---> uname -a: Linux prd-centos8-builder-2c-4g-2722.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1117 17 2039 2882 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:32:e7:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe32:e7ad/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) 01/08/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 242.09 174.74 67.34 14761.41 37820.76 03:06:01 AM 62.02 0.32 61.71 9.73 5745.59 03:07:01 AM 69.59 0.48 69.11 53.32 9483.24 03:08:01 AM 22.44 0.25 22.19 40.12 1514.63 03:09:01 AM 17.60 0.07 17.53 3.07 464.57 03:10:00 AM 12.83 0.00 12.83 0.00 324.90 03:10:01 AM 4.65 0.00 4.65 0.00 55.81 03:11:01 AM 20.29 0.90 19.39 46.38 547.75 Average: 63.82 25.25 38.57 2130.68 7985.60 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1555696 3032204 2197988 58.56 2104 1655612 627704 13.07 138616 1811564 80000 03:06:01 AM 1298848 2993496 2454836 65.40 2104 1861796 622532 12.96 145524 2018556 168964 03:07:01 AM 1078016 2911132 2675668 71.28 2104 1994464 685380 14.27 151624 2205096 58724 03:08:01 AM 1174396 2975944 2579288 68.71 2104 1961924 614464 12.80 173744 2083912 8432 03:09:01 AM 1188152 2988684 2565532 68.35 2104 1960956 608188 12.66 207388 2037452 7372 03:10:00 AM 1159228 2960828 2594456 69.12 2104 1962020 632312 13.17 207948 2065952 8432 03:10:01 AM 1151864 2953468 2601820 69.31 2104 1962016 640568 13.34 207948 2073468 8444 03:11:01 AM 1136508 2938680 2617176 69.72 2104 1962488 648724 13.51 392008 1905056 7380 Average: 1217838 2969304 2535846 67.56 2104 1915160 634984 13.22 203100 2025132 43468 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 209.08 120.69 925.27 56.10 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 72.04 60.26 887.72 6.87 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 45.97 38.85 609.44 7.27 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 10.61 12.21 11.99 4.40 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 10.75 13.00 8.15 5.77 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 12.98 14.08 11.12 4.69 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 5.81 5.81 3.47 2.25 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 15.09 14.88 16.24 7.98 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 53.78 39.12 352.83 13.29 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) 01/08/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.00 0.06 13.80 12.00 2.87 26.26 03:05:01 AM 0 54.49 0.03 13.93 9.06 3.08 19.41 03:05:01 AM 1 35.52 0.08 13.68 14.95 2.66 33.11 03:06:01 AM all 38.10 0.00 4.30 1.44 1.77 54.39 03:06:01 AM 0 40.61 0.00 4.77 1.16 1.71 51.75 03:06:01 AM 1 35.60 0.00 3.83 1.71 1.83 57.04 03:07:01 AM all 37.87 0.00 4.09 2.67 1.79 53.60 03:07:01 AM 0 51.30 0.00 4.46 1.85 1.98 40.42 03:07:01 AM 1 24.49 0.00 3.71 3.48 1.59 66.72 03:08:01 AM all 37.94 0.00 3.14 0.59 1.27 57.06 03:08:01 AM 0 46.39 0.00 4.34 0.40 1.51 47.37 03:08:01 AM 1 29.48 0.00 1.95 0.78 1.03 66.76 03:09:01 AM all 39.39 0.00 2.56 0.19 1.35 56.51 03:09:01 AM 0 50.22 0.00 3.11 0.10 1.56 45.00 03:09:01 AM 1 28.55 0.00 2.01 0.28 1.13 68.02 03:10:00 AM all 35.03 0.00 2.36 0.11 1.22 61.28 03:10:00 AM 0 44.44 0.00 2.68 0.19 1.38 51.31 03:10:00 AM 1 25.62 0.00 2.04 0.03 1.06 71.24 03:10:01 AM all 43.02 0.00 1.16 0.58 1.74 53.49 03:10:01 AM 0 1.15 0.00 1.15 0.00 1.15 96.55 03:10:01 AM 1 85.88 0.00 1.18 1.18 2.35 9.41 03:11:01 AM all 40.30 0.00 2.71 0.31 1.29 55.39 03:11:01 AM 0 48.92 0.00 3.00 0.52 1.50 46.07 03:11:01 AM 1 31.68 0.00 2.43 0.10 1.08 64.71 Average: all 39.10 0.01 4.70 2.46 1.65 52.08 Average: 0 47.95 0.00 5.17 1.89 1.82 43.17 Average: 1 30.25 0.01 4.23 3.04 1.49 60.99