---> uname -a: Linux prd-centos8-builder-2c-4g-2007.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 494 1127 17 2043 2895 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:5e:aa:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe5e:aaf0/64 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) 12/30/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 253.36 181.38 71.98 14949.39 37996.49 03:06:01 AM 60.96 0.32 60.65 9.73 5722.39 03:07:01 AM 73.44 0.48 72.95 53.32 9379.92 03:08:01 AM 27.61 0.25 27.36 40.12 2561.01 03:09:01 AM 18.21 0.07 18.15 3.07 453.49 03:10:01 AM 15.18 0.00 15.18 0.00 614.68 03:11:01 AM 19.82 0.90 18.92 46.38 545.53 03:12:02 AM 18.76 0.20 18.56 23.33 520.89 Average: 60.92 22.95 37.97 1890.98 7224.90 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1561824 3040876 2191852 58.39 2104 1658564 625704 13.03 138236 1806604 79772 03:06:01 AM 1328692 3018124 2424984 64.60 2104 1856800 611852 12.74 145012 1989116 164876 03:07:01 AM 1170608 2950428 2583068 68.81 2104 1941056 653620 13.61 148576 2115568 30800 03:08:01 AM 1193064 2999600 2560612 68.22 2104 1967216 605196 12.60 173504 2067916 10068 03:09:01 AM 1176916 2982340 2576760 68.65 2104 1966096 627104 13.06 206824 2050540 8848 03:10:01 AM 1181468 2985312 2572208 68.53 2104 1964552 625672 13.03 207820 2042400 7380 03:11:01 AM 1199552 3005000 2554124 68.04 2104 1966072 598852 12.47 391884 1843316 7520 03:12:02 AM 1153784 2964264 2599892 69.26 2104 1970684 643024 13.39 400404 1879092 21576 Average: 1245738 2993243 2507938 66.81 2104 1911380 623878 12.99 226532 1974319 41355 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 217.17 123.27 979.88 55.95 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 72.88 58.91 818.80 6.36 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 23.21 21.65 194.77 5.79 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 43.40 38.70 501.18 6.77 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 10.43 12.61 7.57 5.59 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 13.00 13.38 11.11 4.36 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 18.12 15.34 15.96 7.68 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 10.78 10.85 8.94 5.39 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 51.13 36.84 317.29 12.24 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) 12/30/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.44 0.06 13.76 13.55 1.88 28.31 03:05:01 AM 0 48.01 0.05 15.43 16.17 1.92 18.42 03:05:01 AM 1 36.85 0.07 12.08 10.92 1.85 38.24 03:06:01 AM all 39.54 0.00 4.38 1.56 1.73 52.78 03:06:01 AM 0 42.12 0.00 3.97 2.18 1.77 49.97 03:06:01 AM 1 36.97 0.00 4.79 0.95 1.70 55.60 03:07:01 AM all 37.00 0.00 3.82 4.01 1.50 53.66 03:07:01 AM 0 56.77 0.00 4.79 3.46 1.83 33.14 03:07:01 AM 1 17.29 0.00 2.86 4.55 1.18 74.13 03:08:01 AM all 37.55 0.00 2.80 0.52 1.54 57.59 03:08:01 AM 0 48.96 0.00 3.37 0.66 1.79 45.21 03:08:01 AM 1 26.12 0.00 2.23 0.38 1.28 69.99 03:09:01 AM all 39.96 0.00 2.24 0.45 1.61 55.74 03:09:01 AM 0 64.55 0.00 3.35 0.32 2.02 29.76 03:09:01 AM 1 15.49 0.00 1.13 0.58 1.20 81.60 03:10:01 AM all 34.38 0.00 2.91 0.27 1.43 61.01 03:10:01 AM 0 55.24 0.00 3.90 0.12 1.75 38.99 03:10:01 AM 1 13.62 0.00 1.92 0.41 1.11 82.93 03:11:01 AM all 40.54 0.00 2.89 0.21 1.66 54.70 03:11:01 AM 0 53.26 0.00 3.47 0.22 1.92 41.14 03:11:01 AM 1 27.85 0.00 2.31 0.20 1.41 68.23 03:12:02 AM all 41.90 0.00 2.94 0.38 1.70 53.08 03:12:02 AM 0 64.56 0.00 4.02 0.15 1.98 29.29 03:12:02 AM 1 19.35 0.00 1.87 0.61 1.43 76.74 Average: all 39.16 0.01 4.46 2.61 1.63 52.13 Average: 0 54.18 0.01 5.28 2.91 1.87 35.75 Average: 1 24.17 0.01 3.64 2.32 1.39 68.48