---> uname -a: Linux prd-centos8-builder-2c-4g-2059.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 519 1097 17 2048 2870 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:ee:01:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feee:1df/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) 05/02/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.96 0.48 59.47 35.59 5923.26 12:07:01 AM 68.87 2.15 66.72 85.01 9465.59 12:08:01 AM 25.71 0.25 25.46 40.13 1560.29 12:09:01 AM 18.00 0.07 17.93 3.07 461.79 12:10:01 AM 17.69 0.00 17.69 0.00 639.06 12:11:01 AM 17.02 1.10 15.93 69.70 461.29 Average: 34.54 0.67 33.87 38.92 3085.46 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1310516 3011072 2443160 65.09 2104 1868148 610636 12.72 144808 2006296 167320 12:07:01 AM 1084464 2931984 2669212 71.11 2104 2009188 669360 13.94 151828 2198416 63996 12:08:01 AM 1134584 2957072 2619092 69.77 2104 1983700 640896 13.35 186768 2113476 20776 12:09:01 AM 1155596 2966748 2598080 69.21 2104 1972356 630916 13.14 211552 2067592 8452 12:10:01 AM 1097900 2945452 2655776 70.75 2104 2008728 674696 14.05 215432 2121208 44816 12:11:01 AM 1155712 2969724 2597964 69.21 2104 1974904 628548 13.09 397612 1880248 8728 Average: 1156462 2963675 2597214 69.19 2104 1969504 642509 13.38 218000 2064539 52348 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 85.89 71.67 1078.82 7.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.13 40.97 671.25 7.50 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.61 13.13 12.69 5.12 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.28 12.01 8.58 5.56 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.69 14.76 11.72 9.05 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.24 14.33 16.46 7.50 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 31.31 27.81 299.92 7.04 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) 05/02/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.86 0.00 4.35 1.12 2.28 53.39 12:06:01 AM 0 22.68 0.00 2.68 1.74 2.35 70.55 12:06:01 AM 1 55.23 0.00 6.04 0.50 2.21 36.02 12:07:01 AM all 36.56 0.00 4.18 2.37 1.93 54.97 12:07:01 AM 0 22.59 0.00 3.47 2.33 1.54 70.07 12:07:01 AM 1 50.51 0.00 4.88 2.41 2.31 39.89 12:08:01 AM all 35.62 0.00 2.83 0.93 2.35 58.27 12:08:01 AM 0 21.60 0.00 2.37 1.20 2.26 72.57 12:08:01 AM 1 49.73 0.00 3.30 0.66 2.43 43.88 12:09:01 AM all 33.89 0.00 2.58 0.14 1.92 61.47 12:09:01 AM 0 34.33 0.00 2.75 0.20 1.92 60.79 12:09:01 AM 1 33.45 0.00 2.40 0.08 1.91 62.16 12:10:01 AM all 32.62 0.00 2.49 0.54 1.84 62.51 12:10:01 AM 0 16.98 0.00 1.59 0.58 1.69 79.17 12:10:01 AM 1 48.36 0.00 3.39 0.50 2.00 45.75 12:11:01 AM all 38.86 0.00 3.21 0.43 2.07 55.43 12:11:01 AM 0 25.78 0.00 2.25 0.18 1.93 69.86 12:11:01 AM 1 52.01 0.00 4.17 0.68 2.21 40.92 Average: all 36.07 0.00 3.27 0.92 2.06 57.67 Average: 0 23.98 0.00 2.52 1.04 1.95 70.51 Average: 1 48.21 0.00 4.03 0.81 2.18 44.78