---> uname -a: Linux prd-centos8-builder-2c-1g-262.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 615 4786 20 2295 6771 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:31:9a:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe31:9a2d/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) 10/09/2026 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 374.86 159.60 215.26 3852.61 10421.79 07:06:01 AM 87.42 1.22 86.21 235.08 10889.21 07:07:01 AM 18.59 0.27 18.33 34.66 4681.24 07:08:01 AM 17.31 1.12 16.19 70.24 1126.67 Average: 124.56 40.55 84.00 1048.23 6780.05 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5022300 6929872 2860136 36.28 2688 2074860 812164 9.09 213404 2278808 281824 07:06:01 AM 4862356 6855112 3020080 38.31 2688 2156232 871584 9.76 235996 2395680 98348 07:07:01 AM 4928072 6954660 2954364 37.48 2688 2189632 755204 8.46 239828 2322892 5840 07:08:01 AM 4890428 6924084 2992008 37.96 2688 2196508 790516 8.85 429256 2171540 10452 Average: 4925789 6915932 2956647 37.51 2688 2154308 807367 9.04 279621 2292230 99116 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 129.54 82.24 1642.61 29.79 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 34.27 25.42 511.31 7.28 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 12.66 10.61 15.86 2.78 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 22.18 17.79 24.60 6.20 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 49.66 34.02 548.64 11.52 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) 10/09/2026 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 38.47 2.72 36.15 3.45 0.04 19.17 07:05:01 AM 0 44.93 2.25 36.83 3.45 0.07 12.47 07:05:01 AM 1 31.97 3.20 35.48 3.45 0.02 25.89 07:06:01 AM all 41.92 0.00 5.36 0.67 0.03 52.02 07:06:01 AM 0 42.04 0.00 5.38 0.55 0.05 51.98 07:06:01 AM 1 41.81 0.00 5.34 0.78 0.02 52.06 07:07:01 AM all 41.90 0.00 4.21 0.20 0.02 53.68 07:07:01 AM 0 32.96 0.00 3.70 0.23 0.02 63.09 07:07:01 AM 1 50.82 0.00 4.71 0.17 0.02 44.28 07:08:01 AM all 39.72 0.00 4.56 0.14 0.02 55.55 07:08:01 AM 0 40.98 0.00 4.33 0.17 0.03 54.49 07:08:01 AM 1 38.45 0.00 4.80 0.12 0.02 56.61 Average: all 40.51 0.67 12.46 1.10 0.03 45.22 Average: 0 40.21 0.56 12.46 1.09 0.04 45.64 Average: 1 40.81 0.79 12.46 1.12 0.02 44.81