---> uname -a: Linux prd-centos8-robot-2c-8g-20825.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4982 19 2120 6806 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:fb:d4:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fefb:d4eb/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) 02/26/2026 _x86_64_ (2 CPU) 03:37:13 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 88.97 8.33 80.64 1956.01 6609.40 03:40:00 AM 81.71 1.31 80.40 112.61 10612.61 03:40:01 AM 7.46 1.49 5.97 23.88 311.94 03:41:01 AM 29.24 0.68 28.56 94.90 1741.00 Average: 66.09 3.44 62.65 720.52 6244.35 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5242400 7009400 2640024 33.49 2688 1948244 729932 8.17 193272 2120464 223792 03:40:00 AM 5074768 6935480 2807656 35.62 2688 2037008 788040 8.82 220212 2238792 39708 03:40:01 AM 5140316 7001020 2742108 34.79 2688 2036968 702824 7.87 233248 2160160 39728 03:41:01 AM 5139788 7006988 2742636 34.79 2688 2043036 697104 7.81 393568 1999820 25376 Average: 5149318 6988222 2733106 34.67 2688 2016314 729475 8.17 260075 2129809 82151 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 370.86 218.91 1869.84 60.50 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 74.13 51.18 666.92 20.14 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 19.40 5.97 2.57 1.21 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 20.04 16.66 15.34 8.30 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 154.60 95.25 845.76 29.50 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) 02/26/2026 _x86_64_ (2 CPU) 03:37:13 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 39.95 0.00 6.00 2.41 0.11 51.54 03:39:01 AM 0 47.98 0.00 5.60 3.28 0.10 43.03 03:39:01 AM 1 31.92 0.00 6.39 1.54 0.12 60.04 03:40:00 AM all 26.52 0.00 3.99 3.21 0.11 66.17 03:40:00 AM 0 40.54 0.00 4.85 3.60 0.12 50.90 03:40:00 AM 1 12.52 0.00 3.14 2.81 0.10 81.43 03:40:01 AM all 45.93 0.00 5.93 0.00 0.37 47.78 03:40:01 AM 0 36.76 0.00 3.68 0.00 0.74 58.82 03:40:01 AM 1 55.22 0.00 8.21 0.00 0.00 36.57 03:41:01 AM all 27.40 0.00 4.00 0.67 0.09 67.84 03:41:01 AM 0 31.11 0.00 4.34 0.88 0.10 63.56 03:41:01 AM 1 23.68 0.00 3.67 0.45 0.08 72.11 Average: all 31.43 0.00 4.68 2.07 0.11 61.72 Average: 0 39.84 0.00 4.92 2.56 0.11 52.57 Average: 1 23.02 0.00 4.43 1.58 0.10 70.87