---> uname -a: Linux prd-centos8-builder-2c-4g-8723.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 490 997 17 2177 2897 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:5a:2c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe5a:2c46/64 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) 08/20/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.05 6.93 55.11 969.41 3148.08 04:07:01 AM 54.34 0.08 54.26 1.60 6254.36 04:08:01 AM 49.68 0.72 48.97 167.94 8703.08 04:09:01 AM 24.91 0.55 24.36 66.92 4913.76 04:10:01 AM 26.77 0.05 26.72 1.33 1355.01 04:11:01 AM 16.26 0.17 16.09 31.05 790.07 04:12:01 AM 16.19 0.07 16.13 3.07 792.45 04:13:01 AM 13.33 0.00 13.33 0.00 424.45 04:14:01 AM 4.25 0.00 4.25 0.00 176.77 04:15:01 AM 12.88 0.63 12.24 20.79 374.81 04:16:01 AM 16.89 0.27 16.63 25.59 705.95 04:17:01 AM 21.18 0.20 20.98 23.33 888.39 Average: 26.56 0.81 25.75 109.25 2377.13 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1514352 3010040 2239324 59.66 2104 1674288 652528 13.59 142152 1844204 43972 04:07:01 AM 1336164 3031832 2417512 64.40 2104 1863428 589716 12.28 144152 1980056 100760 04:08:01 AM 1084192 2975760 2669484 71.12 2104 2051300 621964 12.95 145620 2198100 80612 04:09:01 AM 928284 2909080 2825392 75.27 2104 2140236 687872 14.32 153184 2346200 48200 04:10:01 AM 944780 2924088 2808896 74.83 2104 2138312 679352 14.15 177568 2304660 46088 04:11:01 AM 945076 2925980 2808600 74.82 2104 2139904 667148 13.89 216392 2265824 46752 04:12:01 AM 1044304 2984500 2709372 72.18 2104 2099084 618292 12.88 213740 2168080 5820 04:13:01 AM 1045792 2985924 2707884 72.14 2104 2099088 616932 12.85 213960 2167000 1632 04:14:01 AM 1049532 2989636 2704144 72.04 2104 2099088 616900 12.85 214764 2163632 4 04:15:01 AM 1024668 2965516 2729008 72.70 2104 2099696 634564 13.21 215108 2186636 2028 04:16:01 AM 1007416 2951504 2746260 73.16 2104 2102968 650928 13.55 399020 2021264 804 04:17:01 AM 1024072 2970232 2729604 72.72 2104 2104452 631736 13.16 415128 1986304 5828 Average: 1079053 2968674 2674623 71.25 2104 2050987 638994 13.31 220899 2135997 31875 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.24 51.98 573.18 18.01 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.26 26.41 609.21 3.36 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.22 42.47 602.81 5.67 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 39.54 33.53 651.81 8.46 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.58 7.46 4.00 3.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.43 8.58 8.33 3.15 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.96 8.03 3.96 3.33 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.62 7.88 4.23 3.07 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.53 5.15 4.67 0.76 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.28 8.08 4.73 3.30 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.43 13.10 14.07 6.27 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.15 8.81 5.60 3.86 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 21.35 18.46 207.20 5.19 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) 08/20/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 20.85 0.00 3.03 2.75 1.22 72.15 04:06:01 AM 0 29.37 0.00 3.10 0.83 1.22 65.49 04:06:01 AM 1 12.33 0.00 2.97 4.67 1.22 78.82 04:07:01 AM all 28.17 0.00 3.34 1.33 1.84 65.31 04:07:01 AM 0 44.57 0.00 4.54 0.71 1.76 48.41 04:07:01 AM 1 11.92 0.00 2.16 1.94 1.93 82.05 04:08:01 AM all 29.22 0.00 3.34 2.19 1.50 63.74 04:08:01 AM 0 38.97 0.00 4.39 2.08 1.55 53.02 04:08:01 AM 1 19.50 0.00 2.29 2.31 1.46 74.44 04:09:01 AM all 29.52 0.00 1.98 0.76 1.46 66.28 04:09:01 AM 0 44.81 0.00 2.68 0.75 1.63 50.12 04:09:01 AM 1 14.29 0.00 1.28 0.76 1.29 82.37 04:10:01 AM all 26.08 0.00 2.09 0.97 1.18 69.68 04:10:01 AM 0 31.33 0.00 2.27 0.23 1.13 65.04 04:10:01 AM 1 20.83 0.00 1.91 1.71 1.23 74.31 04:11:01 AM all 23.89 0.00 1.70 0.42 1.15 72.84 04:11:01 AM 0 32.02 0.00 2.17 0.55 1.22 64.04 04:11:01 AM 1 15.79 0.00 1.23 0.28 1.08 81.61 04:12:01 AM all 27.49 0.00 1.74 0.36 1.56 68.86 04:12:01 AM 0 35.62 0.00 1.99 0.28 1.65 60.46 04:12:01 AM 1 19.37 0.00 1.48 0.43 1.48 77.24 04:13:01 AM all 25.82 0.00 1.55 0.19 1.50 70.95 04:13:01 AM 0 29.74 0.00 1.65 0.37 1.50 66.75 04:13:01 AM 1 21.91 0.00 1.44 0.02 1.49 75.13 04:14:01 AM all 9.73 0.00 0.85 0.09 0.63 88.69 04:14:01 AM 0 10.37 0.00 0.93 0.18 0.73 87.79 04:14:01 AM 1 9.10 0.00 0.77 0.00 0.53 89.60 04:15:01 AM all 24.93 0.00 1.52 0.22 1.23 72.10 04:15:01 AM 0 42.27 0.00 2.34 0.23 1.34 53.82 04:15:01 AM 1 7.69 0.00 0.71 0.22 1.13 90.25 04:16:01 AM all 29.58 0.00 2.23 0.38 1.46 66.35 04:16:01 AM 0 44.08 0.00 3.14 0.50 1.43 50.85 04:16:01 AM 1 15.20 0.00 1.32 0.26 1.49 81.72 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 30.27 0.00 2.57 0.70 1.57 64.90 04:17:01 AM 0 22.86 0.00 2.45 1.19 1.56 71.94 04:17:01 AM 1 37.71 0.00 2.68 0.20 1.58 57.83 Average: all 25.47 0.00 2.16 0.86 1.36 70.15 Average: 0 33.83 0.00 2.64 0.66 1.39 61.48 Average: 1 17.13 0.00 1.69 1.07 1.33 78.79