---> uname -a: Linux prd-centos8-builder-2c-1g-1242.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 585 4858 19 2254 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:1d:4f:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1d:4f10/64 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) 07/23/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 330.32 144.72 185.60 2364.95 8743.37 03:06:01 AM 97.98 1.22 96.77 235.12 13427.61 03:07:01 AM 31.62 0.27 31.36 34.66 1150.58 03:08:01 AM 21.25 0.73 20.51 31.59 596.50 Average: 120.30 36.74 83.56 666.61 5979.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5153352 6961864 2729088 34.62 2688 1979212 764532 8.56 203404 2175836 193204 03:06:01 AM 4985320 6970768 2897120 36.75 2688 2148476 723024 8.10 231372 2285072 20984 03:07:01 AM 4940488 6927092 2941952 37.32 2688 2149812 760800 8.52 235672 2325568 7692 03:08:01 AM 4945912 6933552 2936528 37.25 2688 2150808 776428 8.69 416500 2139604 7660 Average: 5006268 6948319 2876172 36.49 2688 2107077 756196 8.47 271737 2231520 57385 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 126.96 83.92 1596.62 29.90 0.00 0.00 0.00 0.00 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 41.44 30.29 471.27 9.97 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 24.14 22.86 22.45 8.04 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 23.05 20.46 25.13 7.49 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 53.90 39.38 528.89 13.85 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) 07/23/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.07 2.89 37.13 3.96 0.21 17.74 03:05:01 AM 0 26.72 4.01 43.71 4.79 0.21 20.57 03:05:01 AM 1 49.26 1.78 30.64 3.15 0.20 14.96 03:06:01 AM all 32.44 0.00 4.72 1.94 0.13 60.76 03:06:01 AM 0 21.22 0.00 3.93 1.83 0.12 72.90 03:06:01 AM 1 43.67 0.00 5.51 2.05 0.15 48.61 03:07:01 AM all 35.76 0.00 3.12 1.08 0.14 59.89 03:07:01 AM 0 28.99 0.00 3.04 1.44 0.13 66.41 03:07:01 AM 1 42.53 0.00 3.20 0.73 0.15 53.39 03:08:01 AM all 34.21 0.00 3.40 0.32 0.14 61.93 03:08:01 AM 0 14.81 0.00 2.67 0.18 0.12 82.22 03:08:01 AM 1 53.62 0.00 4.14 0.45 0.17 41.62 Average: all 35.10 0.71 11.94 1.81 0.16 50.27 Average: 0 22.90 0.98 13.10 2.04 0.14 60.84 Average: 1 47.26 0.44 10.79 1.59 0.17 39.74