---> uname -a: Linux prd-centos8-builder-2c-4g-8450.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 522 963 17 2179 2864 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:d2:db:2c 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 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fed2:db2c/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) 08/16/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.02 7.28 54.74 1068.49 3126.21 06:07:01 AM 48.40 0.08 48.32 1.60 4578.96 06:08:01 AM 52.75 0.70 52.05 167.94 9015.28 06:09:01 AM 29.03 0.55 28.48 66.92 6296.48 06:10:01 AM 22.19 1.05 21.14 30.26 1041.65 06:11:01 AM 14.36 0.17 14.19 31.05 505.28 06:12:01 AM 14.83 0.07 14.76 3.07 352.37 06:13:01 AM 13.48 0.00 13.48 0.00 553.35 06:14:01 AM 7.68 0.00 7.68 0.00 354.27 06:15:01 AM 9.53 0.00 9.53 0.00 231.36 06:16:01 AM 12.61 0.90 11.71 46.38 371.13 06:17:01 AM 15.51 0.20 15.31 23.33 440.54 Average: 25.20 0.92 24.28 119.91 2238.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1517848 3014044 2235828 59.56 2104 1674868 657692 13.70 142088 1840920 45120 06:07:01 AM 1304104 2993192 2449572 65.26 2104 1857452 653816 13.61 148344 2009008 143476 06:08:01 AM 1094208 2985332 2659468 70.85 2104 2050840 636392 13.25 145672 2186848 119440 06:09:01 AM 931660 2911212 2822016 75.18 2104 2139108 704072 14.66 153244 2342956 47412 06:10:01 AM 952724 2901372 2800952 74.62 2104 2107820 705400 14.69 175628 2297152 15052 06:11:01 AM 985776 2928944 2767900 73.74 2104 2102200 678356 14.13 176844 2261648 8496 06:12:01 AM 873304 2859416 2880372 76.73 2104 2145244 748280 15.58 218804 2333092 51336 06:13:01 AM 1054688 2995468 2698988 71.90 2104 2099636 603292 12.56 214912 2156100 5820 06:14:01 AM 1007176 2947848 2746500 73.17 2104 2099636 656932 13.68 215592 2202136 4 06:15:01 AM 912904 2893644 2840772 75.68 2104 2139752 709520 14.77 219036 2293664 45956 06:16:01 AM 1029068 2973088 2724608 72.59 2104 2102712 629136 13.10 399984 1995664 7372 06:17:01 AM 997620 2945724 2756056 73.42 2104 2106524 662988 13.81 406916 2019940 20816 Average: 1055090 2945774 2698586 71.89 2104 2052149 670490 13.96 218089 2161594 42525 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 74.89 48.96 586.08 28.32 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 26.99 21.48 591.48 3.22 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 50.55 43.47 628.10 5.52 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 38.01 28.31 653.95 4.87 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 14.10 12.36 10.25 13.95 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 7.70 8.90 8.32 2.88 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 8.70 10.06 4.38 4.54 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 5.98 7.08 3.41 2.98 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 5.72 5.22 5.00 0.75 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 7.41 8.03 4.92 3.04 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 13.31 11.41 13.47 5.16 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 8.90 9.73 5.96 4.36 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 21.85 17.92 209.60 6.63 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) 08/16/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 21.61 0.00 3.32 2.85 2.50 69.73 06:06:01 AM 0 15.43 0.00 2.69 3.46 2.51 75.90 06:06:01 AM 1 27.85 0.00 3.95 2.22 2.49 63.49 06:07:01 AM all 27.03 0.00 3.14 1.68 3.90 64.25 06:07:01 AM 0 33.68 0.00 3.98 1.39 3.47 57.49 06:07:01 AM 1 20.47 0.00 2.31 1.97 4.33 70.92 06:08:01 AM all 25.95 0.00 3.28 2.03 3.75 64.99 06:08:01 AM 0 30.89 0.00 3.89 2.34 3.76 59.13 06:08:01 AM 1 21.03 0.00 2.68 1.72 3.74 70.82 06:09:01 AM all 27.62 0.00 1.83 0.92 3.20 66.43 06:09:01 AM 0 24.97 0.00 2.20 1.08 3.23 68.52 06:09:01 AM 1 30.28 0.00 1.46 0.77 3.16 64.33 06:10:01 AM all 26.45 0.00 1.85 0.81 3.62 67.26 06:10:01 AM 0 28.64 0.00 1.62 1.36 3.87 64.50 06:10:01 AM 1 24.25 0.00 2.07 0.26 3.38 70.03 06:11:01 AM all 18.66 0.00 1.39 0.42 3.03 76.51 06:11:01 AM 0 23.25 0.00 1.80 0.62 2.98 71.35 06:11:01 AM 1 14.08 0.00 0.98 0.21 3.08 81.65 06:12:01 AM all 29.93 0.00 1.65 0.42 3.57 64.43 06:12:01 AM 0 27.07 0.00 1.48 0.52 3.49 67.44 06:12:01 AM 1 32.78 0.00 1.81 0.33 3.65 61.43 06:13:01 AM all 24.51 0.00 1.43 0.38 2.31 71.37 06:13:01 AM 0 35.58 0.00 1.80 0.56 2.18 59.88 06:13:01 AM 1 13.52 0.00 1.07 0.20 2.43 82.78 06:14:01 AM all 9.66 0.00 0.91 0.31 0.83 88.29 06:14:01 AM 0 8.64 0.00 0.81 0.32 0.80 89.43 06:14:01 AM 1 10.68 0.00 1.00 0.30 0.87 87.15 06:15:01 AM all 19.91 0.00 1.36 0.15 1.57 77.02 06:15:01 AM 0 25.94 0.00 1.54 0.27 1.64 70.62 06:15:01 AM 1 13.89 0.00 1.18 0.03 1.49 83.41 06:16:01 AM all 27.98 0.00 2.37 0.24 1.94 67.47 06:16:01 AM 0 39.53 0.00 3.05 0.35 1.91 55.16 06:16:01 AM 1 16.50 0.00 1.68 0.13 1.98 79.70 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 28.67 0.00 2.35 0.33 2.31 66.33 06:17:01 AM 0 33.17 0.00 2.96 0.48 2.36 61.03 06:17:01 AM 1 24.18 0.00 1.75 0.18 2.26 71.63 Average: all 24.02 0.00 2.07 0.88 2.72 70.31 Average: 0 27.23 0.00 2.32 1.07 2.69 66.69 Average: 1 20.81 0.00 1.83 0.70 2.75 73.92