---> uname -a: Linux prd-centos8-builder-2c-1g-14279.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 nrip_save 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 594 4859 19 2243 6794 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:9a:27:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe9a:2753/64 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) 07/31/2026 _x86_64_ (2 CPU) 11:03:27 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 390.67 133.58 257.09 2381.74 9759.99 11:06:01 AM 80.79 1.45 79.34 121.98 12418.76 11:07:01 AM 9.35 0.07 9.28 2.27 398.72 11:08:01 AM 1.08 0.07 1.02 9.73 64.22 Average: 120.49 33.80 86.69 629.05 5660.54 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5058232 7021364 2824200 35.83 2688 2127744 713788 7.99 200792 2253140 324684 11:06:01 AM 5052372 7028584 2830060 35.90 2688 2138972 681968 7.64 235932 2210320 8428 11:07:01 AM 4943844 6919956 2938588 37.28 2688 2139160 784032 8.78 237244 2318264 7692 11:08:01 AM 4989104 6974224 2893328 36.71 2688 2148040 739292 8.28 428256 2080336 12316 Average: 5010888 6986032 2871544 36.43 2688 2138479 729770 8.17 275556 2215515 88280 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 120.72 75.76 1810.91 29.87 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 27.38 25.36 46.50 6.10 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 16.26 13.31 16.19 8.75 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 13.36 6.98 11.48 3.14 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 44.44 30.36 471.36 11.97 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) 07/31/2026 _x86_64_ (2 CPU) 11:03:27 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 39.86 2.46 34.64 3.25 0.14 19.64 11:05:01 AM 0 34.79 2.11 35.54 4.04 0.14 23.37 11:05:01 AM 1 44.90 2.80 33.75 2.46 0.15 15.94 11:06:01 AM all 39.62 0.00 4.77 1.46 0.09 54.06 11:06:01 AM 0 22.71 0.00 3.84 1.15 0.07 72.23 11:06:01 AM 1 56.50 0.00 5.70 1.77 0.12 35.91 11:07:01 AM all 38.94 0.00 3.30 0.05 0.13 57.58 11:07:01 AM 0 19.31 0.00 2.78 0.08 0.12 77.71 11:07:01 AM 1 58.56 0.00 3.82 0.02 0.15 37.45 11:08:01 AM all 6.19 0.00 0.97 78.39 0.03 14.42 11:08:01 AM 0 3.07 0.00 0.82 77.76 0.02 18.33 11:08:01 AM 1 9.29 0.00 1.12 79.02 0.05 10.53 Average: all 31.11 0.61 10.81 20.86 0.10 36.51 Average: 0 19.90 0.52 10.62 20.84 0.08 48.05 Average: 1 42.30 0.69 11.00 20.89 0.12 25.00