---> uname -a: Linux prd-centos8-builder-2c-1g-1601.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 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 577 4866 19 2254 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:61:3b:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe61:3b46/64 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) 07/21/2026 _x86_64_ (2 CPU) 11:03:23 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 233.86 108.10 125.76 1437.92 8798.77 11:06:01 AM 84.87 0.80 84.07 100.98 11509.51 11:07:01 AM 32.31 0.07 32.24 3.07 1388.05 11:08:01 AM 32.94 1.12 31.82 70.24 913.90 Average: 96.04 27.63 68.41 404.33 5628.23 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5047636 7022264 2834796 35.96 2688 2139292 703332 7.88 200456 2259148 292496 11:06:01 AM 4985568 6972148 2896864 36.75 2688 2149684 735968 8.24 233940 2278064 20900 11:07:01 AM 5008928 6995656 2873504 36.45 2688 2149932 705288 7.90 236280 2250512 8 11:08:01 AM 4984916 6977244 2897516 36.76 2688 2155284 711680 7.97 432572 2079340 20984 Average: 5006762 6991828 2875670 36.48 2688 2148548 714067 8.00 275812 2216766 83597 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 180.04 114.51 1748.58 17.90 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 33.46 29.26 52.11 10.32 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 23.36 19.81 20.97 6.79 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 35.27 25.32 29.75 11.55 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 68.18 47.30 464.59 11.65 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) 07/21/2026 _x86_64_ (2 CPU) 11:03:23 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 37.18 2.06 31.94 2.20 0.13 26.50 11:05:01 AM 0 41.78 1.23 26.36 1.69 0.12 28.82 11:05:01 AM 1 32.53 2.90 37.58 2.71 0.14 24.14 11:06:01 AM all 37.75 0.00 4.67 0.63 0.10 56.85 11:06:01 AM 0 49.74 0.00 5.05 0.37 0.12 44.72 11:06:01 AM 1 25.77 0.00 4.29 0.88 0.08 68.98 11:07:01 AM all 36.62 0.00 3.30 0.15 0.11 59.82 11:07:01 AM 0 44.91 0.00 4.17 0.15 0.12 50.65 11:07:01 AM 1 28.31 0.00 2.42 0.15 0.10 69.02 11:08:01 AM all 40.01 0.00 4.85 0.16 0.11 54.87 11:08:01 AM 0 50.79 0.00 5.30 0.18 0.12 43.61 11:08:01 AM 1 29.24 0.00 4.41 0.13 0.10 66.11 Average: all 37.90 0.51 11.12 0.78 0.11 49.58 Average: 0 46.81 0.31 10.19 0.60 0.12 41.98 Average: 1 28.95 0.72 12.06 0.96 0.11 57.21