---> uname -a: Linux prd-centos8-builder-2c-4g-1370.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 487 1137 17 2040 2902 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:ff:a4:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feff:a41c/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) 12/21/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.19 0.45 53.74 12.26 5755.82 05:07:01 PM 69.72 0.47 69.25 53.30 8903.31 05:08:01 PM 31.42 0.08 31.34 1.87 3324.83 05:09:01 PM 18.16 0.27 17.89 41.85 477.48 05:10:01 PM 13.23 0.00 13.23 0.00 351.35 05:11:01 PM 20.66 0.57 20.09 27.19 771.24 05:12:01 PM 17.48 0.38 17.09 38.65 509.58 Average: 32.12 0.32 31.81 25.02 2870.81 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1392588 3036524 2361088 62.90 2104 1811864 599892 12.49 144192 1927264 132064 05:07:01 PM 1237840 3001628 2515836 67.02 2104 1925156 596316 12.42 147864 2043508 30060 05:08:01 PM 1062180 2897196 2691496 71.70 2104 1995920 701124 14.60 174768 2196088 42740 05:09:01 PM 1106448 2941616 2647228 70.52 2104 1996000 664456 13.84 208992 2117736 41556 05:10:01 PM 1190172 2992720 2563504 68.29 2104 1963356 613484 12.77 207280 2035372 8840 05:11:01 PM 1174924 2977024 2578752 68.70 2104 1962748 624068 13.00 391280 1867204 7496 05:12:01 PM 1194328 3000476 2559348 68.18 2104 1966368 599892 12.49 391072 1848464 20144 Average: 1194069 2978169 2559607 68.19 2104 1945916 628462 13.09 237921 2005091 40414 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.26 66.42 842.88 6.60 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 30.05 28.46 231.78 5.68 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 49.87 43.85 583.65 7.34 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 11.89 14.16 12.75 5.73 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 11.60 12.06 13.74 4.05 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 18.54 16.38 16.31 10.84 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 10.68 11.35 8.56 5.41 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 30.27 27.53 244.25 6.52 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) 12/21/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.73 0.00 4.11 1.35 4.09 53.71 05:06:01 PM 0 33.78 0.00 4.29 1.33 3.67 56.92 05:06:01 PM 1 39.66 0.00 3.93 1.37 4.52 50.52 05:07:01 PM all 34.91 0.00 4.29 2.60 3.94 54.26 05:07:01 PM 0 31.71 0.00 4.36 2.65 3.49 57.80 05:07:01 PM 1 38.10 0.00 4.22 2.55 4.40 50.73 05:08:01 PM all 36.29 0.00 2.31 0.91 3.33 57.16 05:08:01 PM 0 23.03 0.00 1.63 0.89 2.72 71.73 05:08:01 PM 1 49.55 0.00 3.00 0.92 3.95 42.58 05:09:01 PM all 35.91 0.00 2.59 0.51 4.05 56.93 05:09:01 PM 0 30.62 0.00 2.50 0.59 3.60 62.69 05:09:01 PM 1 41.20 0.00 2.69 0.43 4.51 51.18 05:10:01 PM all 35.29 0.00 2.31 0.29 3.22 58.89 05:10:01 PM 0 20.91 0.00 1.81 0.13 2.67 74.48 05:10:01 PM 1 49.69 0.00 2.82 0.44 3.77 43.28 05:11:01 PM all 35.11 0.00 2.89 0.75 3.80 57.45 05:11:01 PM 0 28.92 0.00 2.39 0.84 3.61 64.25 05:11:01 PM 1 41.30 0.00 3.39 0.66 4.00 50.66 05:12:01 PM all 39.20 0.00 3.11 0.40 3.58 53.70 05:12:01 PM 0 18.91 0.00 2.54 0.36 3.09 75.10 05:12:01 PM 1 59.59 0.00 3.68 0.44 4.08 32.20 Average: all 36.21 0.00 3.09 0.97 3.72 56.01 Average: 0 26.84 0.00 2.79 0.97 3.26 66.14 Average: 1 45.57 0.00 3.39 0.98 4.18 45.89