---> uname -a: Linux prd-centos8-builder-2c-1g-18230.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 604 4851 20 2242 6783 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:97:97:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe97:9723/64 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) 09/06/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 276.42 118.11 158.31 1987.60 6165.51 12:06:01 AM 110.81 1.22 109.60 235.12 9331.39 12:07:01 AM 30.26 0.28 29.97 34.79 6529.17 12:08:02 AM 11.18 0.92 10.26 46.92 513.31 Average: 107.17 30.13 77.04 576.11 5634.85 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5334764 6974156 2547664 32.32 2688 1822260 780948 8.74 203604 2032784 82016 12:06:01 AM 4999188 6970924 2883240 36.58 2688 2136036 723296 8.10 221372 2278484 179616 12:07:01 AM 4991596 6964400 2890832 36.67 2688 2137064 723304 8.10 240732 2265312 5840 12:08:02 AM 4975096 6950952 2907332 36.88 2688 2140116 745088 8.34 421772 2101088 7512 Average: 5075161 6965108 2807267 35.61 2688 2058869 743159 8.32 271870 2169417 68746 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 118.29 79.69 1224.74 27.01 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.18 44.75 751.22 7.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 13.35 11.76 15.93 3.28 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 18.61 15.46 21.58 10.55 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 53.86 37.92 503.37 12.08 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) 09/06/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 18.04 2.19 30.84 3.92 0.04 44.97 12:05:01 AM 0 20.04 2.26 31.72 3.99 0.03 41.96 12:05:01 AM 1 16.03 2.13 29.95 3.85 0.05 47.99 12:06:01 AM all 38.65 0.00 5.70 1.38 0.03 54.24 12:06:01 AM 0 43.20 0.00 7.21 1.79 0.03 47.76 12:06:01 AM 1 34.14 0.00 4.19 0.98 0.03 60.66 12:07:01 AM all 38.86 0.00 3.90 0.31 0.03 56.90 12:07:01 AM 0 40.44 0.00 3.65 0.12 0.05 55.74 12:07:01 AM 1 37.28 0.00 4.15 0.50 0.02 58.06 12:08:02 AM all 28.93 0.00 3.15 0.08 0.03 67.81 12:08:02 AM 0 32.60 0.00 3.52 0.05 0.02 63.82 12:08:02 AM 1 25.25 0.00 2.79 0.10 0.05 71.81 Average: all 31.16 0.54 10.84 1.41 0.04 56.01 Average: 0 34.10 0.56 11.48 1.48 0.03 52.35 Average: 1 28.22 0.53 10.20 1.35 0.04 59.66