---> uname -a: Linux prd-centos8-builder-2c-1g-13868.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: 2799.996 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 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 4864 19 2253 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:af:34:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feaf:344f/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) 07/15/2026 _x86_64_ (2 CPU) 16:04:14 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 238.84 90.31 148.53 1090.26 10580.02 04:07:01 PM 63.00 0.28 62.71 35.45 9515.48 04:08:01 PM 23.44 0.03 23.41 0.53 801.23 04:09:01 PM 31.24 1.12 30.13 70.25 879.82 Average: 88.50 22.65 65.85 295.79 5422.63 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5010156 6992676 2872284 36.44 2688 2146080 733808 8.22 204000 2287616 243216 04:07:01 PM 5025696 7011760 2856744 36.24 2688 2148940 726292 8.13 235888 2236120 8292 04:08:01 PM 4981332 6967300 2901108 36.80 2688 2148960 768648 8.61 236952 2279708 7384 04:09:01 PM 5021196 7012876 2861244 36.30 2688 2154448 710608 7.96 434864 2041980 21028 Average: 5009595 6996153 2872845 36.45 2688 2149607 734839 8.23 277926 2211356 69980 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 102.37 64.97 1604.68 14.78 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 30.59 26.32 50.48 9.05 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 22.58 19.51 19.96 7.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 31.66 22.66 26.67 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 46.57 33.23 420.48 10.40 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) 07/15/2026 _x86_64_ (2 CPU) 16:04:14 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.70 1.45 27.56 2.14 0.13 29.01 04:06:01 PM 0 46.24 1.24 25.99 2.32 0.12 24.10 04:06:01 PM 1 33.13 1.67 29.15 1.97 0.14 33.94 04:07:01 PM all 36.96 0.00 4.45 0.74 0.11 57.74 04:07:01 PM 0 43.52 0.00 4.83 0.53 0.12 51.00 04:07:01 PM 1 30.39 0.00 4.07 0.95 0.10 64.49 04:08:01 PM all 36.00 0.00 3.04 0.17 0.10 60.69 04:08:01 PM 0 39.83 0.00 3.09 0.18 0.12 56.78 04:08:01 PM 1 32.17 0.00 2.99 0.15 0.08 64.61 04:09:01 PM all 37.99 0.00 4.23 0.34 0.12 57.31 04:09:01 PM 0 50.66 0.00 4.78 0.55 0.13 43.88 04:09:01 PM 1 25.32 0.00 3.68 0.13 0.12 70.75 Average: all 37.65 0.36 9.69 0.84 0.12 51.36 Average: 0 45.06 0.30 9.55 0.89 0.12 44.08 Average: 1 30.23 0.41 9.82 0.79 0.11 58.65