---> uname -a: Linux prd-centos8-builder-2c-4g-1216.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 507 1115 17 2042 2883 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:bd:45:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:febd:4578/64 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) 04/23/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.85 0.43 54.42 11.73 5579.64 12:07:01 PM 67.62 2.20 65.42 109.28 8457.70 12:08:01 PM 26.48 0.25 26.23 40.13 2790.25 12:09:01 PM 18.34 0.07 18.28 3.07 499.57 12:10:01 PM 15.86 0.00 15.86 0.00 625.34 12:11:01 PM 19.35 0.90 18.45 46.36 485.30 Average: 33.75 0.64 33.11 35.10 3072.91 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1322100 2994940 2431584 64.78 2104 1841392 630160 13.12 147748 1996368 152436 12:07:01 PM 1171916 2936656 2581768 68.78 2104 1926444 663724 13.82 147744 2119120 23244 12:08:01 PM 1185040 2990112 2568644 68.43 2104 1965960 606876 12.64 173316 2078560 8392 12:09:01 PM 1184120 2989268 2569564 68.45 2104 1966056 609300 12.69 210832 2041812 7484 12:10:01 PM 1172908 2978948 2580776 68.75 2104 1966980 616284 12.83 211500 2051480 8452 12:11:01 PM 1148272 2954816 2605412 69.41 2104 1967436 641480 13.36 395556 1893104 7508 Average: 1197393 2974123 2556291 68.10 2104 1939045 627971 13.08 214449 2030074 34586 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 82.56 68.83 933.20 7.07 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.91 19.62 151.76 5.64 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.08 40.61 645.32 9.77 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.73 12.66 8.24 5.90 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.30 12.86 10.54 4.16 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.60 15.55 16.91 7.75 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 31.69 28.35 294.29 6.72 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) 04/23/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.39 0.00 4.52 1.16 2.41 53.53 12:06:01 PM 0 37.57 0.00 4.62 1.16 2.27 54.39 12:06:01 PM 1 39.21 0.00 4.41 1.16 2.55 52.68 12:07:01 PM all 37.62 0.00 4.30 2.57 2.30 53.21 12:07:01 PM 0 13.76 0.00 2.80 2.55 1.99 78.89 12:07:01 PM 1 61.72 0.00 5.81 2.58 2.61 27.28 12:08:01 PM all 36.37 0.00 3.02 0.69 2.19 57.74 12:08:01 PM 0 15.56 0.00 2.01 0.61 2.12 79.70 12:08:01 PM 1 57.42 0.00 4.05 0.77 2.25 35.52 12:09:01 PM all 38.48 0.00 2.77 0.26 2.44 56.05 12:09:01 PM 0 13.74 0.00 1.76 0.28 2.38 81.84 12:09:01 PM 1 63.52 0.00 3.79 0.25 2.50 29.95 12:10:01 PM all 34.25 0.00 2.64 0.35 2.31 60.45 12:10:01 PM 0 17.03 0.00 1.92 0.59 2.29 78.17 12:10:01 PM 1 51.62 0.00 3.37 0.10 2.34 42.58 12:11:01 PM all 38.95 0.00 2.87 0.60 2.41 55.17 12:11:01 PM 0 32.03 0.00 2.56 0.20 2.36 62.86 12:11:01 PM 1 45.89 0.00 3.18 1.01 2.46 47.46 Average: all 37.34 0.00 3.35 0.94 2.34 56.03 Average: 0 21.60 0.00 2.61 0.90 2.24 72.66 Average: 1 53.20 0.00 4.10 0.98 2.45 39.27