---> uname -a: Linux prd-centos8-builder-2c-4g-2744.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 495 1127 17 2042 2894 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:f9:7b:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fef9:7bdd/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) 01/08/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.09 0.32 57.77 9.73 5610.78 09:07:01 AM 71.31 0.45 70.86 52.78 9177.92 09:08:02 AM 26.19 0.28 25.91 40.65 2738.60 09:09:01 AM 18.74 0.07 18.67 3.12 509.86 09:10:01 AM 12.56 0.00 12.56 0.00 374.79 09:11:01 AM 22.12 0.90 21.22 46.38 711.98 Average: 34.88 0.34 34.54 25.51 3194.78 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1350636 3032716 2403040 64.02 2104 1849588 591044 12.31 145192 1967624 161512 09:07:01 AM 1186540 2952596 2567136 68.39 2104 1927452 647608 13.49 148548 2099976 23320 09:08:02 AM 1189704 2995532 2563972 68.31 2104 1966524 602024 12.54 173284 2071172 10068 09:09:01 AM 1224564 3029292 2529112 67.38 2104 1965408 570964 11.89 207208 2001188 8852 09:10:01 AM 1198000 3001108 2555676 68.08 2104 1963852 603512 12.57 207980 2027516 7372 09:11:01 AM 1178636 2983332 2575040 68.60 2104 1965388 613792 12.78 392140 1862876 7380 Average: 1221347 2999096 2532329 67.46 2104 1939702 604824 12.59 212392 2005059 36417 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 65.98 56.01 863.34 6.13 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 19.58 19.51 157.50 5.67 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 47.15 40.62 593.07 6.92 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 10.91 13.16 8.29 5.95 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 12.55 13.05 10.56 4.12 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 18.01 15.58 16.46 12.72 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 29.08 26.36 275.62 6.92 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) 01/08/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.68 0.00 4.56 1.19 1.43 53.14 09:06:01 AM 0 28.50 0.00 3.46 1.28 1.26 65.50 09:06:01 AM 1 50.88 0.00 5.65 1.10 1.60 40.77 09:07:01 AM all 38.40 0.00 4.01 3.05 1.27 53.27 09:07:01 AM 0 17.17 0.00 3.13 3.56 0.80 75.33 09:07:01 AM 1 59.62 0.00 4.88 2.53 1.75 31.22 09:08:02 AM all 37.60 0.00 2.91 0.57 1.14 57.78 09:08:02 AM 0 18.12 0.00 2.14 0.37 0.81 78.56 09:08:02 AM 1 57.14 0.00 3.68 0.77 1.47 36.95 09:09:01 AM all 40.17 0.00 2.49 0.28 1.18 55.89 09:09:01 AM 0 37.71 0.00 2.22 0.46 1.00 58.62 09:09:01 AM 1 42.62 0.00 2.76 0.10 1.35 53.17 09:10:01 AM all 34.71 0.00 2.90 0.10 1.08 61.21 09:10:01 AM 0 27.52 0.00 2.75 0.13 0.85 68.75 09:10:01 AM 1 41.87 0.00 3.06 0.07 1.31 53.69 09:11:01 AM all 40.47 0.00 2.78 0.64 1.35 54.75 09:11:01 AM 0 13.24 0.00 1.59 0.88 0.96 83.33 09:11:01 AM 1 67.75 0.00 3.97 0.40 1.75 26.13 Average: all 38.50 0.00 3.28 0.97 1.24 56.01 Average: 0 23.67 0.00 2.55 1.11 0.95 71.72 Average: 1 53.34 0.00 4.00 0.83 1.54 40.29