---> uname -a: Linux prd-centos8-builder-2c-1g-9538.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4863 19 2254 6809 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:ae:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7e:aec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/23/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 323.61 124.84 198.77 2026.26 8580.09 11:06:01 PM 95.75 1.38 94.37 266.18 13131.74 11:07:01 PM 26.75 0.10 26.65 3.60 1044.64 11:08:01 PM 33.24 1.12 32.12 70.24 923.08 Average: 119.84 31.86 87.98 591.59 5920.09 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5158680 7062752 2723760 34.55 2688 2068580 639192 7.16 198844 2154064 281056 11:06:01 PM 5019992 7006672 2862448 36.31 2688 2149632 692468 7.75 233516 2244908 20908 11:07:01 PM 5053920 7040940 2828520 35.88 2688 2149896 664044 7.44 235524 2207828 7492 11:08:01 PM 5002364 6994868 2880076 36.54 2688 2155248 701736 7.86 430064 2065372 20976 Average: 5058739 7026308 2823701 35.82 2688 2130839 674360 7.55 274487 2168043 82608 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 84.92 55.06 1311.17 11.28 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 54.87 40.07 482.49 10.37 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.23 21.50 22.80 7.90 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 30.22 23.54 28.01 16.32 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 48.56 35.04 461.14 11.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/23/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 38.02 2.52 35.33 2.77 0.09 21.27 11:05:01 PM 0 40.34 2.21 37.26 2.72 0.08 17.39 11:05:01 PM 1 35.70 2.83 33.40 2.81 0.09 25.16 11:06:01 PM all 36.99 0.00 4.93 0.81 0.09 57.17 11:06:01 PM 0 43.08 0.00 5.12 0.63 0.08 51.08 11:06:01 PM 1 30.90 0.00 4.74 0.99 0.10 63.27 11:07:01 PM all 36.28 0.00 3.44 0.13 0.10 60.04 11:07:01 PM 0 34.22 0.00 3.42 0.12 0.10 62.14 11:07:01 PM 1 38.35 0.00 3.47 0.15 0.10 57.94 11:08:01 PM all 38.33 0.00 4.32 0.20 0.10 57.04 11:08:01 PM 0 46.01 0.00 4.46 0.25 0.10 49.18 11:08:01 PM 1 30.67 0.00 4.19 0.15 0.10 64.89 Average: all 37.41 0.62 11.88 0.97 0.09 49.03 Average: 0 40.92 0.54 12.45 0.92 0.09 45.08 Average: 1 33.89 0.70 11.32 1.01 0.10 52.98