---> uname -a: Linux prd-centos8-builder-2c-4g-8348.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 485 1001 17 2178 2902 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:05:37:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe05:376c/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) 08/15/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 65.34 6.56 58.78 956.88 3346.00 08:07:01 AM 68.22 0.00 68.22 0.00 8362.04 08:08:01 AM 40.02 0.72 39.30 167.94 6972.89 08:09:01 AM 22.13 0.60 21.53 68.24 4424.43 08:10:01 AM 22.05 0.00 22.05 0.00 994.45 08:11:01 AM 11.95 0.23 11.71 34.12 390.10 08:12:01 AM 14.08 0.00 14.08 0.00 516.33 08:13:01 AM 13.58 0.00 13.58 0.00 456.04 08:14:01 AM 3.90 0.00 3.90 0.00 142.77 08:15:01 AM 15.28 0.72 14.56 31.06 492.60 08:16:01 AM 14.80 0.38 14.41 38.65 427.19 Average: 26.49 0.84 25.65 117.91 2411.34 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1519576 3034776 2234100 59.52 2104 1692668 618880 12.89 143872 1835800 52776 08:07:01 AM 1265968 2985028 2487708 66.27 2104 1886452 633920 13.20 144928 2045324 56444 08:08:01 AM 1042548 2945168 2711128 72.23 2104 2062148 648688 13.51 147520 2237032 76656 08:09:01 AM 1044032 2984048 2709644 72.19 2104 2098660 611352 12.73 159068 2220096 19420 08:10:01 AM 1047292 2986960 2706384 72.10 2104 2098644 637864 13.28 174224 2204872 3172 08:11:01 AM 1069632 3010460 2684044 71.50 2104 2099676 588896 12.26 213744 2143416 5840 08:12:01 AM 1047204 2989392 2706472 72.10 2104 2101212 615352 12.81 213964 2164404 7380 08:13:01 AM 1047256 2987944 2706420 72.10 2104 2099680 616300 12.83 214248 2164892 512 08:14:01 AM 1046716 2987368 2706960 72.11 2104 2099680 617056 12.85 214356 2165628 8 08:15:01 AM 1046552 2994112 2707124 72.12 2104 2106556 608728 12.68 399456 1980652 5880 08:16:01 AM 1065896 3010584 2687780 71.60 2104 2103472 598756 12.47 406716 1953900 7388 Average: 1112970 2992349 2640706 70.35 2104 2040804 617799 12.86 221100 2101456 21407 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 38.80 30.57 517.04 7.44 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.46 27.95 746.76 3.68 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.89 37.42 407.29 5.26 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 41.22 31.47 651.00 4.63 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.83 8.05 4.45 3.25 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.25 9.95 9.75 3.66 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.90 7.20 3.38 3.14 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.75 7.40 3.93 2.74 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.81 5.08 5.24 0.91 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.96 11.11 12.10 5.32 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 10.06 9.35 6.80 4.76 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 19.36 16.87 215.25 4.07 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) 08/15/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.86 0.00 3.01 3.31 2.46 69.35 08:06:01 AM 0 33.94 0.00 4.15 5.05 2.08 54.79 08:06:01 AM 1 9.97 0.00 1.88 1.60 2.84 83.70 08:07:01 AM all 29.00 0.00 3.45 2.60 2.13 62.82 08:07:01 AM 0 34.65 0.00 3.39 3.24 2.18 56.54 08:07:01 AM 1 23.36 0.00 3.50 1.97 2.08 69.09 08:08:01 AM all 29.46 0.00 3.06 0.79 2.09 64.61 08:08:01 AM 0 35.95 0.00 3.61 1.07 2.27 57.10 08:08:01 AM 1 22.97 0.00 2.51 0.50 1.92 72.11 08:09:01 AM all 27.61 0.00 2.09 0.64 1.89 67.78 08:09:01 AM 0 11.44 0.00 1.43 0.87 1.88 84.38 08:09:01 AM 1 43.96 0.00 2.75 0.40 1.90 51.00 08:10:01 AM all 24.60 0.00 1.52 0.86 1.73 71.28 08:10:01 AM 0 37.20 0.00 1.83 0.61 1.84 58.52 08:10:01 AM 1 12.07 0.00 1.22 1.11 1.62 83.98 08:11:01 AM all 19.79 0.00 1.73 0.26 1.43 76.80 08:11:01 AM 0 30.75 0.00 2.25 0.17 1.46 65.37 08:11:01 AM 1 8.89 0.00 1.21 0.35 1.39 88.17 08:12:01 AM all 24.80 0.00 1.52 0.26 2.18 71.24 08:12:01 AM 0 23.73 0.00 1.12 0.46 2.46 72.23 08:12:01 AM 1 25.88 0.00 1.93 0.05 1.88 70.25 08:13:01 AM all 23.61 0.00 1.18 0.36 2.31 72.53 08:13:01 AM 0 39.98 0.00 1.46 0.46 2.22 55.88 08:13:01 AM 1 7.43 0.00 0.90 0.26 2.41 89.00 08:14:01 AM all 8.56 0.00 0.89 0.09 1.89 88.57 08:14:01 AM 0 8.72 0.00 0.82 0.02 1.84 88.60 08:14:01 AM 1 8.41 0.00 0.95 0.16 1.94 88.53 08:15:01 AM all 26.92 0.00 2.11 0.51 3.33 67.12 08:15:01 AM 0 44.96 0.00 2.70 0.79 3.08 48.48 08:15:01 AM 1 9.17 0.00 1.54 0.23 3.58 85.48 08:16:01 AM all 30.34 0.00 2.19 0.38 3.97 63.13 08:16:01 AM 0 35.04 0.00 2.41 0.60 3.84 58.10 08:16:01 AM 1 25.66 0.00 1.96 0.16 4.09 68.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.24 0.00 2.07 0.91 2.31 70.47 Average: 0 30.56 0.00 2.29 1.21 2.29 63.65 Average: 1 17.94 0.00 1.85 0.62 2.34 77.26