---> uname -a: Linux prd-centos8-robot-2c-8g-15100.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 642 4689 19 2365 6749 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:7f:d3:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7f:d347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/19/2026 _x86_64_ (2 CPU) 08:14:56 LINUX RESTART (2 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 91.19 6.18 85.00 1091.64 6471.43 08:18:01 AM 85.15 1.05 84.10 73.72 11085.12 08:19:01 AM 45.60 7.13 38.47 1310.50 2334.39 08:20:01 AM 68.98 2.72 66.26 303.37 7911.15 Average: 72.73 4.27 68.46 694.83 6950.35 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 5250768 7046584 2631656 33.39 2688 1973272 684916 7.67 186864 2107708 247488 08:18:01 AM 5035888 6917048 2846536 36.11 2688 2057796 796856 8.92 213972 2284232 47300 08:19:01 AM 4780252 6915356 3102172 39.36 2688 2301312 791708 8.86 289096 2432204 221012 08:20:01 AM 4899640 7004828 2982784 37.84 2688 2271396 684532 7.66 471612 2127756 22560 Average: 4991637 6970954 2890787 36.67 2688 2150944 739503 8.28 290386 2237975 134590 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 132.14 102.62 1165.05 21.95 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 74.09 45.64 642.60 8.31 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 43.85 38.59 337.24 7.90 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 52.22 42.99 30.85 19.15 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 75.57 57.46 543.93 14.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/19/2026 _x86_64_ (2 CPU) 08:14:56 LINUX RESTART (2 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 35.14 0.00 5.52 3.03 0.11 56.20 08:17:01 AM 0 43.72 0.00 6.74 3.02 0.12 46.40 08:17:01 AM 1 26.57 0.00 4.30 3.03 0.10 65.99 08:18:01 AM all 20.36 0.00 3.28 2.43 0.08 73.86 08:18:01 AM 0 28.54 0.00 3.66 2.76 0.08 64.96 08:18:01 AM 1 12.18 0.00 2.90 2.10 0.07 82.75 08:19:01 AM all 25.55 0.00 4.92 0.59 0.08 68.86 08:19:01 AM 0 25.32 0.00 4.84 0.61 0.08 69.14 08:19:01 AM 1 25.78 0.00 5.00 0.57 0.08 68.57 08:20:01 AM all 26.99 0.00 4.77 1.37 0.08 66.79 08:20:01 AM 0 32.10 0.00 4.74 1.30 0.08 61.78 08:20:01 AM 1 21.86 0.00 4.79 1.45 0.08 71.81 Average: all 27.01 0.00 4.62 1.85 0.09 66.43 Average: 0 32.41 0.00 4.99 1.92 0.09 60.58 Average: 1 21.60 0.00 4.25 1.79 0.08 72.28