---> uname -a: Linux prd-centos8-builder-2c-4g-9928.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 442 1219 17 2003 2947 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:76:a0:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe76:a045/64 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) 08:00:49 LINUX RESTART (2 CPU) 08:01:03 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 219.18 172.84 46.34 14597.66 38869.86 08:03:01 AM 56.37 2.33 54.04 129.94 5601.65 08:04:01 AM 60.61 0.23 60.37 23.86 6786.54 Average: 110.89 57.23 53.66 4812.27 16849.92 08:01:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 1663556 3114096 2090120 55.68 2104 1630340 577532 12.03 130016 1714548 67484 08:03:01 AM 1438136 3090620 2315540 61.69 2104 1819876 575268 11.98 321464 1701444 130348 08:04:01 AM 1292984 3056592 2460692 65.55 2104 1924680 582184 12.12 326936 1817648 87368 Average: 1464892 3087103 2288784 60.97 2104 1791632 578328 12.04 259472 1744547 95067 08:01:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 119.66 64.30 679.72 22.99 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 54.36 44.93 611.58 14.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 27.55 23.23 254.92 5.15 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 66.62 43.93 513.64 13.95 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) 08:00:49 LINUX RESTART (2 CPU) 08:01:03 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 41.62 0.08 12.88 10.45 1.94 33.04 08:02:01 AM 0 46.97 0.09 12.53 9.82 1.96 28.63 08:02:01 AM 1 36.26 0.07 13.22 11.08 1.92 37.45 08:03:01 AM all 38.26 0.00 5.01 1.72 2.35 52.66 08:03:01 AM 0 47.92 0.00 5.82 1.46 2.32 42.48 08:03:01 AM 1 28.63 0.00 4.19 1.98 2.39 62.81 08:04:01 AM all 38.61 0.00 3.93 1.73 3.63 52.10 08:04:01 AM 0 46.51 0.00 3.85 1.55 3.79 44.30 08:04:01 AM 1 30.70 0.00 4.00 1.91 3.48 59.91 Average: all 39.46 0.03 7.18 4.54 2.66 46.14 Average: 0 47.13 0.03 7.32 4.19 2.70 38.63 Average: 1 31.79 0.02 7.04 4.89 2.61 53.65