---> uname -a: Linux prd-centos8-builder-2c-4g-10511.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 501 1121 17 2042 2888 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:39:d1:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe39:d12e/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) 04/04/2026 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 73.61 6.30 67.31 907.43 5293.02 11:07:01 AM 68.39 2.17 66.22 108.78 8365.89 11:08:01 AM 33.46 0.08 33.37 1.87 3858.66 11:09:01 AM 19.61 0.27 19.34 41.85 524.00 11:10:01 AM 11.88 0.00 11.88 0.00 366.98 11:11:01 AM 18.13 0.90 17.23 46.35 620.24 11:12:02 AM 18.53 0.20 18.33 23.33 539.49 Average: 34.80 1.42 33.38 161.35 2794.97 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1276024 2920772 2477652 66.01 2104 1812696 698140 14.54 142272 2042092 130520 11:07:01 AM 1264824 3028864 2488852 66.30 2104 1925644 571456 11.90 146996 2024028 52440 11:08:01 AM 1075912 2879372 2677764 71.34 2104 1964316 720844 15.01 171804 2184316 8392 11:09:01 AM 1044608 2887464 2709068 72.17 2104 2003856 713144 14.85 212752 2176432 45792 11:10:01 AM 1218576 3023112 2535100 67.54 2104 1965572 575156 11.98 210684 2004868 7464 11:11:01 AM 1218580 3024660 2535096 67.54 2104 1967104 573448 11.94 394884 1820088 7632 11:12:02 AM 1170904 2980720 2582772 68.81 2104 1970392 609232 12.69 401688 1861456 20428 Average: 1181347 2963566 2572329 68.53 2104 1944226 637346 13.27 240154 2016183 38953 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 65.38 47.38 823.63 6.11 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.45 24.71 255.77 5.33 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.88 41.69 641.63 7.53 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.09 14.86 13.34 6.21 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.88 12.68 10.54 3.91 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.25 16.30 17.11 12.43 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 8.76 10.46 7.90 4.82 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 27.52 24.01 252.81 6.62 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) 04/04/2026 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.13 0.00 4.62 2.74 5.42 53.09 11:06:01 AM 0 27.94 0.00 4.40 2.73 4.99 59.94 11:06:01 AM 1 40.31 0.00 4.85 2.74 5.85 46.25 11:07:01 AM all 34.87 0.00 4.40 2.59 4.61 53.53 11:07:01 AM 0 29.73 0.00 3.88 2.02 4.34 60.02 11:07:01 AM 1 40.00 0.00 4.92 3.15 4.87 47.06 11:08:01 AM all 35.81 0.00 2.85 1.04 4.24 56.06 11:08:01 AM 0 24.19 0.00 2.38 1.26 3.95 68.22 11:08:01 AM 1 47.47 0.00 3.32 0.82 4.52 43.86 11:09:01 AM all 35.50 0.00 2.52 0.62 4.47 56.90 11:09:01 AM 0 30.75 0.00 2.57 0.76 4.15 61.78 11:09:01 AM 1 40.25 0.00 2.47 0.48 4.79 52.02 11:10:01 AM all 31.76 0.00 2.74 0.37 4.16 60.96 11:10:01 AM 0 34.20 0.00 2.96 0.36 4.20 58.27 11:10:01 AM 1 29.34 0.00 2.51 0.38 4.13 63.64 11:11:01 AM all 36.39 0.00 3.11 0.69 4.98 54.84 11:11:01 AM 0 32.21 0.00 3.04 0.31 4.57 59.88 11:11:01 AM 1 40.56 0.00 3.17 1.06 5.38 49.82 11:12:02 AM all 38.66 0.00 3.22 0.50 4.42 53.20 11:12:02 AM 0 30.29 0.00 2.52 0.54 4.28 62.37 11:12:02 AM 1 47.10 0.00 3.92 0.46 4.56 43.95 Average: all 35.31 0.00 3.35 1.22 4.61 55.51 Average: 0 29.90 0.00 3.11 1.14 4.35 61.50 Average: 1 40.72 0.00 3.60 1.30 4.87 49.51