---> uname -a: Linux prd-centos8-robot-2c-8g-1810.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4912 19 2183 6798 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:73:02:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe73:2a1/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:27:00 LINUX RESTART (2 CPU) 11:28:01 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 124.33 1.10 123.23 75.85 11418.35 11:30:01 PM 36.82 0.38 36.44 64.25 4529.19 11:31:01 PM 94.54 9.45 85.09 1682.37 8764.66 11:32:01 PM 11.31 0.00 11.31 0.00 1229.25 11:33:01 PM 5.53 0.05 5.48 4.80 206.05 11:34:01 PM 18.18 0.40 17.78 46.78 743.42 Average: 48.45 1.90 46.55 312.36 4481.72 11:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5157428 7001612 2725004 34.57 2688 2019648 742296 8.31 198852 2174528 102568 11:30:01 PM 5154232 7039196 2728200 34.61 2688 2058700 720788 8.07 224136 2146692 47572 11:31:01 PM 4934032 7049008 2948400 37.40 2688 2281220 680988 7.62 266348 2294392 30892 11:32:01 PM 4931464 7046372 2950968 37.44 2688 2281220 680988 7.62 266348 2296352 4 11:33:01 PM 4888168 7003532 2994264 37.99 2688 2281676 728472 8.16 266684 2339372 4 11:34:01 PM 5057364 6981292 2825068 35.84 2688 2096716 747644 8.37 465196 1999064 22424 Average: 5020448 7020169 2861984 36.31 2688 2169863 716863 8.03 281261 2208400 33911 11:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 106.88 84.17 1254.64 11.52 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 18.41 11.85 9.66 4.32 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 238.89 178.16 382.67 39.66 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 1.87 0.75 0.24 0.12 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 16.99 11.85 5.17 1.83 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 55.56 39.97 83.57 27.61 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 73.10 54.46 289.31 14.18 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) 01/18/2026 _x86_64_ (2 CPU) 23:27:00 LINUX RESTART (2 CPU) 11:28:01 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 37.12 0.00 5.37 1.11 0.12 56.28 11:29:01 PM 0 24.62 0.00 4.15 1.08 0.10 70.04 11:29:01 PM 1 49.63 0.00 6.59 1.15 0.13 42.50 11:30:01 PM all 18.70 0.00 2.71 0.35 0.08 78.16 11:30:01 PM 0 12.95 0.00 2.50 0.25 0.07 84.23 11:30:01 PM 1 24.46 0.00 2.92 0.45 0.08 72.09 11:31:01 PM all 32.82 0.00 5.96 0.91 0.09 60.22 11:31:01 PM 0 22.96 0.00 5.26 0.83 0.10 70.85 11:31:01 PM 1 42.69 0.00 6.65 0.99 0.08 49.59 11:32:01 PM all 0.19 0.00 0.16 0.13 0.04 99.47 11:32:01 PM 0 0.28 0.00 0.12 0.03 0.05 99.51 11:32:01 PM 1 0.10 0.00 0.20 0.23 0.03 99.43 11:33:01 PM all 1.79 0.00 0.27 0.03 0.07 97.84 11:33:01 PM 0 0.60 0.00 0.13 0.03 0.03 99.20 11:33:01 PM 1 2.99 0.00 0.40 0.03 0.10 96.47 11:34:01 PM all 19.62 0.00 2.90 0.10 0.07 77.31 11:34:01 PM 0 15.71 0.00 3.02 0.10 0.07 81.10 11:34:01 PM 1 23.53 0.00 2.79 0.10 0.07 73.51 Average: all 18.40 0.00 2.90 0.44 0.08 78.19 Average: 0 12.87 0.00 2.53 0.39 0.07 84.14 Average: 1 23.93 0.00 3.26 0.49 0.08 72.23