---> uname -a: Linux prd-centos8-builder-2c-4g-242.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 498 1123 17 2043 2891 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:11:fb:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe11:fbeb/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) 12/11/2025 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 167.84 91.34 76.50 9483.41 39182.16 05:06:01 PM 63.60 0.13 63.46 5.60 5419.56 05:07:01 PM 58.13 0.47 57.66 53.32 9251.35 05:08:01 PM 23.50 0.28 23.22 40.65 1021.04 05:09:01 PM 19.23 0.07 19.16 3.07 835.26 05:10:01 PM 19.64 0.00 19.64 0.00 887.70 05:11:01 PM 17.97 0.75 17.22 42.50 481.78 05:12:01 PM 17.66 0.20 17.46 23.33 519.31 Average: 48.45 11.66 36.79 1206.78 7200.83 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1510188 3001944 2243488 59.77 2104 1670392 659296 13.73 142920 1849420 53796 05:06:01 PM 1269024 2971840 2484652 66.19 2104 1869892 644436 13.42 145292 2045076 140652 05:07:01 PM 1046132 2884296 2707544 72.13 2104 1999560 706432 14.71 151188 2235700 44336 05:08:01 PM 1143096 2948520 2610580 69.55 2104 1965908 642616 13.38 173124 2115644 8432 05:09:01 PM 1181100 2986392 2572576 68.53 2104 1965996 599924 12.49 206784 2044212 7500 05:10:01 PM 1178416 2983644 2575260 68.61 2104 1966000 612532 12.76 207432 2046240 8432 05:11:01 PM 1180072 2985828 2573604 68.56 2104 1966352 602108 12.54 391300 1861196 7520 05:12:01 PM 1165400 2976112 2588276 68.95 2104 1970936 610612 12.72 399072 1867760 21484 Average: 1209178 2967322 2544498 67.79 2104 1921880 634744 13.22 227139 2008156 36519 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 283.79 137.31 1084.25 57.25 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.75 52.23 750.97 6.49 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.67 29.44 585.15 8.32 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.74 12.64 12.31 4.84 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.11 11.76 7.51 5.18 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.35 13.15 10.58 4.24 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.52 15.71 15.89 7.72 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.86 9.40 6.03 4.35 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 55.23 35.21 309.11 12.30 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) 12/11/2025 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 46.11 0.03 8.97 7.69 2.10 35.10 05:05:01 PM 0 47.15 0.05 9.90 10.54 2.25 30.10 05:05:01 PM 1 45.06 0.02 8.03 4.83 1.95 40.11 05:06:01 PM all 38.49 0.00 4.05 1.53 1.88 54.05 05:06:01 PM 0 26.58 0.00 3.81 2.06 1.69 65.86 05:06:01 PM 1 50.43 0.00 4.29 1.00 2.08 42.20 05:07:01 PM all 37.08 0.00 4.23 1.59 1.24 55.85 05:07:01 PM 0 24.83 0.00 3.37 0.87 0.90 70.03 05:07:01 PM 1 49.34 0.00 5.10 2.32 1.59 41.65 05:08:01 PM all 37.22 0.00 3.10 0.59 1.49 57.60 05:08:01 PM 0 28.41 0.00 3.74 0.81 1.36 65.67 05:08:01 PM 1 46.04 0.00 2.47 0.37 1.62 49.51 05:09:01 PM all 40.11 0.00 2.94 0.28 1.39 55.28 05:09:01 PM 0 10.59 0.00 1.70 0.13 0.80 86.78 05:09:01 PM 1 69.71 0.00 4.18 0.43 1.99 23.69 05:10:01 PM all 32.66 0.00 2.39 0.53 1.50 62.91 05:10:01 PM 0 40.31 0.00 2.72 0.63 1.48 54.86 05:10:01 PM 1 25.03 0.00 2.07 0.43 1.53 70.94 05:11:01 PM all 40.14 0.00 2.76 0.32 1.55 55.23 05:11:01 PM 0 22.53 0.00 2.13 0.45 1.13 73.77 05:11:01 PM 1 57.79 0.00 3.40 0.18 1.96 36.66 05:12:01 PM all 41.77 0.00 3.08 0.37 1.76 53.03 05:12:01 PM 0 40.80 0.00 3.72 0.08 1.66 53.72 05:12:01 PM 1 42.73 0.00 2.43 0.65 1.86 52.33 Average: all 39.19 0.00 3.94 1.61 1.62 53.64 Average: 0 30.14 0.01 3.88 1.94 1.41 62.61 Average: 1 48.25 0.00 3.99 1.27 1.82 44.66