---> uname -a: Linux prd-centos8-builder-2c-4g-1463.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 1089 17 2058 2872 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:6f:3e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe6f:3e70/64 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) 12/23/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.90 0.63 57.27 19.06 6053.46 04:07:01 AM 72.63 0.47 72.16 53.32 9249.75 04:08:01 AM 28.98 0.08 28.90 1.87 2897.72 04:09:01 AM 30.96 0.27 30.69 41.86 2160.69 04:10:01 AM 19.17 0.00 19.17 0.00 693.92 04:11:01 AM 16.56 0.72 15.84 31.05 470.38 04:12:01 AM 18.63 0.38 18.24 38.65 519.34 Average: 34.98 0.36 34.61 26.54 3149.30 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1371084 3017320 2382592 63.47 2104 1814372 606324 12.63 144712 1948840 131696 04:07:01 AM 1211560 2978960 2542116 67.72 2104 1928720 609800 12.70 148492 2073752 29488 04:08:01 AM 1055624 2894488 2698052 71.88 2104 1999768 699484 14.57 174536 2201924 46192 04:09:01 AM 1115728 2935956 2637948 70.28 2104 1980816 656600 13.67 206724 2111036 8416 04:10:01 AM 1178224 2998956 2575452 68.61 2104 1981312 594212 12.37 207848 2046532 4 04:11:01 AM 1160972 2981260 2592704 69.07 2104 1980816 617016 12.85 391944 1879548 7496 04:12:01 AM 1152952 2978764 2600724 69.28 2104 1985996 629108 13.10 391636 1887868 21628 Average: 1178021 2969386 2575655 68.62 2104 1953114 630363 13.13 237985 2021357 34989 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.43 58.75 831.85 5.98 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.37 27.74 242.59 5.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.88 42.03 593.79 7.17 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 20.70 20.00 250.95 5.59 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.38 11.78 10.10 4.61 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.87 15.16 17.11 6.42 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.60 12.58 9.00 12.23 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 30.46 26.86 279.33 6.82 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) 12/23/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.76 0.00 4.31 1.39 3.91 53.63 04:06:01 AM 0 46.32 0.00 4.81 1.48 4.07 43.33 04:06:01 AM 1 27.24 0.00 3.81 1.31 3.76 63.89 04:07:01 AM all 35.66 0.00 4.18 2.87 3.71 53.58 04:07:01 AM 0 36.95 0.00 3.45 2.40 3.72 53.48 04:07:01 AM 1 34.37 0.00 4.90 3.35 3.69 53.69 04:08:01 AM all 34.37 0.00 2.31 0.70 4.12 58.50 04:08:01 AM 0 38.36 0.00 2.22 0.49 4.32 54.61 04:08:01 AM 1 30.37 0.00 2.40 0.90 3.93 62.41 04:09:01 AM all 34.90 0.00 2.93 1.41 3.50 57.25 04:09:01 AM 0 35.00 0.00 2.74 0.92 3.20 58.14 04:09:01 AM 1 34.79 0.00 3.12 1.90 3.81 56.38 04:10:01 AM all 35.45 0.00 2.47 0.66 3.81 57.61 04:10:01 AM 0 43.51 0.00 2.73 1.02 3.87 48.87 04:10:01 AM 1 27.42 0.00 2.21 0.30 3.76 66.32 04:11:01 AM all 33.35 0.00 3.05 0.50 3.61 59.49 04:11:01 AM 0 42.28 0.00 2.93 0.36 3.80 50.63 04:11:01 AM 1 24.43 0.00 3.17 0.64 3.42 68.34 04:12:01 AM all 38.93 0.00 3.05 0.53 4.16 53.33 04:12:01 AM 0 30.53 0.00 2.89 0.62 4.02 61.93 04:12:01 AM 1 47.40 0.00 3.21 0.44 4.30 44.65 Average: all 35.63 0.00 3.19 1.15 3.83 56.20 Average: 0 38.99 0.00 3.11 1.04 3.86 53.00 Average: 1 32.28 0.00 3.26 1.26 3.81 59.39