---> uname -a: Linux prd-centos8-builder-2c-4g-7806.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 481 1142 17 2042 2908 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:f4:9a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fef4:9aa7/64 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) 10/31/2025 _x86_64_ (2 CPU) 11:04:20 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 93.17 20.14 73.03 3815.16 37946.38 11:07:01 AM 69.01 0.08 68.93 1.60 7017.19 11:08:01 AM 55.02 0.50 54.52 53.86 7474.19 11:09:01 AM 22.61 0.05 22.56 1.33 1489.34 11:10:01 AM 18.22 0.27 17.96 41.85 445.43 11:11:01 AM 18.42 0.00 18.42 0.00 789.56 11:12:01 AM 17.61 0.37 17.25 18.13 657.89 11:13:01 AM 17.53 0.38 17.14 38.65 527.04 Average: 38.95 2.72 36.23 496.37 7043.62 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1515232 3014608 2238452 59.63 2104 1677664 659984 13.74 142916 1843532 51640 11:07:01 AM 1299316 2997708 2454368 65.39 2104 1865488 623040 12.97 145384 2014904 98752 11:08:01 AM 1113188 2948728 2640496 70.34 2104 1996716 649564 13.53 151236 2169724 58660 11:09:01 AM 1188872 2992132 2564812 68.33 2104 1963552 613392 12.77 171928 2071348 8840 11:10:01 AM 1080672 2918776 2673012 71.21 2104 1998632 691420 14.40 209416 2141836 42736 11:11:01 AM 1190920 2995276 2562764 68.27 2104 1964812 603388 12.56 207304 2034000 4 11:12:01 AM 1173348 2976880 2580336 68.74 2104 1963928 620904 12.93 391464 1868336 4 11:13:01 AM 1217668 3025284 2536016 67.56 2104 1967508 574292 11.96 391224 1823156 20096 Average: 1222402 2983674 2531282 67.43 2104 1924788 629498 13.11 226359 1995854 35092 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 188.91 104.85 1115.63 56.38 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 53.23 40.62 690.31 5.31 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 108.57 67.47 641.64 60.33 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.56 12.06 13.60 10.15 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.83 14.11 7.75 18.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.46 11.66 8.88 3.79 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.13 14.61 15.61 6.77 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 10.28 10.70 8.29 5.16 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 50.87 34.51 312.70 20.84 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) 10/31/2025 _x86_64_ (2 CPU) 11:04:20 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 32.12 0.00 7.00 5.79 11.93 43.17 11:06:01 AM 0 32.21 0.00 6.70 7.32 11.46 42.31 11:06:01 AM 1 32.03 0.00 7.30 4.26 12.39 44.03 11:07:01 AM all 32.62 0.00 3.68 2.11 8.42 53.17 11:07:01 AM 0 31.90 0.00 3.37 2.31 8.55 53.88 11:07:01 AM 1 33.35 0.00 4.00 1.90 8.29 52.46 11:08:01 AM all 34.52 0.00 4.22 2.23 9.74 49.30 11:08:01 AM 0 27.97 0.00 4.59 2.02 9.75 55.67 11:08:01 AM 1 41.12 0.00 3.84 2.43 9.73 42.88 11:09:01 AM all 32.05 0.00 2.35 0.78 7.91 56.91 11:09:01 AM 0 30.58 0.00 2.60 0.86 7.83 58.13 11:09:01 AM 1 33.53 0.00 2.09 0.70 7.99 55.69 11:10:01 AM all 33.32 0.00 2.36 0.75 8.64 54.92 11:10:01 AM 0 33.60 0.00 2.21 0.72 8.60 54.87 11:10:01 AM 1 33.04 0.00 2.51 0.79 8.68 54.98 11:11:01 AM all 31.28 0.00 2.41 0.57 7.91 57.83 11:11:01 AM 0 31.09 0.00 2.50 0.59 7.47 58.34 11:11:01 AM 1 31.46 0.00 2.32 0.55 8.35 57.33 11:12:01 AM all 32.75 0.00 2.79 0.60 7.87 55.98 11:12:01 AM 0 34.85 0.00 2.94 0.67 7.69 53.85 11:12:01 AM 1 30.67 0.00 2.64 0.54 8.06 58.10 11:13:01 AM all 36.52 0.00 3.12 0.63 8.27 51.46 11:13:01 AM 0 34.10 0.00 3.21 0.57 8.19 53.93 11:13:01 AM 1 38.92 0.00 3.04 0.68 8.35 49.00 Average: all 33.15 0.00 3.50 1.69 8.84 52.83 Average: 0 32.03 0.00 3.52 1.89 8.70 53.86 Average: 1 34.26 0.00 3.47 1.49 8.98 51.80