---> uname -a: Linux prd-centos8-builder-2c-4g-7216.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 517 1029 17 2118 2870 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:0f:3c:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe0f:3cff/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) 08/01/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.18 0.50 61.68 36.12 6127.22 10:07:01 AM 63.98 0.58 63.40 67.18 9977.07 10:08:01 AM 26.69 0.08 26.61 1.87 3804.63 10:09:01 AM 24.23 1.08 23.14 84.64 1228.97 10:10:01 AM 18.54 0.20 18.34 23.32 526.12 Average: 39.12 0.49 38.63 42.62 4332.68 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1316228 3009400 2437448 64.93 2104 1860796 602928 12.56 144312 2001716 169144 10:07:01 AM 1142468 2981260 2611208 69.56 2104 1998244 610104 12.70 146776 2138936 63508 10:08:01 AM 1034504 2913988 2719172 72.44 2104 2038436 676372 14.08 173676 2218992 22228 10:09:01 AM 1076776 2958104 2676900 71.31 2104 2039968 624780 13.01 360316 1987908 7696 10:10:01 AM 1091332 2976876 2662344 70.93 2104 2043804 629008 13.10 363776 1971148 20944 Average: 1132262 2967926 2621414 69.84 2104 1996250 628638 13.09 237771 2063740 56704 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 81.02 65.13 948.87 6.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 34.69 27.61 256.97 5.12 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.55 39.09 658.60 6.30 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 16.19 15.28 16.65 6.11 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.63 10.04 7.26 4.63 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 37.62 31.43 377.66 5.78 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) 08/01/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.76 0.00 4.52 1.54 1.83 54.36 10:06:01 AM 0 42.60 0.00 4.75 2.16 2.09 48.40 10:06:01 AM 1 32.91 0.00 4.29 0.91 1.56 60.32 10:07:01 AM all 37.87 0.00 4.03 2.20 1.82 54.08 10:07:01 AM 0 36.56 0.00 2.69 1.76 1.63 57.37 10:07:01 AM 1 39.19 0.00 5.37 2.64 2.02 50.78 10:08:01 AM all 35.41 0.00 2.48 0.62 1.43 60.06 10:08:01 AM 0 46.33 0.00 3.25 0.62 1.45 48.35 10:08:01 AM 1 24.51 0.00 1.71 0.62 1.41 71.74 10:09:01 AM all 35.17 0.00 3.33 0.62 2.08 58.80 10:09:01 AM 0 40.96 0.00 3.05 0.70 1.91 53.38 10:09:01 AM 1 29.40 0.00 3.60 0.55 2.25 64.21 10:10:01 AM all 39.56 0.00 3.26 0.47 3.55 53.16 10:10:01 AM 0 49.08 0.00 3.61 0.36 3.22 43.73 10:10:01 AM 1 30.13 0.00 2.91 0.57 3.89 62.50 Average: all 37.16 0.00 3.52 1.09 2.15 56.08 Average: 0 43.12 0.00 3.47 1.12 2.06 50.23 Average: 1 31.22 0.00 3.58 1.05 2.23 61.91