---> uname -a: Linux prd-centos8-builder-2c-4g-2283.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 470 1257 17 1937 2899 Swap: 1023 1 1022 ---> 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:3d:b9:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe3d:b9c0/64 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) 11/09/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.38 6.08 48.30 925.16 5168.53 05:07:01 AM 73.19 1.77 71.43 230.99 11646.25 05:08:01 AM 37.78 0.47 37.31 60.12 9846.58 05:09:01 AM 43.17 0.15 43.02 28.92 22407.83 05:10:01 AM 114.06 1.45 112.62 164.05 164269.94 05:11:01 AM 124.55 4.26 120.29 397.73 167610.91 05:12:02 AM 48.17 3.15 45.02 517.43 31433.57 05:13:01 AM 61.61 0.12 61.49 3.80 1532.63 05:14:01 AM 62.81 0.05 62.76 1.60 1678.02 05:15:01 AM 58.70 0.03 58.66 1.07 1555.55 05:16:01 AM 110.86 90.99 19.88 8154.75 618.59 Average: 71.77 9.88 61.89 954.62 38050.63 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1394876 3044588 2358800 62.84 2104 1818608 576656 12.01 136304 1934824 137960 05:07:01 AM 1042604 2952484 2711072 72.22 2104 2069256 631876 13.16 139300 2241524 98540 05:08:01 AM 716820 2833356 3036856 80.90 2104 2272516 742264 15.46 160940 2537520 123080 05:09:01 AM 140344 2852988 3613332 96.26 2104 2871476 730308 15.21 188528 3092392 259816 05:10:01 AM 131244 2814984 3622432 96.50 2104 2836940 783468 16.31 238928 3057672 159844 05:11:01 AM 138156 2791156 3615520 96.32 2104 2799568 836216 17.41 289464 3028376 93812 05:12:02 AM 1576788 2913252 2176888 57.99 2104 1485776 720248 15.00 181840 1702476 1144 05:13:01 AM 1544720 2898176 2208956 58.85 2104 1499592 720248 15.00 187444 1719036 3264 05:14:01 AM 1493156 2863504 2260520 60.22 2104 1513176 757288 15.77 192876 1754972 2488 05:15:01 AM 1441060 2827232 2312616 61.61 2104 1525948 780576 16.25 197992 1792216 2732 05:16:01 AM 1360844 2999940 2392832 63.75 2104 1777732 604824 12.59 213940 1850320 8816 Average: 998237 2890151 2755439 73.41 2104 2042781 716725 14.92 193414 2246484 81045 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 47.97 43.30 893.76 4.91 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 72.58 61.96 1030.63 17.36 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.51 38.33 740.88 5.90 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 339.67 255.86 6133.22 19.82 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 2029.14 1527.30 40447.75 103.50 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 2066.54 1512.89 41440.86 102.91 0.00 0.00 0.00 0.00 05:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 AM eth0 435.62 299.08 7202.19 23.41 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 75.03 39.04 89.98 9.95 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 72.29 39.11 86.78 9.69 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 67.61 37.52 83.83 9.21 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 14.48 13.16 11.01 6.66 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 479.22 352.22 8941.23 28.52 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) 11/09/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.20 0.00 3.13 1.46 0.08 71.13 05:06:01 AM 0 11.06 0.00 1.83 1.62 0.07 85.42 05:06:01 AM 1 37.37 0.00 4.42 1.30 0.10 56.80 05:07:01 AM all 23.86 0.00 3.41 3.15 0.08 69.50 05:07:01 AM 0 9.49 0.00 2.34 3.67 0.07 84.43 05:07:01 AM 1 38.24 0.00 4.48 2.62 0.10 54.56 05:08:01 AM all 29.34 0.00 2.90 1.28 0.08 66.39 05:08:01 AM 0 19.29 0.00 2.05 1.57 0.08 77.02 05:08:01 AM 1 39.42 0.00 3.76 1.00 0.08 55.74 05:09:01 AM all 22.51 0.00 3.44 1.20 0.08 72.78 05:09:01 AM 0 16.02 0.00 3.47 0.72 0.07 79.72 05:09:01 AM 1 29.03 0.00 3.40 1.68 0.08 65.81 05:10:01 AM all 23.52 0.00 11.85 3.01 0.10 61.52 05:10:01 AM 0 18.06 0.00 9.17 2.85 0.08 69.84 05:10:01 AM 1 29.09 0.00 14.57 3.17 0.12 53.05 05:11:01 AM all 21.70 0.00 13.14 3.47 0.11 61.58 05:11:01 AM 0 14.76 0.00 9.65 3.25 0.10 72.24 05:11:01 AM 1 28.75 0.00 16.70 3.69 0.12 50.74 05:12:02 AM all 18.79 0.00 3.47 1.01 0.08 76.65 05:12:02 AM 0 9.38 0.00 2.81 0.74 0.08 86.99 05:12:02 AM 1 28.21 0.00 4.12 1.29 0.08 66.29 05:13:01 AM all 30.79 0.00 1.25 0.37 0.09 67.50 05:13:01 AM 0 5.31 0.00 0.56 0.10 0.05 93.97 05:13:01 AM 1 56.23 0.00 1.94 0.63 0.14 41.06 05:14:01 AM all 31.03 0.00 1.22 0.28 0.09 67.38 05:14:01 AM 0 18.46 0.00 0.97 0.17 0.08 80.32 05:14:01 AM 1 43.61 0.00 1.47 0.38 0.10 54.43 05:15:01 AM all 31.98 0.00 1.27 0.30 0.11 66.34 05:15:01 AM 0 15.21 0.00 0.95 0.13 0.08 83.62 05:15:01 AM 1 48.76 0.00 1.59 0.47 0.13 49.05 05:16:01 AM all 23.00 0.00 2.73 6.22 0.08 67.96 05:16:01 AM 0 16.91 0.00 2.53 11.43 0.08 69.05 05:16:01 AM 1 29.07 0.00 2.94 1.02 0.08 66.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.52 0.00 4.33 1.98 0.09 68.08 Average: 0 14.01 0.00 3.30 2.39 0.08 80.22 Average: 1 37.08 0.00 5.37 1.56 0.10 55.89