---> uname -a: Linux prd-centos8-builder-2c-1g-4914.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: 2799.998 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 613 4836 20 2247 6774 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:38:fe:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe38:fe86/64 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) 09/25/2026 _x86_64_ (2 CPU) 07:03:21 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 249.76 102.37 147.39 1182.48 11227.40 07:06:01 AM 45.98 0.45 45.53 44.52 8557.03 07:07:01 AM 13.65 0.92 12.73 46.93 856.24 Average: 103.14 34.58 68.56 424.70 6880.80 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 4996688 6971416 2885748 36.61 2688 2139376 753076 8.43 203676 2300064 229288 07:06:01 AM 5012528 6991332 2869908 36.41 2688 2142808 736080 8.24 237204 2247080 6876 07:07:01 AM 4985268 6967164 2897168 36.75 2688 2145816 754544 8.45 418480 2093412 7480 Average: 4998161 6976637 2884275 36.59 2688 2142667 747900 8.37 286453 2213519 81215 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 109.95 66.83 1662.00 13.41 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 22.18 19.96 45.86 4.84 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 20.38 17.31 24.68 5.82 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 50.84 34.71 577.60 8.02 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) 09/25/2026 _x86_64_ (2 CPU) 07:03:21 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.18 1.66 29.14 3.69 0.04 26.29 07:05:01 AM 0 34.75 1.24 22.42 3.41 0.05 38.14 07:05:01 AM 1 43.67 2.09 35.94 3.97 0.03 14.30 07:06:01 AM all 39.51 0.00 4.40 0.54 0.01 55.54 07:06:01 AM 0 30.21 0.00 3.98 0.48 0.02 65.31 07:06:01 AM 1 48.82 0.00 4.82 0.60 0.00 45.77 07:07:01 AM all 37.86 0.00 4.10 0.13 0.03 57.87 07:07:01 AM 0 31.49 0.00 3.86 0.12 0.03 64.50 07:07:01 AM 1 44.24 0.00 4.33 0.15 0.03 51.25 Average: all 38.85 0.55 12.47 1.44 0.03 46.66 Average: 0 32.14 0.41 10.06 1.33 0.03 56.02 Average: 1 45.59 0.69 14.89 1.56 0.02 37.25