---> uname -a: Linux prd-centos8-builder-2c-1g-1426.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 587 4856 19 2253 6801 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:d0:ca:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed0:caf1/64 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) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 390.89 135.47 255.41 2240.72 7594.64 02:06:01 AM 103.20 1.22 101.98 235.12 13984.02 02:07:01 AM 27.65 0.27 27.38 34.66 1040.11 02:08:01 AM 18.25 0.00 18.25 0.00 524.20 Average: 135.00 34.24 100.76 627.68 5786.16 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5207084 6975900 2675356 33.94 2688 1940712 751040 8.41 199112 2129840 169440 02:06:01 AM 4992196 6976860 2890244 36.67 2688 2147980 754080 8.44 230056 2277264 20984 02:07:01 AM 4921808 6907748 2960632 37.56 2688 2149324 801368 8.97 234956 2342556 7696 02:08:01 AM 4936520 6922372 2945920 37.37 2688 2149316 783728 8.78 235692 2327172 7688 Average: 5014402 6945720 2868038 36.39 2688 2096833 772554 8.65 224954 2269208 51452 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 121.04 80.87 1183.59 18.83 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 59.20 39.32 700.07 8.57 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 17.08 15.15 17.06 9.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.43 17.20 16.91 5.65 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 53.94 38.14 479.45 10.57 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) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 31.50 2.59 35.13 2.78 0.14 27.86 02:05:01 AM 0 33.20 2.12 32.91 2.44 0.15 29.17 02:05:01 AM 1 29.78 3.05 37.35 3.12 0.14 26.55 02:06:01 AM all 33.26 0.00 4.96 0.93 0.11 60.75 02:06:01 AM 0 30.92 0.00 4.19 1.02 0.10 63.78 02:06:01 AM 1 35.60 0.00 5.74 0.83 0.12 57.71 02:07:01 AM all 27.05 0.00 2.13 0.60 1.30 68.92 02:07:01 AM 0 28.40 0.00 2.47 0.78 0.68 67.66 02:07:01 AM 1 25.72 0.00 1.79 0.43 1.90 70.16 02:08:01 AM all 30.29 0.00 2.88 0.14 0.08 66.61 02:08:01 AM 0 23.09 0.00 2.40 0.15 0.07 74.29 02:08:01 AM 1 37.50 0.00 3.36 0.13 0.08 58.93 Average: all 30.51 0.64 11.13 1.10 0.41 56.21 Average: 0 28.88 0.52 10.39 1.09 0.25 58.86 Average: 1 32.13 0.75 11.88 1.12 0.57 53.56