---> uname -a: Linux prd-centos8-builder-2c-4g-1257.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 507 1113 17 2043 2882 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:b3:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6f:b3f5/64 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) 12/20/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 223.09 145.77 77.32 14303.52 38460.43 12:06:01 PM 59.69 0.35 59.34 10.79 5796.07 12:07:01 PM 71.49 0.50 70.99 53.85 9053.33 12:08:01 PM 28.23 0.05 28.18 1.33 2831.93 12:09:01 PM 18.04 0.27 17.78 41.85 450.30 12:10:01 PM 12.73 0.00 12.73 0.00 359.20 12:11:01 PM 21.35 0.57 20.78 27.18 872.86 12:12:01 PM 17.61 0.38 17.23 38.65 518.71 Average: 56.19 18.22 37.96 1783.95 7228.63 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1566140 3037816 2187536 58.28 2104 1651568 642036 13.37 136680 1805668 73052 12:06:01 PM 1315264 2990568 2438412 64.96 2104 1843020 639504 13.32 148028 2000236 155048 12:07:01 PM 1186488 2953616 2567188 68.39 2104 1928436 655796 13.66 147640 2100112 23048 12:08:01 PM 1063528 2868032 2690148 71.67 2104 1965360 738616 15.38 171536 2197912 8856 12:09:01 PM 1068208 2907756 2685468 71.54 2104 2000436 694116 14.45 209228 2156328 42732 12:10:01 PM 1191616 2997520 2562060 68.25 2104 1966620 612712 12.76 207052 2035364 8840 12:11:01 PM 1144672 2949928 2609004 69.51 2104 1966004 657708 13.70 390900 1898872 7352 12:12:01 PM 1166996 2976476 2586680 68.91 2104 1969636 627204 13.06 390608 1874900 20132 Average: 1212864 2960214 2540812 67.69 2104 1911385 658462 13.71 225209 2008674 42382 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 187.52 103.62 932.76 55.21 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.78 59.42 762.37 6.25 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.76 22.51 157.40 5.53 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.09 36.33 582.78 6.38 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.46 14.91 13.56 5.97 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.09 11.38 8.44 3.83 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.95 15.10 16.26 6.83 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.63 11.58 8.65 5.50 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 46.75 34.21 308.98 11.85 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) 12/20/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.65 0.05 12.49 11.49 7.95 25.38 12:05:01 PM 0 39.73 0.07 11.48 15.41 7.87 25.45 12:05:01 PM 1 45.58 0.03 13.50 7.55 8.02 25.31 12:06:01 PM all 35.89 0.00 4.24 1.51 4.99 53.38 12:06:01 PM 0 31.46 0.00 4.06 1.66 4.48 58.34 12:06:01 PM 1 40.30 0.00 4.41 1.36 5.49 48.44 12:07:01 PM all 36.00 0.00 4.00 2.49 4.37 53.15 12:07:01 PM 0 30.04 0.00 3.33 3.37 4.05 59.20 12:07:01 PM 1 41.97 0.00 4.66 1.61 4.69 47.07 12:08:01 PM all 36.11 0.00 2.59 0.82 3.48 57.00 12:08:01 PM 0 19.89 0.00 2.20 0.97 2.95 74.00 12:08:01 PM 1 52.38 0.00 2.99 0.67 4.01 39.94 12:09:01 PM all 35.43 0.00 2.43 0.47 4.20 57.46 12:09:01 PM 0 35.45 0.00 2.66 0.41 3.93 57.54 12:09:01 PM 1 35.41 0.00 2.20 0.54 4.47 57.38 12:10:01 PM all 33.83 0.00 2.29 0.32 3.87 59.69 12:10:01 PM 0 39.36 0.00 2.26 0.31 3.72 54.34 12:10:01 PM 1 28.33 0.00 2.31 0.33 4.03 65.00 12:11:01 PM all 34.31 0.00 2.94 0.86 4.75 57.15 12:11:01 PM 0 44.27 0.00 3.75 0.66 4.82 46.50 12:11:01 PM 1 24.44 0.00 2.13 1.06 4.68 67.70 12:12:01 PM all 38.88 0.00 3.19 0.35 4.37 53.21 12:12:01 PM 0 9.28 0.00 2.06 0.08 3.86 84.72 12:12:01 PM 1 69.07 0.00 4.34 0.63 4.89 21.06 Average: all 36.62 0.01 4.25 2.26 4.74 52.12 Average: 0 31.12 0.01 3.96 2.83 4.45 57.63 Average: 1 42.12 0.00 4.54 1.70 5.03 46.61