---> uname -a: Linux prd-centos8-builder-2c-1g-837.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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4828 20 2296 6814 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:84:14:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe84:14d4/64 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) 10/12/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 369.04 153.77 215.26 2620.50 9058.11 07:06:01 AM 82.12 0.58 81.54 67.71 10673.24 07:07:01 AM 21.62 0.27 21.36 34.65 4805.51 07:08:01 AM 18.04 1.12 16.93 70.24 850.50 Average: 122.69 38.93 83.76 698.17 6346.66 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5107380 7065076 2775056 35.21 2688 2123104 647988 7.26 200188 2202460 320444 07:06:01 AM 4731536 6823436 3150900 39.97 2688 2252940 869876 9.74 243508 2513180 193796 07:07:01 AM 4965180 6993020 2917256 37.01 2688 2190904 679276 7.61 239844 2286616 5836 07:08:01 AM 4974408 7008128 2908028 36.89 2688 2196220 686384 7.69 431888 2084760 19456 Average: 4944626 6972415 2937810 37.27 2688 2190792 720881 8.07 278857 2271754 134883 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 153.46 94.07 1827.11 25.78 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 19.43 14.51 226.68 3.09 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 15.08 13.71 18.64 6.82 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 20.78 16.79 21.94 6.43 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 52.18 34.77 523.52 10.53 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) 10/12/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.89 2.52 32.85 3.98 0.05 22.71 07:05:01 AM 0 34.86 2.14 35.27 4.90 0.03 22.80 07:05:01 AM 1 40.91 2.89 30.45 3.08 0.07 22.61 07:06:01 AM all 42.29 0.00 5.07 0.67 0.02 51.97 07:06:01 AM 0 38.55 0.00 5.01 1.08 0.02 55.35 07:06:01 AM 1 46.02 0.00 5.12 0.25 0.02 48.59 07:07:01 AM all 40.17 0.00 4.02 0.22 0.02 55.58 07:07:01 AM 0 12.15 0.00 3.30 0.40 0.00 84.14 07:07:01 AM 1 68.15 0.00 4.73 0.03 0.03 27.06 07:08:01 AM all 41.21 0.00 4.62 0.13 0.02 54.01 07:08:01 AM 0 20.55 0.00 3.56 0.17 0.02 75.70 07:08:01 AM 1 61.90 0.00 5.68 0.10 0.03 32.29 Average: all 40.40 0.62 11.54 1.24 0.03 46.17 Average: 0 26.49 0.53 11.66 1.62 0.02 59.68 Average: 1 54.29 0.71 11.43 0.86 0.04 32.68