/11/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.95 6.95 54.00 969.41 3109.93 06:07:01 AM 56.66 0.08 56.57 1.60 5050.07 06:08:01 AM 51.10 0.72 50.38 167.94 8724.43 06:09:01 AM 29.92 0.55 29.37 66.91 6095.80 06:10:01 AM 22.01 0.05 21.96 1.33 1037.80 06:11:01 AM 13.51 0.17 13.35 31.06 497.15 06:12:01 AM 14.69 0.07 14.63 3.07 359.95 06:13:01 AM 15.11 0.00 15.11 0.00 618.83 06:14:01 AM 7.73 0.00 7.73 0.00 354.27 06:15:01 AM 8.60 0.00 8.60 0.00 200.80 06:16:01 AM 15.06 0.88 14.18 45.86 596.80 06:17:01 AM 18.48 0.20 18.28 23.33 578.04 Average: 26.15 0.81 25.35 109.21 2268.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1496056 2994060 2257616 60.14 2104 1676608 659076 13.72 141512 1864256 43624 06:07:01 AM 1305224 2997980 2448448 65.23 2104 1860896 635756 13.24 147792 2010544 137864 06:08:01 AM 1096480 2985540 2657192 70.79 2104 2048804 600416 12.50 144896 2185424 113028 06:09:01 AM 927936 2905472 2825736 75.28 2104 2137072 685648 14.28 152312 2346956 47396 06:10:01 AM 935232 2912116 2818440 75.08 2104 2135948 706340 14.71 176248 2315672 46084 06:11:01 AM 994212 2939700 2759460 73.51 2104 2104560 649896 13.53 180132 2253252 13768 06:12:01 AM 933672 2871516 2820000 75.13 2104 2096720 724076 15.08 212596 2279572 5820 06:13:01 AM 1027384 2965132 2726288 72.63 2104 2096724 630188 13.12 212896 2185612 5820 06:14:01 AM 1027248 2964952 2726424 72.63 2104 2096724 627948 13.08 213228 2187052 4 06:15:01 AM 934348 2912112 2819324 75.11 2104 2136840 682104 14.20 216708 2276612 45944 06:16:01 AM 1044928 2985880 2708744 72.16 2104 2099784 604012 12.58 397516 1984088 7380 06:17:01 AM 1012908 2958156 2740764 73.02 2104 2103600 629704 13.11 404220 2008364 17016 Average: 1061302 2949385 2692370 71.73 2104 2049523 652930 13.60 216671 2158117 40312 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 57.18 39.15 567.91 19.16 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.86 18.10 580.41 2.92 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.20 43.54 606.97 5.51 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 38.12 28.39 651.60 5.05 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.31 7.43 3.80 3.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.03 8.35 7.94 2.56 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.41 9.71 4.16 4.42 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.85 7.05 3.27 3.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.61 5.10 4.99 0.74 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.18 7.85 5.37 2.89 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 10.48 9.57 7.85 4.78 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.58 9.85 5.44 4.33 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 19.15 16.17 204.14 4.86 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) 08/11/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.99 0.00 3.38 2.90 2.06 68.67 06:06:01 AM 0 20.33 0.00 3.99 4.46 2.35 68.87 06:06:01 AM 1 25.65 0.00 2.77 1.35 1.76 68.47 06:07:01 AM all 26.99 0.00 3.28 1.96 3.62 64.15 06:07:01 AM 0 19.92 0.00 2.60 1.43 3.75 72.30 06:07:01 AM 1 34.13 0.00 3.97 2.49 3.49 55.92 06:08:01 AM all 25.85 0.00 3.32 1.86 3.50 65.46 06:08:01 AM 0 24.31 0.00 3.16 1.45 3.64 67.44 06:08:01 AM 1 27.39 0.00 3.49 2.27 3.37 63.48 06:09:01 AM all 28.16 0.00 1.90 0.94 3.20 65.79 06:09:01 AM 0 26.76 0.00 2.10 1.36 3.20 66.58 06:09:01 AM 1 29.57 0.00 1.71 0.53 3.20 65.00 06:10:01 AM all 25.00 0.00 1.82 0.77 3.46 68.95 06:10:01 AM 0 35.49 0.00 1.86 0.85 3.93 57.88 06:10:01 AM 1 14.49 0.00 1.78 0.69 3.00 80.04 06:11:01 AM all 18.76 0.00 1.31 0.22 2.77 76.94 06:11:01 AM 0 16.78 0.00 1.09 0.24 3.32 78.57 06:11:01 AM 1 20.77 0.00 1.53 0.20 2.21 75.29 06:12:01 AM all 30.09 0.00 1.72 0.43 3.49 64.26 06:12:01 AM 0 33.26 0.00 1.56 0.63 3.74 60.80 06:12:01 AM 1 26.91 0.00 1.88 0.23 3.24 67.74 06:13:01 AM all 23.69 0.00 1.61 0.28 3.00 71.42 06:13:01 AM 0 18.58 0.00 1.68 0.24 3.12 76.37 06:13:01 AM 1 28.82 0.00 1.54 0.31 2.89 66.44 06:14:01 AM all 10.07 0.00 1.05 0.22 0.74 87.91 06:14:01 AM 0 8.22 0.00 0.86 0.03 0.82 90.07 06:14:01 AM 1 11.93 0.00 1.24 0.42 0.67 85.75 06:15:01 AM all 19.54 0.00 1.54 0.09 1.41 77.42 06:15:01 AM 0 19.97 0.00 1.46 0.12 1.30 77.15 06:15:01 AM 1 19.10 0.00 1.63 0.07 1.53 77.68 06:16:01 AM all 30.93 0.00 2.69 0.45 2.19 63.73 06:16:01 AM 0 47.49 0.00 3.04 0.58 2.00 46.89 06:16:01 AM 1 14.58 0.00 2.35 0.33 2.38 80.36 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 28.14 0.00 2.47 0.59 1.41 67.39 06:17:01 AM 0 41.18 0.00 2.82 0.32 1.64 54.04 06:17:01 AM 1 15.09 0.00 2.13 0.86 1.18 80.74 Average: all 24.20 0.00 2.18 0.89 2.58 70.15 Average: 0 26.01 0.00 2.18 0.98 2.74 68.09 Average: 1 22.39 0.00 2.17 0.81 2.42 72.21