---> uname -a: Linux prd-centos8-builder-2c-4g-9328.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 478 1014 17 2173 2909 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:16:4d:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe16:4d8a/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) 08/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.89 6.37 55.52 951.17 3083.42 10:07:01 PM 68.93 0.08 68.84 1.60 8367.08 10:08:01 PM 44.60 0.70 43.90 167.86 7319.05 10:09:01 PM 26.09 0.55 25.54 66.91 4517.78 10:10:01 PM 24.25 0.05 24.20 1.33 1092.39 10:11:01 PM 14.35 0.20 14.15 32.37 565.46 10:12:01 PM 13.68 0.03 13.65 1.73 550.86 10:13:01 PM 13.05 0.00 13.05 0.00 516.86 10:14:01 PM 5.55 0.00 5.55 0.00 274.72 10:15:01 PM 13.21 0.63 12.58 20.79 490.37 10:16:01 PM 12.73 0.27 12.46 25.59 364.73 10:17:01 PM 14.29 0.20 14.09 23.32 406.60 Average: 26.05 0.76 25.30 107.71 2295.89 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1515712 3020320 2237964 59.62 2104 1682792 651992 13.58 142532 1842212 49240 10:07:01 PM 1311516 3026340 2442160 65.06 2104 1882404 606368 12.63 144636 2001924 63188 10:08:01 PM 1097996 2984972 2655680 70.75 2104 2046784 628244 13.08 145744 2183504 61496 10:09:01 PM 924520 2905908 2829156 75.37 2104 2140756 706204 14.71 154108 2348624 46728 10:10:01 PM 944320 2919684 2809356 74.84 2104 2134636 694732 14.47 177908 2305664 46876 10:11:01 PM 1064852 3000368 2688824 71.63 2104 2094556 608852 12.68 213832 2148964 5828 10:12:01 PM 1059596 2995204 2694080 71.77 2104 2094608 615348 12.81 214112 2153996 5820 10:13:01 PM 1063908 2999548 2689768 71.66 2104 2094612 618032 12.87 214420 2148880 5820 10:14:01 PM 1096988 3032556 2656688 70.78 2104 2094612 580600 12.09 214676 2115920 4 10:15:01 PM 1057800 2993980 2695876 71.82 2104 2095196 624652 13.01 215104 2154960 5820 10:16:01 PM 1038824 2977624 2714852 72.33 2104 2097692 637500 13.28 399012 1990092 7368 10:17:01 PM 1018672 2962468 2735004 72.86 2104 2102308 650876 13.55 406144 2003024 21616 Average: 1099559 2984914 2654117 70.71 2104 2046746 635283 13.23 220186 2116480 26650 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.09 28.60 469.36 9.83 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 37.67 31.59 738.12 3.96 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.33 37.10 426.90 5.12 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 37.24 31.42 650.15 5.11 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.56 7.46 4.03 3.16 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.29 8.46 8.22 2.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.77 8.50 4.39 3.44 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.08 7.05 3.58 2.97 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.52 5.30 4.91 0.76 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.01 7.81 4.35 3.26 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 14.56 12.86 13.51 5.78 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.45 8.71 6.05 3.90 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 18.46 16.24 194.46 4.19 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) 08/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.18 0.00 3.03 2.52 1.23 72.03 10:06:01 PM 0 32.43 0.00 3.54 0.80 1.15 62.08 10:06:01 PM 1 10.01 0.00 2.52 4.23 1.31 81.92 10:07:01 PM all 28.82 0.00 3.55 2.28 1.75 63.61 10:07:01 PM 0 21.72 0.00 2.87 1.90 1.66 71.86 10:07:01 PM 1 35.92 0.00 4.23 2.65 1.84 55.36 10:08:01 PM all 29.67 0.00 3.26 1.34 1.55 64.17 10:08:01 PM 0 28.78 0.00 3.62 1.66 1.38 64.56 10:08:01 PM 1 30.56 0.00 2.90 1.03 1.72 63.79 10:09:01 PM all 30.00 0.00 1.95 0.77 1.43 65.84 10:09:01 PM 0 22.48 0.00 1.79 0.98 1.39 73.35 10:09:01 PM 1 37.54 0.00 2.11 0.57 1.46 58.32 10:10:01 PM all 25.95 0.00 1.85 0.71 1.11 70.38 10:10:01 PM 0 14.00 0.00 1.55 0.85 0.87 82.73 10:10:01 PM 1 37.90 0.00 2.15 0.57 1.35 58.04 10:11:01 PM all 24.03 0.00 1.68 0.33 1.13 72.83 10:11:01 PM 0 10.79 0.00 1.16 0.25 0.95 86.85 10:11:01 PM 1 37.28 0.00 2.19 0.42 1.31 58.79 10:12:01 PM all 24.50 0.00 1.41 0.15 1.02 72.91 10:12:01 PM 0 7.79 0.00 0.80 0.13 0.75 90.52 10:12:01 PM 1 41.22 0.00 2.01 0.17 1.30 55.30 10:13:01 PM all 25.27 0.00 1.57 0.33 1.30 71.53 10:13:01 PM 0 3.86 0.00 0.83 0.48 1.13 93.70 10:13:01 PM 1 46.80 0.00 2.32 0.18 1.47 49.23 10:14:01 PM all 9.90 0.00 0.99 0.15 0.53 88.43 10:14:01 PM 0 8.40 0.00 1.02 0.03 0.45 90.10 10:14:01 PM 1 11.39 0.00 0.97 0.27 0.62 86.76 10:15:01 PM all 27.11 0.00 1.80 0.22 1.27 69.61 10:15:01 PM 0 28.32 0.00 1.35 0.22 1.40 68.72 10:15:01 PM 1 25.89 0.00 2.25 0.22 1.15 70.49 10:16:01 PM all 26.67 0.00 2.15 0.33 1.17 69.68 10:16:01 PM 0 10.60 0.00 1.58 0.56 1.11 86.15 10:16:01 PM 1 42.81 0.00 2.72 0.10 1.23 53.13 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 30.60 0.00 2.77 0.38 1.31 64.94 10:17:01 PM 0 19.23 0.00 2.09 0.51 1.30 76.87 10:17:01 PM 1 41.99 0.00 3.44 0.25 1.33 52.99 Average: all 25.32 0.00 2.17 0.79 1.23 70.49 Average: 0 17.36 0.00 1.85 0.70 1.13 78.96 Average: 1 33.27 0.00 2.49 0.89 1.34 62.01