---> uname -a: Linux prd-centos8-builder-2c-4g-703.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 503 1115 17 2045 2885 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:81:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:febd:81d0/64 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) 12/16/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 52.97 0.33 52.63 9.86 5802.00 01:07:01 AM 66.51 0.50 66.01 53.86 8586.45 01:08:01 AM 32.36 0.05 32.31 1.33 3461.03 01:09:01 AM 17.99 1.23 16.76 65.84 471.33 01:10:01 AM 17.04 0.00 17.04 0.00 566.07 01:11:01 AM 15.66 0.57 15.09 27.19 518.79 01:12:01 AM 18.29 0.38 17.91 38.65 524.52 Average: 31.54 0.44 31.10 28.10 2846.87 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1366032 3018964 2387644 63.61 2104 1820744 610228 12.71 144156 1951892 134672 01:07:01 AM 1231892 2998988 2521784 67.18 2104 1928444 602428 12.54 147816 2054776 41924 01:08:01 AM 1064332 2902708 2689344 71.65 2104 1999236 698256 14.54 174196 2193336 42740 01:09:01 AM 1126300 2937604 2627376 69.99 2104 1972196 662968 13.81 207784 2097696 13828 01:10:01 AM 1197060 3003808 2556616 68.11 2104 1967392 595672 12.40 208160 2026668 3812 01:11:01 AM 1177348 2983548 2576328 68.63 2104 1966780 613580 12.78 391964 1861824 7508 01:12:01 AM 1207280 3019016 2546396 67.84 2104 1971912 583004 12.14 391672 1829948 21584 Average: 1195749 2980662 2557927 68.14 2104 1946672 623734 12.99 237964 2002306 38010 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 70.76 55.71 890.79 6.04 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.75 19.71 186.19 4.95 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.40 32.26 582.99 6.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 20.39 18.94 19.36 16.70 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.78 11.69 8.10 4.53 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.41 14.94 16.91 6.44 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.91 11.69 8.85 5.74 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 26.91 23.56 244.73 7.28 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) 12/16/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.86 0.00 4.15 1.40 3.70 54.90 01:06:01 AM 0 31.15 0.00 3.73 1.76 3.55 59.80 01:06:01 AM 1 40.57 0.00 4.58 1.03 3.84 49.98 01:07:01 AM all 35.30 0.00 4.09 2.58 3.36 54.67 01:07:01 AM 0 29.77 0.00 3.54 2.69 2.89 61.11 01:07:01 AM 1 40.78 0.00 4.64 2.47 3.83 48.28 01:08:01 AM all 35.34 0.00 2.41 1.02 3.64 57.59 01:08:01 AM 0 19.30 0.00 1.88 1.17 3.51 74.13 01:08:01 AM 1 51.47 0.00 2.94 0.87 3.78 40.94 01:09:01 AM all 37.29 0.00 2.83 0.81 4.01 55.07 01:09:01 AM 0 14.35 0.00 1.73 0.92 4.09 78.90 01:09:01 AM 1 60.61 0.00 3.95 0.69 3.93 30.82 01:10:01 AM all 35.75 0.00 2.19 0.58 3.37 58.11 01:10:01 AM 0 30.83 0.00 1.96 0.60 3.20 63.40 01:10:01 AM 1 40.67 0.00 2.42 0.56 3.54 52.82 01:11:01 AM all 34.21 0.00 2.93 0.54 3.97 58.34 01:11:01 AM 0 31.04 0.00 3.09 0.55 3.76 61.56 01:11:01 AM 1 37.38 0.00 2.78 0.52 4.19 55.14 01:12:01 AM all 38.55 0.00 2.71 0.74 4.11 53.89 01:12:01 AM 0 48.94 0.00 3.45 0.71 3.53 43.37 01:12:01 AM 1 28.35 0.00 1.98 0.77 4.68 64.21 Average: all 36.04 0.00 3.05 1.09 3.74 56.08 Average: 0 29.30 0.00 2.77 1.20 3.51 63.23 Average: 1 42.78 0.00 3.32 0.99 3.97 48.94