---> uname -a: Linux prd-centos8-builder-2c-4g-1571.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: 2799.998 BogoMIPS: 5599.99 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 500 1054 17 2111 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:1e:06:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe1e:69c/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) 05/23/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.31 0.50 57.81 36.13 6012.63 10:07:01 AM 67.91 2.13 65.78 84.91 10574.08 10:08:01 AM 27.62 0.05 27.57 1.33 3473.93 10:09:01 AM 24.28 1.08 23.19 84.64 1007.71 Average: 44.53 0.94 43.59 51.75 5267.06 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1343972 3011992 2409704 64.20 2104 1836688 624436 13.00 145476 1976344 146076 10:07:01 AM 1138888 2970024 2614788 69.66 2104 1990656 636508 13.25 146360 2142160 50384 10:08:01 AM 1064064 2935800 2689612 71.65 2104 2030848 665736 13.86 173948 2189852 22228 10:09:01 AM 1086636 2959912 2667040 71.05 2104 2032240 646356 13.46 360176 1980220 7492 Average: 1158390 2969432 2595286 69.14 2104 1972608 643259 13.39 206490 2072144 56545 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 78.40 63.94 967.14 6.74 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 32.62 27.84 254.61 4.91 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 51.07 42.94 661.07 6.94 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 17.84 17.79 22.46 7.06 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 44.98 38.13 476.30 6.41 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) 05/23/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.94 0.00 4.57 1.33 2.41 53.75 10:06:01 AM 0 30.01 0.00 3.67 1.32 2.29 62.70 10:06:01 AM 1 45.89 0.00 5.48 1.34 2.52 44.78 10:07:01 AM all 38.61 0.00 3.85 2.08 2.73 52.73 10:07:01 AM 0 57.43 0.00 4.63 1.66 2.78 33.50 10:07:01 AM 1 19.94 0.00 3.07 2.51 2.68 71.80 10:08:01 AM all 35.84 0.00 2.84 0.91 2.77 57.65 10:08:01 AM 0 50.24 0.00 3.32 0.71 2.45 43.28 10:08:01 AM 1 21.63 0.00 2.37 1.10 3.07 71.83 10:09:01 AM all 37.71 0.00 3.03 0.87 2.36 56.03 10:09:01 AM 0 39.44 0.00 2.88 0.45 2.23 55.00 10:09:01 AM 1 35.99 0.00 3.19 1.29 2.48 57.06 Average: all 37.52 0.00 3.57 1.30 2.56 55.04 Average: 0 44.27 0.00 3.62 1.03 2.44 48.63 Average: 1 30.81 0.00 3.52 1.56 2.69 61.42