---> uname -a: Linux prd-centos8-builder-2c-1g-11980.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 576 4872 19 2248 6811 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:1b:f7:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe1b:f7c3/64 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) 06/15/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 491.20 253.06 238.15 14860.84 43584.99 10:06:01 AM 151.32 31.44 119.88 554.04 11534.24 10:07:01 AM 49.88 0.43 49.44 45.31 5323.84 10:08:01 AM 23.33 0.73 22.60 31.59 830.96 Average: 178.95 71.43 107.52 3873.54 15320.03 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5224980 6965064 2657460 33.71 2688 1916508 820552 9.19 228652 2095608 187004 10:06:01 AM 4949656 6929052 2932784 37.21 2688 2143216 776688 8.70 208516 2341268 123224 10:07:01 AM 5045792 7025004 2836648 35.99 2688 2142092 671208 7.52 236712 2216020 7484 10:08:01 AM 5001356 6981644 2881084 36.55 2688 2142988 728208 8.15 417544 2079616 7500 Average: 5055446 6975191 2826994 35.86 2688 2086201 749164 8.39 272856 2183128 81303 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 256.01 146.68 1805.78 64.71 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.82 47.59 837.78 14.45 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.83 26.35 29.17 13.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 25.45 22.41 26.79 8.67 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 95.28 60.76 674.92 25.26 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) 06/15/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 44.83 2.99 37.07 5.27 0.14 9.70 10:05:01 AM 0 50.27 2.87 32.09 4.84 0.14 9.79 10:05:01 AM 1 39.36 3.11 42.08 5.71 0.14 9.61 10:06:01 AM all 36.80 0.58 12.41 2.06 0.18 47.96 10:06:01 AM 0 28.81 0.52 11.41 1.76 0.17 57.34 10:06:01 AM 1 44.81 0.64 13.42 2.37 0.20 38.57 10:07:01 AM all 37.62 0.00 4.12 0.48 0.12 57.67 10:07:01 AM 0 27.04 0.00 3.31 0.52 0.12 69.02 10:07:01 AM 1 48.20 0.00 4.93 0.43 0.12 46.32 10:08:01 AM all 37.14 0.00 3.57 0.14 0.11 59.04 10:08:01 AM 0 32.67 0.00 3.11 0.12 0.10 64.01 10:08:01 AM 1 41.61 0.00 4.04 0.17 0.12 54.07 Average: all 39.07 0.88 14.18 1.97 0.14 43.76 Average: 0 34.64 0.84 12.40 1.79 0.13 50.20 Average: 1 43.52 0.92 15.97 2.15 0.14 37.30