---> uname -a: Linux prd-centos8-builder-2c-4g-4752.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 945 17 2212 2881 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:5d:0b:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5d:bde/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) 07/01/2026 _x86_64_ (2 CPU) 19:02:05 LINUX RESTART (2 CPU) 07:03:01 PM tps rtps wtps bread/s bwrtn/s 07:04:01 PM 71.21 7.38 63.83 1148.89 8187.74 07:05:01 PM 73.14 0.38 72.76 54.12 8091.55 07:06:01 PM 44.55 0.27 44.29 24.13 5861.48 Average: 62.97 2.68 60.29 409.09 7380.30 07:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 PM 1331224 3003120 2422452 64.54 2104 1848696 651936 13.58 404836 1761356 62652 07:05:01 PM 1198532 3033812 2555144 68.07 2104 2002828 587404 12.23 405544 1854608 44024 07:06:01 PM 972896 2952436 2780780 74.08 2104 2138708 644580 13.42 411668 2043848 51460 Average: 1167551 2996456 2586125 68.90 2104 1996744 627973 13.08 407349 1886604 52712 07:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 174.43 113.89 1203.78 20.83 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 33.99 26.07 427.89 4.82 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 36.32 30.31 257.59 6.08 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 81.58 56.76 629.79 10.58 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) 07/01/2026 _x86_64_ (2 CPU) 19:02:05 LINUX RESTART (2 CPU) 07:03:01 PM CPU %user %nice %system %iowait %steal %idle 07:04:01 PM all 29.68 0.00 4.79 3.24 5.09 57.20 07:04:01 PM 0 32.93 0.00 5.25 4.05 4.98 52.79 07:04:01 PM 1 26.44 0.00 4.33 2.43 5.20 61.61 07:05:01 PM all 33.80 0.00 4.14 2.56 4.46 55.03 07:05:01 PM 0 37.90 0.00 4.62 1.98 4.93 50.57 07:05:01 PM 1 29.68 0.00 3.66 3.15 3.99 59.51 07:06:01 PM all 37.20 0.00 4.12 1.51 4.42 52.75 07:06:01 PM 0 38.41 0.00 3.72 1.14 4.70 52.03 07:06:01 PM 1 35.98 0.00 4.53 1.89 4.13 53.47 Average: all 33.57 0.00 4.35 2.44 4.66 54.99 Average: 0 36.42 0.00 4.53 2.38 4.87 51.79 Average: 1 30.70 0.00 4.17 2.49 4.44 58.19