---> uname -a: Linux prd-centos8-builder-2c-4g-5051.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1063 17 2115 2901 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:8e:d0:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe8e:d0ab/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) 07/05/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 250.57 177.43 73.13 14879.48 37987.59 03:06:01 AM 63.02 0.38 62.64 34.13 6187.10 03:07:01 AM 66.04 2.13 63.91 84.91 11088.67 03:08:01 AM 29.91 0.05 29.86 1.33 3007.03 03:09:01 AM 19.31 0.27 19.04 41.85 520.33 03:10:01 AM 13.41 0.00 13.41 0.00 362.25 03:11:01 AM 19.12 0.63 18.49 20.79 890.90 03:12:01 AM 16.26 0.47 15.79 48.92 471.58 Average: 59.71 22.68 37.04 1889.47 7565.59 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1572756 3046616 2180920 58.10 2104 1652956 633164 13.18 143216 1788088 75564 03:06:01 AM 1286676 2997032 2467000 65.72 2104 1878016 642928 13.39 144464 2032352 178372 03:07:01 AM 1144956 2980216 2608720 69.50 2104 1994812 633212 13.19 147616 2134044 24288 03:08:01 AM 989120 2903460 2764556 73.65 2104 2073408 711996 14.83 177584 2260368 47068 03:09:01 AM 1019816 2934368 2733860 72.83 2104 2073532 681568 14.19 216476 2191136 45940 03:10:01 AM 1132324 3008464 2621352 69.83 2104 2035116 608984 12.68 214060 2080696 7476 03:11:01 AM 1088880 2965704 2664796 70.99 2104 2035724 646916 13.47 214424 2123008 7480 03:12:01 AM 1114636 2994640 2639040 70.31 2104 2038608 620176 12.91 399868 1912080 8784 Average: 1168646 2978812 2585030 68.87 2104 1972772 647368 13.48 207214 2065222 49372 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 218.85 119.22 897.49 55.70 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 85.92 70.30 976.46 7.60 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.98 16.78 74.91 4.49 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.33 40.17 658.45 7.07 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.00 14.21 13.77 5.91 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.08 11.23 8.52 4.08 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.34 10.94 11.92 3.76 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.66 14.36 13.07 7.23 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 52.53 37.15 331.83 11.98 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) 07/05/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.06 0.06 13.19 12.52 2.21 29.96 03:05:01 AM 0 49.55 0.05 13.13 14.68 2.19 20.41 03:05:01 AM 1 34.58 0.07 13.25 10.36 2.24 39.50 03:06:01 AM all 37.83 0.00 4.09 1.33 2.13 54.62 03:06:01 AM 0 31.98 0.00 3.55 1.80 2.11 60.56 03:06:01 AM 1 43.71 0.00 4.63 0.86 2.14 48.65 03:07:01 AM all 38.83 0.00 4.10 2.50 2.24 52.34 03:07:01 AM 0 47.40 0.00 3.63 1.34 2.36 45.27 03:07:01 AM 1 30.26 0.00 4.56 3.65 2.12 59.41 03:08:01 AM all 38.38 0.00 2.25 0.77 1.73 56.87 03:08:01 AM 0 57.80 0.00 2.90 0.50 2.05 36.75 03:08:01 AM 1 19.03 0.00 1.61 1.03 1.41 76.92 03:09:01 AM all 37.90 0.00 2.58 0.41 1.75 57.36 03:09:01 AM 0 50.15 0.00 2.60 0.22 2.25 44.78 03:09:01 AM 1 25.59 0.00 2.56 0.60 1.25 70.00 03:10:01 AM all 36.29 0.00 2.30 0.14 1.74 59.53 03:10:01 AM 0 36.57 0.00 2.37 0.20 1.66 59.21 03:10:01 AM 1 36.01 0.00 2.22 0.08 1.82 59.86 03:11:01 AM all 29.54 0.00 1.97 0.48 1.63 66.38 03:11:01 AM 0 40.90 0.00 2.39 0.25 1.76 54.69 03:11:01 AM 1 18.20 0.00 1.56 0.71 1.49 78.04 03:12:01 AM all 34.66 0.00 3.05 0.45 1.71 60.13 03:12:01 AM 0 32.86 0.00 3.56 0.56 1.69 61.32 03:12:01 AM 1 36.48 0.00 2.53 0.33 1.73 58.94 Average: all 36.93 0.01 4.18 2.32 1.89 54.67 Average: 0 43.38 0.01 4.26 2.43 2.01 47.91 Average: 1 30.48 0.01 4.11 2.20 1.77 61.43