---> uname -a: Linux prd-centos8-builder-2c-4g-9561.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 486 1137 17 2041 2903 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:4f:f9:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe4f:f9f3/64 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) 03/23/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.32 2.71 51.61 295.90 5355.56 10:07:01 AM 71.04 2.17 68.88 108.76 8208.26 10:08:01 AM 30.66 0.08 30.57 1.87 3465.93 10:09:01 AM 15.98 0.27 15.71 41.85 383.46 10:10:01 AM 13.95 0.00 13.95 0.00 518.99 10:11:01 AM 18.33 0.90 17.44 46.36 636.60 10:12:01 AM 20.89 0.20 20.69 23.33 803.68 Average: 32.11 0.90 31.21 73.48 2761.17 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1384612 3031012 2369064 63.11 2104 1814264 599232 12.48 143400 1935260 131324 10:07:01 AM 1237096 3000424 2516580 67.04 2104 1924972 610584 12.71 147416 2052760 42096 10:08:01 AM 1188100 2990464 2565576 68.35 2104 1963464 620384 12.92 171980 2075244 8384 10:09:01 AM 1206512 3010168 2547164 67.86 2104 1964720 597524 12.44 210352 2018356 7472 10:10:01 AM 1187808 2991356 2565868 68.36 2104 1964720 622760 12.97 210960 2037180 7476 10:11:01 AM 1200748 3007168 2552928 68.01 2104 1967460 604860 12.60 395136 1839984 8840 10:12:01 AM 1174680 2983728 2578996 68.71 2104 1969540 628076 13.08 403716 1856428 20428 Average: 1225651 3002046 2528025 67.35 2104 1938449 611917 12.74 240423 1973602 32289 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.74 57.88 844.59 5.96 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.56 23.71 235.44 5.57 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.85 33.91 639.17 6.71 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.53 14.73 12.84 6.18 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.26 14.13 10.97 8.26 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.60 15.30 16.65 7.82 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.11 10.26 6.41 4.74 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 26.85 24.19 250.86 6.46 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) 03/23/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.34 0.00 3.95 1.56 3.13 54.03 10:06:01 AM 0 52.35 0.00 5.50 1.89 3.12 37.14 10:06:01 AM 1 22.53 0.00 2.43 1.23 3.13 70.68 10:07:01 AM all 35.94 0.00 4.29 3.35 3.29 53.13 10:07:01 AM 0 42.90 0.00 4.68 3.94 3.50 44.99 10:07:01 AM 1 28.98 0.00 3.90 2.77 3.08 61.27 10:08:01 AM all 36.27 0.00 2.60 0.87 2.97 57.29 10:08:01 AM 0 60.29 0.00 3.99 0.76 2.67 32.30 10:08:01 AM 1 12.64 0.00 1.24 0.98 3.27 81.88 10:09:01 AM all 37.64 0.00 2.70 0.37 3.04 56.24 10:09:01 AM 0 59.29 0.00 3.84 0.65 2.87 33.36 10:09:01 AM 1 16.36 0.00 1.58 0.10 3.21 78.75 10:10:01 AM all 32.52 0.00 2.68 0.36 2.08 62.36 10:10:01 AM 0 41.24 0.00 2.77 0.50 2.24 53.26 10:10:01 AM 1 23.81 0.00 2.60 0.23 1.92 71.44 10:11:01 AM all 39.41 0.00 3.30 0.39 2.39 54.51 10:11:01 AM 0 66.62 0.00 4.30 0.32 2.61 26.16 10:11:01 AM 1 12.46 0.00 2.32 0.46 2.17 82.59 10:12:01 AM all 41.27 0.00 3.17 0.41 2.42 52.72 10:12:01 AM 0 61.84 0.00 4.19 0.17 2.50 31.31 10:12:01 AM 1 20.84 0.00 2.16 0.66 2.34 74.01 Average: all 37.20 0.00 3.24 1.05 2.76 55.76 Average: 0 54.92 0.00 4.18 1.18 2.78 36.94 Average: 1 19.64 0.00 2.32 0.92 2.73 74.39