---> uname -a: Linux prd-centos8-builder-2c-4g-1066.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 487 1133 17 2043 2902 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:c8:22:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec8:2241/64 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) 12/18/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.11 0.70 54.42 21.19 5864.10 09:07:01 AM 70.98 0.50 70.48 53.85 8067.98 09:08:01 AM 31.49 0.05 31.44 1.33 3891.43 09:09:01 AM 19.83 0.27 19.56 41.85 782.96 09:10:01 AM 14.65 0.00 14.65 0.00 365.13 09:11:01 AM 16.64 0.57 16.07 27.18 604.20 09:12:01 AM 18.36 0.38 17.98 38.65 522.26 Average: 32.44 0.35 32.08 26.29 2870.96 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1384068 3035808 2369608 63.13 2104 1819688 611660 12.74 145616 1934136 137472 09:07:01 AM 1247272 3015728 2506404 66.77 2104 1929824 609712 12.70 147208 2041976 64328 09:08:01 AM 1103364 2940520 2650312 70.61 2104 1997920 675904 14.07 174584 2156992 51420 09:09:01 AM 1161892 2967076 2591784 69.05 2104 1966036 646068 13.45 207120 2065540 8416 09:10:01 AM 1212220 3017976 2541456 67.71 2104 1966528 602372 12.54 207532 2014372 8840 09:11:01 AM 1194088 3002004 2559588 68.19 2104 1968684 616372 12.84 391868 1848580 10204 09:12:01 AM 1146000 2956736 2607676 69.47 2104 1971344 654904 13.64 394240 1892520 13060 Average: 1206986 2990835 2546690 67.85 2104 1945718 630999 13.14 238310 1993445 41963 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.81 60.11 831.61 5.99 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.46 27.62 246.10 5.60 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.56 37.13 583.83 6.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.21 12.88 12.02 5.03 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.38 11.60 7.73 4.75 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.15 15.87 17.11 6.20 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.76 10.83 8.20 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 28.19 25.15 243.78 5.70 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) 12/18/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.32 0.00 4.18 1.81 5.07 53.62 09:06:01 AM 0 29.31 0.00 3.56 2.15 4.77 60.21 09:06:01 AM 1 41.34 0.00 4.80 1.47 5.37 47.02 09:07:01 AM all 34.05 0.00 4.14 2.57 5.53 53.71 09:07:01 AM 0 25.86 0.00 3.59 2.72 5.31 62.52 09:07:01 AM 1 42.29 0.00 4.69 2.43 5.75 44.85 09:08:01 AM all 34.37 0.00 2.62 1.07 5.14 56.80 09:08:01 AM 0 33.39 0.00 2.61 1.27 4.93 57.78 09:08:01 AM 1 35.34 0.00 2.63 0.86 5.35 55.81 09:09:01 AM all 35.79 0.00 2.45 0.66 4.26 56.83 09:09:01 AM 0 39.62 0.00 2.53 0.59 4.19 53.06 09:09:01 AM 1 31.97 0.00 2.38 0.74 4.33 60.59 09:10:01 AM all 36.07 0.00 2.30 0.35 4.15 57.13 09:10:01 AM 0 32.90 0.00 1.98 0.44 3.85 60.83 09:10:01 AM 1 39.24 0.00 2.62 0.26 4.45 53.43 09:11:01 AM all 33.00 0.00 2.78 0.64 4.59 58.99 09:11:01 AM 0 23.49 0.00 1.99 0.72 4.15 69.65 09:11:01 AM 1 42.54 0.00 3.58 0.56 5.03 48.29 09:12:01 AM all 38.67 0.00 2.68 0.51 4.78 53.36 09:12:01 AM 0 28.21 0.00 2.14 0.44 4.21 65.00 09:12:01 AM 1 49.13 0.00 3.23 0.57 5.35 41.72 Average: all 35.32 0.00 3.02 1.09 4.79 55.78 Average: 0 30.38 0.00 2.63 1.19 4.49 61.31 Average: 1 40.27 0.00 3.42 0.98 5.09 50.24