---> uname -a: Linux prd-centos8-builder-2c-4g-9905.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 492 1131 17 2041 2898 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:2b:82:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe2b:8235/64 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) 03/28/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.34 0.42 55.92 11.20 5874.35 03:07:01 AM 67.28 2.17 65.11 108.76 8374.58 03:08:01 AM 34.88 0.08 34.80 1.87 3703.33 03:09:01 AM 19.31 0.27 19.05 41.86 490.95 03:10:01 AM 11.71 0.00 11.71 0.00 329.30 03:11:01 AM 20.84 0.72 20.12 31.05 936.37 03:12:01 AM 20.50 0.38 20.11 38.66 589.12 Average: 32.98 0.58 32.40 33.34 2899.67 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1376580 3024532 2377096 63.33 2104 1816108 603964 12.58 143924 1943444 131440 03:07:01 AM 1223832 2987668 2529844 67.40 2104 1925420 619936 12.91 147644 2065028 43332 03:08:01 AM 1085988 2888720 2667688 71.07 2104 1963912 714964 14.89 172244 2175484 8384 03:09:01 AM 1059076 2901224 2694600 71.79 2104 2003452 700016 14.58 213884 2162160 45792 03:10:01 AM 1182600 2986492 2571076 68.49 2104 1965168 613356 12.77 211316 2041184 7464 03:11:01 AM 1200500 3005340 2553176 68.02 2104 1966080 597704 12.45 395340 1840300 7508 03:12:01 AM 1185508 2994752 2568168 68.42 2104 1969840 602100 12.54 395296 1853808 20332 Average: 1187726 2969818 2565950 68.36 2104 1944283 636006 13.24 239950 2011630 37750 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 71.02 54.46 859.37 6.00 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 22.38 20.16 213.43 8.35 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 46.89 40.11 640.06 6.98 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 13.96 16.86 13.96 6.40 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 11.24 11.98 9.65 3.83 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 13.26 12.18 13.77 5.49 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.25 12.95 11.13 6.22 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 27.29 24.10 251.62 6.18 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) 03/28/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.96 0.00 4.42 1.47 4.42 53.72 03:06:01 AM 0 31.77 0.00 3.86 1.21 4.36 58.79 03:06:01 AM 1 40.17 0.00 4.99 1.74 4.48 48.62 03:07:01 AM all 37.01 0.00 4.59 2.51 3.10 52.79 03:07:01 AM 0 37.44 0.00 4.80 1.89 3.33 52.54 03:07:01 AM 1 36.57 0.00 4.38 3.14 2.88 53.04 03:08:01 AM all 36.90 0.00 2.83 0.69 3.16 56.41 03:08:01 AM 0 26.19 0.00 2.10 0.75 3.41 67.54 03:08:01 AM 1 47.76 0.00 3.57 0.63 2.91 45.13 03:09:01 AM all 36.69 0.00 2.66 0.54 2.91 57.20 03:09:01 AM 0 27.08 0.00 2.79 0.48 2.87 66.78 03:09:01 AM 1 46.34 0.00 2.52 0.61 2.95 47.58 03:10:01 AM all 33.89 0.00 2.77 0.31 3.00 60.03 03:10:01 AM 0 20.98 0.00 2.06 0.11 3.07 73.78 03:10:01 AM 1 46.89 0.00 3.49 0.51 2.93 46.19 03:11:01 AM all 29.97 0.00 2.94 0.82 2.29 63.97 03:11:01 AM 0 31.67 0.00 2.90 0.96 2.29 62.18 03:11:01 AM 1 28.27 0.00 2.98 0.69 2.29 65.77 03:12:01 AM all 40.50 0.00 3.34 0.62 1.65 53.89 03:12:01 AM 0 39.30 0.00 3.18 0.72 1.26 55.54 03:12:01 AM 1 41.70 0.00 3.49 0.53 2.04 52.24 Average: all 35.84 0.00 3.37 1.00 2.94 56.85 Average: 0 30.61 0.00 3.10 0.87 2.95 62.47 Average: 1 41.10 0.00 3.63 1.12 2.93 51.22