---> uname -a: Linux prd-centos8-builder-2c-1g-17353.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 583 4868 19 2245 6805 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:2a:7c:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2a:7c08/64 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) 06/18/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 429.66 150.18 279.47 3673.44 8710.56 08:06:01 AM 92.08 2.90 89.19 283.42 12542.03 08:07:01 AM 26.11 0.10 26.01 3.60 1013.58 08:08:01 AM 27.77 1.12 26.66 70.24 746.97 Average: 143.91 38.58 105.33 1007.71 5753.00 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5053716 6960092 2828724 35.89 2688 2071812 736268 8.24 213448 2245520 288520 08:06:01 AM 5001420 6979420 2881020 36.55 2688 2140584 700128 7.84 233688 2262388 20988 08:07:01 AM 5039416 7017156 2843024 36.07 2688 2140836 658420 7.37 236200 2222964 7468 08:08:01 AM 5002812 6986380 2879628 36.53 2688 2146112 686112 7.68 434160 2060980 20988 Average: 5024341 6985762 2858099 36.26 2688 2124836 695232 7.78 279374 2197963 84491 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 128.82 83.19 1577.20 30.38 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 49.01 39.93 453.53 14.71 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.64 19.93 20.49 7.16 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.19 24.83 28.15 12.15 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 57.92 41.97 519.85 16.10 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) 06/18/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 39.30 2.79 35.63 2.72 0.10 19.46 08:05:01 AM 0 44.96 2.42 27.87 2.15 0.10 22.50 08:05:01 AM 1 33.54 3.17 43.53 3.29 0.10 16.37 08:06:01 AM all 37.20 0.00 4.99 0.58 0.09 57.14 08:06:01 AM 0 33.12 0.00 5.18 0.75 0.08 60.87 08:06:01 AM 1 41.28 0.00 4.79 0.40 0.10 53.42 08:07:01 AM all 36.53 0.00 3.19 0.13 0.08 60.07 08:07:01 AM 0 29.60 0.00 2.87 0.07 0.08 67.37 08:07:01 AM 1 43.45 0.00 3.50 0.20 0.08 52.77 08:08:01 AM all 40.06 0.00 4.60 0.18 0.09 55.08 08:08:01 AM 0 27.80 0.00 3.88 0.12 0.08 68.12 08:08:01 AM 1 52.32 0.00 5.32 0.23 0.10 42.03 Average: all 38.27 0.69 11.97 0.89 0.09 48.10 Average: 0 33.83 0.60 9.89 0.77 0.09 54.83 Average: 1 42.72 0.77 14.06 1.01 0.10 41.34