---> uname -a: Linux prd-centos8-builder-2c-1g-18443.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 567 4888 20 2242 6820 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:df:6b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fedf:6b8b/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) 09/07/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 341.31 185.46 155.85 8806.10 36328.70 06:06:01 AM 63.13 2.77 60.36 61.58 4528.86 06:07:01 AM 99.87 1.25 98.62 235.65 13203.22 06:08:01 AM 19.80 0.23 19.56 34.13 1573.89 06:09:01 AM 13.11 1.12 12.00 70.24 670.21 Average: 106.66 37.67 68.99 1818.32 11177.49 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5533540 7068172 2348888 29.80 2688 1719668 711204 7.96 190976 1851456 34116 06:06:01 AM 5330420 7056380 2552008 32.38 2688 1899772 667692 7.48 198576 2006572 136036 06:07:01 AM 5081168 7052992 2801260 35.54 2688 2135984 650708 7.29 230336 2181428 35888 06:08:01 AM 5060096 7032948 2822332 35.81 2688 2136992 643864 7.21 237292 2197592 5828 06:09:01 AM 4996804 6973528 2885624 36.61 2688 2140864 707252 7.92 426636 2071744 7488 Average: 5200406 7036804 2682022 34.03 2688 2006656 676144 7.57 256763 2061758 43871 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 216.57 138.85 1105.26 62.47 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 250.55 167.18 790.97 13.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 82.42 56.38 732.47 8.10 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 14.06 12.50 15.49 2.99 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 24.89 18.91 24.56 12.18 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 117.37 78.56 531.86 19.77 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) 09/07/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 28.42 2.97 38.63 5.45 0.04 24.49 06:05:01 AM 0 25.92 3.07 41.38 6.07 0.03 23.53 06:05:01 AM 1 30.92 2.86 35.87 4.83 0.05 25.46 06:06:01 AM all 15.38 0.08 3.73 0.67 0.03 80.11 06:06:01 AM 0 18.19 0.05 3.95 0.80 0.03 76.97 06:06:01 AM 1 12.57 0.10 3.51 0.53 0.03 83.25 06:07:01 AM all 34.60 0.00 4.90 0.71 0.06 59.73 06:07:01 AM 0 52.96 0.00 5.25 0.37 0.05 41.37 06:07:01 AM 1 16.31 0.00 4.55 1.05 0.07 78.03 06:08:01 AM all 40.00 0.00 3.60 0.13 0.07 56.20 06:08:01 AM 0 64.22 0.00 3.87 0.10 0.10 31.72 06:08:01 AM 1 15.80 0.00 3.33 0.17 0.03 80.67 06:09:01 AM all 36.07 0.00 3.98 0.08 0.04 59.83 06:09:01 AM 0 52.91 0.00 4.14 0.03 0.05 42.87 06:09:01 AM 1 19.25 0.00 3.83 0.12 0.03 76.77 Average: all 30.93 0.59 10.79 1.38 0.05 56.26 Average: 0 42.97 0.61 11.53 1.44 0.05 43.39 Average: 1 18.89 0.58 10.05 1.32 0.04 69.13