---> uname -a: Linux prd-centos8-builder-2c-4g-9457.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 485 1138 17 2042 2905 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:45:25:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe45:253f/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) 11/17/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 74.15 9.81 64.33 1415.69 4706.40 09:07:01 PM 74.68 0.03 74.64 0.27 8090.44 09:08:01 PM 35.37 0.52 34.86 54.92 4777.72 09:09:01 PM 24.18 0.20 23.98 38.79 965.71 09:10:01 PM 18.94 0.07 18.88 3.07 584.39 09:11:01 PM 14.80 0.00 14.80 0.00 611.72 09:12:01 PM 17.34 0.55 16.79 33.46 602.05 Average: 37.07 1.60 35.47 220.91 2905.53 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1402744 2967124 2350932 62.63 2104 1741132 673000 14.01 144508 1946684 64852 09:07:01 PM 1254564 3012644 2499112 66.58 2104 1919684 595696 12.40 145040 2035380 82796 09:08:01 PM 1186908 2996524 2566768 68.38 2104 1970108 599180 12.48 170024 2073756 28392 09:09:01 PM 1064836 2903044 2688840 71.63 2104 1999080 699860 14.57 209124 2158988 42736 09:10:01 PM 1103516 2940712 2650160 70.60 2104 1997996 655604 13.65 209568 2119804 41572 09:11:01 PM 1090444 2928896 2663232 70.95 2104 1999180 668872 13.93 210296 2132280 42744 09:12:01 PM 1135656 2941104 2618020 69.75 2104 1966120 653188 13.60 391512 1904852 8544 Average: 1176953 2955721 2576723 68.65 2104 1941900 649343 13.52 211439 2053106 44519 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 146.09 97.33 1231.96 46.28 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 24.24 19.93 261.48 3.80 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 40.84 34.51 590.83 6.28 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 10.25 13.83 11.76 5.45 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 10.71 13.14 8.18 5.79 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 12.10 13.03 10.44 4.13 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 13.41 13.60 14.35 12.80 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 36.81 29.34 304.16 12.08 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) 11/17/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.19 0.00 4.24 3.39 5.64 49.55 09:06:01 PM 0 44.92 0.00 4.13 3.21 5.34 42.40 09:06:01 PM 1 29.47 0.00 4.36 3.56 5.93 56.67 09:07:01 PM all 36.12 0.00 4.95 2.61 4.58 51.74 09:07:01 PM 0 53.83 0.00 6.20 2.40 4.55 33.02 09:07:01 PM 1 18.73 0.00 3.72 2.82 4.61 70.12 09:08:01 PM all 34.55 0.00 3.11 0.92 3.78 57.64 09:08:01 PM 0 43.28 0.00 3.00 0.84 3.74 49.13 09:08:01 PM 1 25.86 0.00 3.21 1.00 3.82 66.10 09:09:01 PM all 35.18 0.00 2.18 1.32 4.40 56.92 09:09:01 PM 0 37.17 0.00 1.87 1.48 3.87 55.62 09:09:01 PM 1 33.21 0.00 2.49 1.16 4.92 58.22 09:10:01 PM all 37.06 0.00 2.57 0.58 4.29 55.50 09:10:01 PM 0 37.32 0.00 2.87 0.38 3.92 55.51 09:10:01 PM 1 36.80 0.00 2.28 0.78 4.65 55.49 09:11:01 PM all 32.67 0.00 2.59 0.46 4.26 60.02 09:11:01 PM 0 32.03 0.00 2.20 0.57 3.93 61.26 09:11:01 PM 1 33.31 0.00 2.97 0.36 4.58 58.78 09:12:01 PM all 38.80 0.00 2.73 0.61 4.26 53.60 09:12:01 PM 0 63.46 0.00 3.74 0.61 4.22 27.98 09:12:01 PM 1 14.54 0.00 1.73 0.62 4.29 78.82 Average: all 35.94 0.00 3.20 1.41 4.46 54.99 Average: 0 44.55 0.00 3.43 1.36 4.22 46.44 Average: 1 27.40 0.00 2.97 1.47 4.69 63.47