---> uname -a: Linux prd-centos8-builder-2c-4g-1436.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 494 1120 17 2050 2896 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:1f:5e:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe1f:5e63/64 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) 05/21/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 58.90 1.45 57.45 128.49 6007.65 05:07:01 PM 73.34 2.10 71.24 84.37 9199.72 05:08:01 PM 27.65 0.28 27.36 40.66 3001.68 05:09:01 PM 19.61 0.07 19.54 3.07 548.92 05:10:01 PM 17.09 0.00 17.09 0.00 635.10 05:11:01 PM 18.37 0.90 17.47 46.37 467.12 Average: 35.83 0.80 35.03 50.49 3309.88 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1366280 3020888 2387392 63.60 2104 1823024 607700 12.65 144212 1954680 133240 05:07:01 PM 1202452 2974372 2551220 67.97 2104 1933436 633072 13.18 148004 2086216 29216 05:08:01 PM 1197812 3010792 2555860 68.09 2104 1973652 593500 12.36 174276 2061800 8392 05:09:01 PM 1193376 3006016 2560296 68.21 2104 1973596 601052 12.52 212660 2028416 7372 05:10:01 PM 1163112 2976712 2590560 69.01 2104 1974728 627588 13.07 213324 2058652 8492 05:11:01 PM 1152916 2967176 2600756 69.29 2104 1975128 641604 13.36 397360 1885304 7368 Average: 1212658 2992659 2541014 67.69 2104 1942261 617419 12.86 214973 2012511 32347 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 71.08 54.90 899.23 5.98 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 24.91 21.94 224.06 8.45 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 45.54 36.21 661.82 6.84 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 11.50 13.48 8.59 6.12 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 12.61 13.58 11.04 4.62 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 15.61 13.91 15.60 7.35 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 30.21 25.67 303.36 6.56 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) 05/21/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.24 0.00 4.14 1.36 5.38 53.87 05:06:01 PM 0 43.15 0.00 4.90 1.47 5.10 45.39 05:06:01 PM 1 27.43 0.00 3.38 1.26 5.67 62.26 05:07:01 PM all 34.69 0.00 3.98 3.22 4.45 53.67 05:07:01 PM 0 32.32 0.00 3.95 4.52 4.09 55.12 05:07:01 PM 1 37.05 0.00 4.02 1.92 4.80 52.22 05:08:01 PM all 32.85 0.00 2.82 0.67 5.18 58.47 05:08:01 PM 0 33.89 0.00 2.88 0.67 5.19 57.37 05:08:01 PM 1 31.82 0.00 2.76 0.68 5.16 59.57 05:09:01 PM all 36.48 0.00 2.76 0.58 5.03 55.14 05:09:01 PM 0 38.25 0.00 2.46 0.52 5.02 53.74 05:09:01 PM 1 34.71 0.00 3.07 0.65 5.04 56.54 05:10:01 PM all 31.94 0.00 2.42 0.53 4.34 60.77 05:10:01 PM 0 42.53 0.00 3.01 0.52 4.43 49.50 05:10:01 PM 1 21.43 0.00 1.83 0.54 4.25 71.94 05:11:01 PM all 34.73 0.00 2.52 0.61 5.22 56.93 05:11:01 PM 0 46.10 0.00 3.20 0.73 5.09 44.88 05:11:01 PM 1 23.54 0.00 1.85 0.48 5.35 68.79 Average: all 34.32 0.00 3.11 1.16 4.94 56.47 Average: 0 39.37 0.00 3.40 1.40 4.82 51.00 Average: 1 29.31 0.00 2.82 0.92 5.05 61.90