---> uname -a: Linux prd-centos8-builder-2c-1g-14648.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 585 4862 19 2249 6803 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:08:d0:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe08:d0df/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) 08/23/2026 _x86_64_ (2 CPU) 23:03:20 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 234.55 92.00 142.55 1103.14 11886.56 11:06:01 PM 49.97 0.42 49.55 43.99 9071.34 11:07:01 PM 9.90 0.95 8.95 47.45 390.90 Average: 97.37 30.78 66.59 394.21 7089.36 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5028396 7005900 2854044 36.21 2688 2141304 701548 7.86 203252 2272212 242416 11:06:01 PM 5027656 7009212 2854784 36.22 2688 2144576 687640 7.70 236668 2234372 6748 11:07:01 PM 5009748 6994192 2872692 36.44 2688 2147640 707936 7.93 417688 2072280 7512 Average: 5021933 7003101 2860507 36.29 2688 2144507 699041 7.83 285869 2192955 85559 11:04:02 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 111.10 69.60 1722.76 10.80 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 15.91 13.45 41.31 3.70 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 20.83 17.11 24.77 10.80 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 48.93 33.18 589.93 8.42 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) 08/23/2026 _x86_64_ (2 CPU) 23:03:20 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 40.11 1.41 27.16 2.34 0.11 28.87 11:05:01 PM 0 46.53 1.64 29.34 2.31 0.10 20.08 11:05:01 PM 1 33.72 1.18 24.98 2.37 0.12 37.62 11:06:01 PM all 40.77 0.00 3.83 0.38 0.09 54.93 11:06:01 PM 0 34.16 0.00 3.79 0.43 0.10 61.52 11:06:01 PM 1 47.37 0.00 3.87 0.33 0.08 48.35 11:07:01 PM all 39.21 0.00 4.00 0.04 0.09 56.66 11:07:01 PM 0 41.86 0.00 3.48 0.05 0.10 54.51 11:07:01 PM 1 36.56 0.00 4.52 0.03 0.08 58.81 Average: all 40.03 0.46 11.50 0.91 0.10 47.01 Average: 0 40.78 0.53 12.01 0.92 0.10 45.65 Average: 1 39.27 0.39 10.98 0.90 0.10 48.36