---> uname -a: Linux prd-centos8-builder-2c-4g-4717.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 505 1117 17 2042 2884 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:f2:44:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fef2:442f/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) 02/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.29 0.32 54.97 9.73 5457.22 03:07:01 AM 71.68 0.48 71.19 53.32 10124.66 03:08:01 AM 25.27 0.25 25.02 40.12 1749.93 03:09:01 AM 18.63 0.07 18.56 3.07 491.72 03:10:01 AM 15.18 0.00 15.18 0.00 590.85 03:11:01 AM 18.35 0.90 17.45 46.36 489.09 Average: 34.06 0.34 33.73 25.43 3150.30 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1325024 3012200 2428648 64.70 2104 1854744 631452 13.15 148384 1988376 166536 03:07:01 AM 1117896 2944196 2635776 70.22 2104 1988024 664100 13.83 149596 2167976 54924 03:08:01 AM 1195716 2998912 2557956 68.15 2104 1963956 602980 12.56 172208 2065696 8280 03:09:01 AM 1180044 2984376 2573628 68.56 2104 1965120 621556 12.94 208224 2046156 8448 03:10:01 AM 1148244 2952544 2605428 69.41 2104 1965120 654560 13.63 208848 2076468 8448 03:11:01 AM 1116840 2922684 2636832 70.25 2104 1966620 678340 14.13 392988 1924076 8408 Average: 1180627 2969152 2573045 68.55 2104 1950597 642165 13.37 213375 2044791 42507 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.59 54.16 883.59 6.05 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.83 34.77 665.74 6.87 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 16.26 15.69 110.84 4.95 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.21 13.50 8.50 6.12 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.13 14.21 11.14 4.76 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.87 14.65 16.19 7.95 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 28.81 24.50 282.63 6.12 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) 02/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.48 0.00 4.39 1.39 3.83 53.91 03:06:01 AM 0 43.54 0.00 5.10 1.64 4.06 45.66 03:06:01 AM 1 29.40 0.00 3.68 1.13 3.60 62.19 03:07:01 AM all 35.04 0.00 4.23 2.57 3.32 54.84 03:07:01 AM 0 53.16 0.00 4.82 1.11 3.68 37.23 03:07:01 AM 1 17.03 0.00 3.64 4.02 2.97 72.34 03:08:01 AM all 35.85 0.00 3.20 0.90 3.07 56.98 03:08:01 AM 0 56.69 0.00 4.02 1.11 3.09 35.10 03:08:01 AM 1 15.32 0.00 2.40 0.69 3.06 78.53 03:09:01 AM all 37.49 0.00 2.67 0.44 3.60 55.81 03:09:01 AM 0 40.63 0.00 2.88 0.69 3.60 52.20 03:09:01 AM 1 34.35 0.00 2.46 0.18 3.60 59.41 03:10:01 AM all 33.35 0.00 2.54 0.35 3.05 60.70 03:10:01 AM 0 46.64 0.00 3.41 0.26 3.23 46.46 03:10:01 AM 1 20.17 0.00 1.69 0.44 2.87 74.82 03:11:01 AM all 38.08 0.00 2.84 0.52 3.57 54.99 03:11:01 AM 0 38.36 0.00 3.21 0.23 3.71 54.49 03:11:01 AM 1 37.80 0.00 2.47 0.82 3.43 55.48 Average: all 36.05 0.00 3.31 1.03 3.41 56.20 Average: 0 46.48 0.00 3.90 0.84 3.56 45.22 Average: 1 25.67 0.00 2.72 1.21 3.25 67.14