---> uname -a: Linux prd-centos8-builder-2c-4g-8134.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 495 1129 17 2040 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:59:dd:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe59:dda4/64 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) 03/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.33 0.42 58.91 11.20 6035.27 05:07:01 AM 69.19 1.53 67.66 99.97 9107.38 05:08:01 AM 26.74 0.25 26.49 40.12 2758.03 05:09:01 AM 18.35 0.07 18.28 3.07 498.55 05:10:01 AM 15.09 0.00 15.09 0.00 574.48 05:11:01 AM 22.88 0.90 21.98 46.38 811.13 Average: 35.26 0.53 34.74 33.46 3297.55 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1344712 3007828 2408964 64.18 2104 1831668 614816 12.80 145352 1974368 143928 05:07:01 AM 1178504 2947048 2575172 68.60 2104 1930740 645712 13.45 147820 2110500 27972 05:08:01 AM 1228208 3030224 2525468 67.28 2104 1963244 565072 11.77 172468 2035072 8288 05:09:01 AM 1201804 3004064 2551872 67.98 2104 1963460 596872 12.43 209496 2024696 7460 05:10:01 AM 1194868 2998080 2558808 68.17 2104 1964328 621756 12.95 210752 2030696 8372 05:11:01 AM 1166168 2969860 2587508 68.93 2104 1964864 628268 13.08 394776 1875140 7384 Average: 1219044 2992851 2534632 67.52 2104 1936384 612083 12.75 213444 2008412 33901 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.99 58.81 911.86 6.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.66 20.71 202.21 5.67 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.00 35.30 599.08 6.59 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.08 13.28 8.40 6.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.70 13.55 10.66 4.32 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.84 15.93 16.10 12.78 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 29.55 26.26 291.39 6.96 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) 03/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.88 0.00 3.99 1.46 4.10 54.58 05:06:01 AM 0 34.36 0.00 4.41 1.42 4.04 55.78 05:06:01 AM 1 37.38 0.00 3.57 1.49 4.16 53.39 05:07:01 AM all 35.69 0.00 4.00 3.22 3.24 53.85 05:07:01 AM 0 42.69 0.00 4.80 3.89 3.14 45.48 05:07:01 AM 1 28.72 0.00 3.21 2.55 3.34 62.19 05:08:01 AM all 35.01 0.00 3.16 0.87 3.12 57.85 05:08:01 AM 0 41.56 0.00 3.31 0.39 2.93 51.81 05:08:01 AM 1 28.49 0.00 3.01 1.34 3.32 63.84 05:09:01 AM all 37.24 0.00 2.57 0.47 3.57 56.15 05:09:01 AM 0 40.84 0.00 2.73 0.64 3.74 52.05 05:09:01 AM 1 33.63 0.00 2.40 0.31 3.40 60.25 05:10:01 AM all 32.35 0.00 2.63 0.35 3.00 61.68 05:10:01 AM 0 46.80 0.00 3.53 0.30 2.66 46.72 05:10:01 AM 1 18.12 0.00 1.74 0.41 3.33 76.41 05:11:01 AM all 38.26 0.00 2.95 0.59 3.20 54.99 05:11:01 AM 0 46.36 0.00 2.91 0.59 2.96 47.17 05:11:01 AM 1 30.23 0.00 2.99 0.59 3.44 62.76 Average: all 35.74 0.00 3.22 1.16 3.37 56.51 Average: 0 42.08 0.00 3.62 1.21 3.25 49.85 Average: 1 29.43 0.00 2.82 1.11 3.50 63.14