---> uname -a: Linux prd-centos8-builder-2c-1g-8980.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 584 4861 19 2251 6804 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:cb:b4:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecb:b454/64 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) 06/07/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 243.12 122.41 120.71 1993.20 8474.03 03:07:01 AM 94.48 2.90 91.58 283.42 12463.97 03:08:01 AM 29.52 0.10 29.42 3.60 1273.61 03:09:01 AM 31.68 1.12 30.56 70.25 887.52 Average: 99.70 31.63 68.07 587.65 5774.71 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5143168 7048260 2739272 34.75 2688 2069744 757100 8.48 199888 2165032 267692 03:07:01 AM 5014468 6997612 2867972 36.38 2688 2145924 693656 7.77 234548 2247840 20908 03:08:01 AM 5006112 6989224 2876328 36.49 2688 2146172 712560 7.98 236644 2253348 808 03:09:01 AM 5030540 7019488 2851900 36.18 2688 2151448 673380 7.54 434584 2030988 20980 Average: 5048572 7013646 2833868 35.95 2688 2128322 709174 7.94 276416 2174302 77597 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 95.22 59.33 1325.24 10.61 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 54.67 41.94 451.36 10.02 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 26.06 22.79 23.21 7.36 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.91 29.21 33.91 17.87 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 52.97 38.32 458.45 11.47 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) 06/07/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.03 2.46 36.14 10.95 0.12 14.30 03:06:01 AM 0 44.24 2.08 31.66 9.84 0.14 12.05 03:06:01 AM 1 27.77 2.84 40.64 12.07 0.10 16.57 03:07:01 AM all 35.44 0.00 4.80 3.80 0.09 55.87 03:07:01 AM 0 36.43 0.00 4.68 3.36 0.08 55.44 03:07:01 AM 1 34.45 0.00 4.92 4.24 0.10 56.29 03:08:01 AM all 36.40 0.00 3.33 1.74 0.11 58.42 03:08:01 AM 0 39.33 0.00 3.65 1.95 0.10 54.97 03:08:01 AM 1 33.47 0.00 3.01 1.53 0.12 61.87 03:09:01 AM all 39.78 0.00 5.05 1.52 0.10 53.55 03:09:01 AM 0 41.05 0.00 5.20 1.98 0.12 51.65 03:09:01 AM 1 38.51 0.00 4.90 1.06 0.08 55.44 Average: all 36.92 0.61 12.22 4.47 0.10 45.68 Average: 0 40.25 0.51 11.22 4.26 0.11 43.65 Average: 1 33.59 0.70 13.22 4.68 0.10 47.72