---> uname -a: Linux prd-centos8-robot-2c-8g-6381.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: 2800.000 BogoMIPS: 5600.00 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 596 4732 19 2368 6796 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:51:61:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe51:6160/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:20 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 93.15 6.37 86.79 1097.02 6048.29 11:10:01 PM 82.57 1.37 81.21 135.42 10725.27 11:11:01 PM 55.76 6.78 48.98 1248.52 3215.98 11:12:01 PM 56.20 2.63 53.57 293.50 7017.19 11:13:01 PM 32.77 0.52 32.26 63.85 1217.73 Average: 64.09 3.53 60.56 567.64 5644.88 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5223680 7022820 2658752 33.73 2688 1975928 692672 7.76 187516 2135076 247332 11:10:01 PM 5234044 7081680 2648388 33.60 2688 2023672 630684 7.06 219536 2081300 9588 11:11:01 PM 4909132 7008996 2973300 37.72 2688 2265268 670020 7.50 256852 2333280 170924 11:12:01 PM 4861740 6969220 3020692 38.32 2688 2273884 719140 8.05 312920 2320900 23068 11:13:01 PM 4824580 6937448 3057852 38.79 2688 2279444 753776 8.44 472936 2201280 26360 Average: 5010635 7004033 2871797 36.43 2688 2163639 693258 7.76 289952 2214367 95454 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 160.39 120.51 1337.64 24.64 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 66.56 49.72 622.23 7.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 45.07 38.62 337.74 8.24 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 43.42 36.79 26.14 16.65 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 18.99 17.48 15.00 19.16 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 66.88 52.62 467.72 15.30 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:20 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 39.63 0.00 6.28 0.95 0.09 53.05 11:09:01 PM 0 49.30 0.00 6.71 1.08 0.08 42.82 11:09:01 PM 1 29.99 0.00 5.85 0.82 0.10 63.25 11:10:01 PM all 18.87 0.00 2.79 1.03 0.09 77.22 11:10:01 PM 0 25.41 0.00 3.20 1.05 0.08 70.25 11:10:01 PM 1 12.32 0.00 2.39 1.00 0.10 84.19 11:11:01 PM all 26.03 0.00 5.25 0.47 0.08 68.17 11:11:01 PM 0 26.06 0.00 5.34 0.63 0.08 67.89 11:11:01 PM 1 26.01 0.00 5.17 0.30 0.08 68.44 11:12:01 PM all 21.99 0.00 3.30 0.57 0.08 74.05 11:12:01 PM 0 32.58 0.00 3.85 0.58 0.08 62.90 11:12:01 PM 1 11.40 0.00 2.75 0.55 0.08 85.21 11:13:01 PM all 29.19 0.00 3.81 0.77 0.08 66.15 11:13:01 PM 0 31.56 0.00 3.92 0.77 0.08 63.66 11:13:01 PM 1 26.82 0.00 3.70 0.77 0.08 68.63 Average: all 27.15 0.00 4.29 0.76 0.09 67.72 Average: 0 32.98 0.00 4.60 0.82 0.08 61.51 Average: 1 21.31 0.00 3.97 0.69 0.09 73.94