---> uname -a: Linux prd-centos8-builder-2c-4g-4540.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 489 1136 17 2039 2900 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:05:47:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe05:47ce/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) 09/24/2025 _x86_64_ (2 CPU) 12:13:03 LINUX RESTART (2 CPU) 12:14:01 PM tps rtps wtps bread/s bwrtn/s 12:15:01 PM 83.86 6.31 77.54 930.49 5647.83 12:16:01 PM 70.16 0.03 70.13 0.27 7702.95 12:17:01 PM 34.66 0.52 34.14 54.92 4645.83 12:18:01 PM 23.12 0.27 22.86 41.85 973.15 12:19:01 PM 17.68 0.00 17.68 0.00 419.75 12:20:01 PM 18.24 0.37 17.87 18.12 844.42 12:21:01 PM 18.42 0.38 18.04 38.65 502.05 Average: 38.02 1.13 36.89 154.89 2962.14 12:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 PM 1268948 2941060 2484728 66.19 2104 1842624 691016 14.39 178160 2023756 149164 12:16:01 PM 1262900 3026020 2490776 66.36 2104 1924600 569752 11.86 145732 2027372 89732 12:17:01 PM 1146896 2951580 2606780 69.45 2104 1965348 648420 13.50 171496 2115204 26244 12:18:01 PM 1191260 2992740 2562416 68.26 2104 1962408 603548 12.57 206692 2035392 8416 12:19:01 PM 1183992 2985984 2569684 68.46 2104 1962900 605320 12.60 206984 2043500 8840 12:20:01 PM 1231592 3034288 2522084 67.19 2104 1963572 563472 11.73 391164 1810704 4080 12:21:01 PM 1143564 2956184 2610112 69.53 2104 1973356 642112 13.37 393648 1896604 18324 Average: 1204165 2983979 2549511 67.92 2104 1942115 617663 12.86 241982 1993219 43543 12:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 67.14 52.82 826.60 10.13 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 25.57 22.74 263.13 4.91 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 45.75 35.87 589.55 6.54 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 12.38 13.44 12.56 5.31 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 9.28 12.06 7.68 5.23 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 19.17 17.27 18.20 10.81 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 10.21 11.11 8.35 5.55 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 27.07 23.62 246.56 6.93 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) 09/24/2025 _x86_64_ (2 CPU) 12:13:03 LINUX RESTART (2 CPU) 12:14:01 PM CPU %user %nice %system %iowait %steal %idle 12:15:01 PM all 35.44 0.00 4.12 3.70 3.69 53.06 12:15:01 PM 0 11.10 0.00 1.97 2.88 4.04 80.02 12:15:01 PM 1 60.39 0.00 6.33 4.54 3.33 25.42 12:16:01 PM all 38.34 0.00 4.42 2.00 4.04 51.19 12:16:01 PM 0 24.82 0.00 3.26 2.15 4.28 65.49 12:16:01 PM 1 52.06 0.00 5.60 1.85 3.80 36.69 12:17:01 PM all 35.95 0.00 3.03 1.15 3.09 56.78 12:17:01 PM 0 36.91 0.00 2.51 1.46 3.31 55.82 12:17:01 PM 1 35.00 0.00 3.55 0.84 2.87 57.74 12:18:01 PM all 36.88 0.00 2.72 0.82 2.62 56.97 12:18:01 PM 0 27.28 0.00 2.17 0.69 2.53 67.32 12:18:01 PM 1 46.53 0.00 3.28 0.94 2.70 46.55 12:19:01 PM all 37.74 0.00 2.14 0.59 2.83 56.69 12:19:01 PM 0 20.14 0.00 1.54 0.34 2.95 75.03 12:19:01 PM 1 55.59 0.00 2.76 0.85 2.72 38.09 12:20:01 PM all 33.90 0.00 2.94 0.50 3.06 59.59 12:20:01 PM 0 17.10 0.00 2.18 0.34 3.56 76.82 12:20:01 PM 1 51.08 0.00 3.72 0.66 2.56 41.97 12:21:01 PM all 39.48 0.00 3.15 0.49 3.91 52.97 12:21:01 PM 0 42.64 0.00 3.60 0.28 3.60 49.89 12:21:01 PM 1 36.35 0.00 2.71 0.70 4.22 56.01 Average: all 36.82 0.00 3.22 1.32 3.32 55.31 Average: 0 25.66 0.00 2.46 1.17 3.47 67.24 Average: 1 48.10 0.00 3.99 1.48 3.18 43.26