---> uname -a: Linux prd-centos8-builder-2c-4g-1523.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 510 1110 17 2044 2879 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:1a:33:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1a:33e8/64 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) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.28 0.44 53.84 11.93 5889.12 09:07:01 PM 65.64 0.47 65.17 53.32 7227.93 09:08:01 PM 35.74 0.08 35.65 1.87 4757.83 09:09:01 PM 20.15 0.27 19.88 41.86 806.95 09:10:01 PM 14.38 0.00 14.38 0.00 380.56 09:11:01 PM 17.57 0.72 16.86 31.05 676.43 09:12:01 PM 18.46 0.38 18.08 38.65 521.94 Average: 32.26 0.34 31.93 25.56 2887.10 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1388028 3034660 2365656 63.02 2104 1814160 605372 12.61 143552 1931168 132944 09:07:01 PM 1229020 2998116 2524664 67.26 2104 1930176 625820 13.03 146904 2060812 90580 09:08:01 PM 1065288 2904208 2688396 71.62 2104 1999420 709656 14.78 174544 2193392 52828 09:09:01 PM 1099136 2929576 2654548 70.72 2104 1990968 680320 14.17 208852 2124048 33024 09:10:01 PM 1161560 2967896 2592124 69.06 2104 1966856 639760 13.32 207384 2063468 8840 09:11:01 PM 1182352 2988324 2571332 68.50 2104 1966360 616696 12.84 391528 1858700 7508 09:12:01 PM 1120312 2933928 2633372 70.15 2104 1974068 667512 13.90 394356 1918028 15296 Average: 1177957 2965244 2575727 68.62 2104 1948858 649305 13.52 238160 2021374 48717 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 69.68 56.73 821.00 5.77 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.84 31.43 266.61 5.88 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.62 34.67 587.94 6.83 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.91 13.91 12.55 5.50 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.41 11.19 7.80 4.31 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.02 14.67 16.30 5.97 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 9.50 10.95 8.19 5.45 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 26.90 24.72 244.40 5.67 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) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.72 0.00 3.80 1.43 3.82 57.23 09:06:01 PM 0 42.56 0.00 4.15 1.58 4.25 47.46 09:06:01 PM 1 24.83 0.00 3.46 1.27 3.39 67.04 09:07:01 PM all 35.25 0.00 4.11 2.01 3.56 55.07 09:07:01 PM 0 34.36 0.00 4.42 2.87 3.56 54.78 09:07:01 PM 1 36.15 0.00 3.80 1.13 3.55 55.37 09:08:01 PM all 35.85 0.00 2.68 1.06 3.83 56.58 09:08:01 PM 0 44.04 0.00 2.59 0.99 3.94 48.44 09:08:01 PM 1 27.69 0.00 2.76 1.13 3.72 64.70 09:09:01 PM all 36.46 0.00 2.54 0.43 3.92 56.66 09:09:01 PM 0 46.21 0.00 2.82 0.36 4.14 46.47 09:09:01 PM 1 26.74 0.00 2.27 0.49 3.69 66.81 09:10:01 PM all 35.66 0.00 2.26 0.35 3.35 58.38 09:10:01 PM 0 51.35 0.00 3.04 0.46 3.89 41.26 09:10:01 PM 1 19.99 0.00 1.48 0.25 2.80 75.49 09:11:01 PM all 34.07 0.00 3.04 0.51 3.48 58.89 09:11:01 PM 0 35.21 0.00 2.68 0.81 3.70 57.60 09:11:01 PM 1 32.93 0.00 3.40 0.21 3.27 60.19 09:12:01 PM all 39.05 0.00 2.64 0.49 3.99 53.82 09:12:01 PM 0 50.72 0.00 2.62 0.48 4.23 41.96 09:12:01 PM 1 27.44 0.00 2.67 0.51 3.75 65.63 Average: all 35.73 0.00 3.01 0.89 3.71 56.66 Average: 0 43.50 0.00 3.18 1.08 3.96 48.28 Average: 1 27.97 0.00 2.83 0.71 3.45 65.04