---> uname -a: Linux prd-centos8-builder-2c-4g-7738.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: 2799.998 BogoMIPS: 5599.99 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 1113 17 2041 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:2f:c0:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe2f:c05b/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) 10/30/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 72.14 6.26 65.88 907.43 5614.73 11:07:01 AM 67.06 0.07 66.99 0.80 7226.01 11:08:01 AM 32.59 0.48 32.11 54.38 4630.14 11:09:02 AM 20.13 0.27 19.86 41.85 877.57 11:10:01 AM 17.42 0.00 17.42 0.00 438.82 11:11:01 AM 15.24 0.28 14.96 7.86 625.10 11:12:01 AM 16.76 0.47 16.29 48.92 467.34 Average: 34.52 1.12 33.40 151.96 2845.64 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1238620 2923016 2515056 67.00 2104 1853864 710028 14.79 179848 2049732 157788 11:07:01 AM 1171716 2943564 2581960 68.78 2104 1933320 666340 13.88 147324 2116592 97956 11:08:01 AM 1148752 2950592 2604924 69.40 2104 1962796 645292 13.44 170760 2116276 21948 11:09:02 AM 1158468 2969212 2595208 69.14 2104 1971528 630032 13.12 207512 2067120 15832 11:10:01 AM 1068932 2872792 2684744 71.52 2104 1964544 732800 15.26 206428 2156904 8848 11:11:01 AM 1141828 2945916 2611848 69.58 2104 1964768 646128 13.45 207296 2084224 8848 11:12:01 AM 1160076 2965596 2593600 69.09 2104 1966176 630608 13.13 392464 1882196 8692 Average: 1155485 2938670 2598191 69.22 2104 1945285 665890 13.87 215947 2067578 45702 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 67.48 50.63 798.89 6.27 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 26.06 23.99 264.52 4.98 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 104.18 63.31 627.74 52.69 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 10.83 13.06 12.19 5.22 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 8.42 12.08 6.81 5.46 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 12.21 13.18 10.40 4.06 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 16.58 17.39 16.47 36.77 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 35.17 27.70 248.72 16.52 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) 10/30/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.66 0.00 4.34 2.90 3.89 54.22 11:06:01 AM 0 33.20 0.00 4.32 2.48 3.41 56.59 11:06:01 AM 1 36.11 0.00 4.36 3.31 4.36 51.85 11:07:01 AM all 36.85 0.00 4.11 3.35 3.76 51.93 11:07:01 AM 0 27.33 0.00 3.61 3.63 3.12 62.32 11:07:01 AM 1 46.34 0.00 4.61 3.07 4.40 41.58 11:08:01 AM all 36.61 0.00 3.54 0.98 4.52 54.36 11:08:01 AM 0 37.65 0.00 3.89 1.15 4.21 53.10 11:08:01 AM 1 35.57 0.00 3.18 0.81 4.84 55.60 11:09:02 AM all 35.10 0.00 2.43 0.67 4.47 57.33 11:09:02 AM 0 35.77 0.00 2.32 0.80 4.60 56.51 11:09:02 AM 1 34.43 0.00 2.55 0.54 4.34 58.14 11:10:01 AM all 37.26 0.00 2.02 0.45 5.25 55.02 11:10:01 AM 0 40.92 0.00 2.30 0.60 5.26 50.92 11:10:01 AM 1 33.61 0.00 1.75 0.31 5.24 59.09 11:11:01 AM all 31.44 0.00 2.53 0.43 4.57 61.03 11:11:01 AM 0 32.07 0.00 2.56 0.24 4.60 60.52 11:11:01 AM 1 30.82 0.00 2.49 0.62 4.54 61.53 11:12:01 AM all 37.35 0.00 3.06 0.74 5.15 53.70 11:12:01 AM 0 31.40 0.00 2.60 0.68 5.08 60.24 11:12:01 AM 1 43.34 0.00 3.54 0.80 5.22 47.10 Average: all 35.61 0.00 3.15 1.36 4.52 55.37 Average: 0 34.04 0.00 3.08 1.36 4.33 57.18 Average: 1 37.17 0.00 3.21 1.35 4.71 53.57