---> uname -a: Linux prd-centos8-builder-2c-4g-1123.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 484 1137 17 2043 2906 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:b5:68:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb5:688f/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) 12/19/2025 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.15 0.42 52.73 11.20 5874.18 01:07:01 AM 69.04 0.47 68.58 53.32 8849.87 01:08:01 AM 28.45 0.08 28.36 1.87 3121.60 01:09:01 AM 21.76 0.27 21.49 41.85 930.47 01:10:01 AM 18.71 0.00 18.71 0.00 589.04 01:11:01 AM 14.22 0.48 13.74 16.92 470.35 01:12:01 AM 17.13 0.47 16.66 48.92 490.32 Average: 31.78 0.31 31.47 24.87 2903.51 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1398740 3044704 2354936 62.74 2104 1813960 589860 12.28 144152 1920092 131492 01:07:01 AM 1241416 3011292 2512260 66.93 2104 1931176 596576 12.42 147936 2045108 41680 01:08:01 AM 1173692 2978104 2579984 68.73 2104 1964944 624504 13.00 171128 2088516 21964 01:09:01 AM 1204196 3009760 2549480 67.92 2104 1966200 593548 12.36 206648 2021628 8428 01:10:01 AM 1218032 3023972 2535644 67.55 2104 1966692 577184 12.02 206696 2007956 4140 01:11:01 AM 1166872 2973452 2586804 68.91 2104 1967188 623560 12.98 207676 2057616 8848 01:12:01 AM 1185008 2993100 2568668 68.43 2104 1968596 603020 12.56 392844 1854792 8712 Average: 1226851 3004912 2526825 67.32 2104 1939822 601179 12.52 211011 1999387 32181 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 74.94 57.08 834.11 5.84 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.21 26.59 243.63 5.64 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.96 37.71 582.83 5.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.91 13.63 12.54 5.48 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.78 11.63 7.15 5.26 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.53 12.71 9.71 7.87 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 18.84 16.78 17.14 8.10 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 28.74 25.16 243.85 6.29 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) 12/19/2025 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.00 0.00 4.21 1.32 4.55 52.92 01:06:01 AM 0 29.92 0.00 3.79 0.98 4.44 60.87 01:06:01 AM 1 44.11 0.00 4.64 1.67 4.65 44.93 01:07:01 AM all 33.52 0.00 3.92 2.35 3.70 56.51 01:07:01 AM 0 25.04 0.00 2.98 2.61 3.48 65.90 01:07:01 AM 1 42.05 0.00 4.86 2.09 3.92 47.08 01:08:01 AM all 29.43 0.00 2.26 0.73 2.95 64.62 01:08:01 AM 0 15.01 0.00 1.81 0.97 2.49 79.72 01:08:01 AM 1 43.83 0.00 2.71 0.49 3.42 49.55 01:09:01 AM all 36.65 0.00 2.54 0.67 3.76 56.38 01:09:01 AM 0 33.92 0.00 2.38 0.69 3.53 59.48 01:09:01 AM 1 39.38 0.00 2.70 0.66 3.98 53.28 01:10:01 AM all 37.40 0.00 2.12 0.34 3.71 56.43 01:10:01 AM 0 29.19 0.00 1.89 0.15 3.46 65.32 01:10:01 AM 1 45.62 0.00 2.35 0.54 3.96 47.53 01:11:01 AM all 32.35 0.00 2.35 0.30 3.21 61.79 01:11:01 AM 0 15.23 0.00 1.43 0.31 2.83 80.20 01:11:01 AM 1 49.47 0.00 3.28 0.28 3.59 43.38 01:12:01 AM all 38.57 0.00 3.19 0.61 3.62 54.01 01:12:01 AM 0 43.40 0.00 3.08 0.54 3.70 49.28 01:12:01 AM 1 33.75 0.00 3.31 0.67 3.54 58.72 Average: all 34.99 0.00 2.94 0.90 3.64 57.52 Average: 0 27.39 0.00 2.48 0.89 3.42 65.81 Average: 1 42.60 0.00 3.41 0.92 3.87 49.21