---> uname -a: Linux prd-centos8-builder-2c-4g-1175.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 937 17 2235 2894 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:ba:28:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feba:287e/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) 10/26/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 83.97 6.70 77.27 986.56 5606.95 10:07:01 AM 65.77 0.72 65.06 201.33 8814.04 10:08:01 AM 40.36 0.60 39.76 67.59 10369.94 10:09:01 AM 37.72 0.05 37.67 1.33 6540.72 10:10:01 AM 22.51 0.17 22.34 31.06 4525.41 10:11:01 AM 17.81 0.07 17.74 3.07 533.97 10:12:01 AM 15.16 0.00 15.16 0.00 515.35 10:13:01 AM 3.47 0.00 3.47 0.00 115.00 10:14:01 AM 34.27 11.01 23.26 379.07 762.96 10:15:01 AM 18.70 0.37 18.33 38.53 531.54 Average: 33.81 1.95 31.86 168.13 3825.82 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1365800 2973336 2387876 63.61 2104 1782708 680412 14.17 152420 1971428 109312 10:07:01 AM 1153744 3040224 2599932 69.26 2104 2046504 558864 11.64 137748 2139200 177192 10:08:01 AM 985256 2950040 2768420 73.75 2104 2123148 642664 13.38 150204 2290236 60276 10:09:01 AM 925840 2926464 2827836 75.34 2104 2159120 667656 13.90 179244 2318524 55684 10:10:01 AM 958856 2955672 2794820 74.46 2104 2154576 636796 13.26 185260 2276796 15992 10:11:01 AM 1035156 3022360 2718520 72.42 2104 2144904 572548 11.92 218516 2167464 6228 10:12:01 AM 995632 2982768 2758044 73.48 2104 2144904 612280 12.75 218708 2206264 4 10:13:01 AM 1004724 2993012 2748952 73.23 2104 2146116 596608 12.42 218900 2198520 1232 10:14:01 AM 1029100 3028040 2724576 72.58 2104 2156360 560588 11.67 410160 1982036 6372 10:15:01 AM 924648 2930436 2829028 75.37 2104 2162608 660632 13.76 416576 2079440 21684 Average: 1037876 2980235 2715800 72.35 2104 2102095 618905 12.89 228774 2162991 45398 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 57.76 46.60 924.79 9.14 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 59.56 46.90 916.33 6.10 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.33 9.67 52.56 3.29 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 38.15 34.92 688.13 5.75 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.28 8.33 8.07 2.61 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.15 10.93 5.81 4.97 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.47 7.57 4.16 2.93 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.95 6.21 6.37 1.23 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.31 13.68 11.35 10.93 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.73 13.05 8.61 6.23 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 21.95 19.70 260.44 5.31 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) 10/26/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 21.80 0.00 3.36 3.48 0.08 71.29 10:06:01 AM 0 19.92 0.00 2.90 2.59 0.07 74.52 10:06:01 AM 1 23.67 0.00 3.82 4.37 0.09 68.05 10:07:01 AM all 23.63 0.00 3.60 2.60 0.08 70.08 10:07:01 AM 0 21.59 0.00 3.99 2.39 0.08 71.94 10:07:01 AM 1 25.66 0.00 3.22 2.82 0.08 68.23 10:08:01 AM all 25.74 0.00 2.89 1.42 0.08 69.87 10:08:01 AM 0 21.18 0.00 2.57 1.92 0.08 74.25 10:08:01 AM 1 30.29 0.00 3.22 0.92 0.07 65.51 10:09:01 AM all 24.97 0.00 2.54 0.82 0.08 71.59 10:09:01 AM 0 22.80 0.00 3.13 1.29 0.07 72.72 10:09:01 AM 1 27.13 0.00 1.97 0.35 0.08 70.47 10:10:01 AM all 20.25 0.00 2.05 0.60 0.07 77.03 10:10:01 AM 0 18.70 0.00 2.20 0.43 0.07 78.59 10:10:01 AM 1 21.79 0.00 1.90 0.77 0.07 75.47 10:11:01 AM all 24.32 0.00 1.87 0.22 0.07 73.53 10:11:01 AM 0 20.09 0.00 1.77 0.22 0.07 77.85 10:11:01 AM 1 28.55 0.00 1.97 0.22 0.07 69.20 10:12:01 AM all 19.76 0.00 1.14 0.15 0.06 78.89 10:12:01 AM 0 11.58 0.00 1.25 0.25 0.05 86.87 10:12:01 AM 1 27.93 0.00 1.03 0.05 0.07 70.92 10:13:01 AM all 6.65 0.00 0.89 0.16 0.04 92.25 10:13:01 AM 0 6.38 0.00 0.90 0.32 0.03 92.36 10:13:01 AM 1 6.92 0.00 0.88 0.00 0.05 92.14 10:14:01 AM all 28.36 0.00 1.91 1.08 0.08 68.58 10:14:01 AM 0 24.60 0.00 1.64 1.20 0.07 72.49 10:14:01 AM 1 32.11 0.00 2.19 0.95 0.08 64.67 10:15:01 AM all 25.59 0.00 2.43 0.51 0.08 71.40 10:15:01 AM 0 12.65 0.00 1.80 0.55 0.07 84.93 10:15:01 AM 1 38.53 0.00 3.05 0.47 0.08 57.87 Average: all 22.11 0.00 2.27 1.10 0.07 74.46 Average: 0 17.94 0.00 2.21 1.11 0.07 78.67 Average: 1 26.27 0.00 2.32 1.08 0.07 70.26