---> uname -a: Linux prd-centos8-robot-2c-8g-24290.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 585 4725 19 2386 6807 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:6b:fb:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe6b:fb03/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.08 1.12 119.96 76.37 12348.07 12:50:01 AM 31.66 0.42 31.24 64.78 3986.04 12:51:01 AM 45.13 6.72 38.41 1245.93 2349.63 12:52:01 AM 60.66 2.70 57.96 436.12 7850.05 12:53:01 AM 2.55 0.00 2.55 0.00 73.47 12:54:01 AM 0.15 0.00 0.15 0.00 1.18 12:55:01 AM 0.20 0.00 0.20 0.00 2.50 12:56:01 AM 13.26 0.17 13.10 32.92 388.75 Average: 34.34 1.39 32.95 232.00 3375.12 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5151984 7014716 2730440 34.64 2688 2038968 709580 7.95 206944 2173544 100084 12:50:01 AM 5233824 7098296 2648600 33.60 2688 2040912 644848 7.22 228168 2070372 9020 12:51:01 AM 4897936 7012620 2984488 37.86 2688 2281028 679252 7.61 265140 2337144 190992 12:52:01 AM 4944120 7072796 2938304 37.28 2688 2296376 627048 7.02 274976 2278944 24 12:53:01 AM 4944048 7072728 2938376 37.28 2688 2296380 627048 7.02 274976 2279020 4 12:54:01 AM 4944132 7072812 2938292 37.28 2688 2296380 627048 7.02 274976 2279068 8 12:55:01 AM 4944264 7072944 2938160 37.27 2688 2296380 627048 7.02 274976 2278960 4 12:56:01 AM 4856532 6983304 3025892 38.39 2688 2294364 717140 8.03 322496 2320056 22432 Average: 4989605 7050027 2892819 36.70 2688 2230098 657376 7.36 265332 2252138 40321 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 103.50 78.91 1281.75 11.11 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.89 9.93 6.48 3.92 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 40.53 35.99 333.90 15.55 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 550.30 392.95 107.60 83.53 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.00 0.60 0.93 0.14 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.27 0.18 0.13 0.01 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 0.50 0.17 0.04 0.01 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 22.28 15.94 30.86 24.74 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 92.16 66.84 220.22 17.38 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) 03/01/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.58 0.00 5.45 1.09 0.10 58.77 12:49:01 AM 0 48.38 0.00 6.59 1.05 0.10 43.89 12:49:01 AM 1 20.80 0.00 4.32 1.13 0.10 73.65 12:50:01 AM all 10.78 0.00 1.74 0.43 0.06 86.99 12:50:01 AM 0 5.66 0.00 1.37 0.20 0.07 92.70 12:50:01 AM 1 15.90 0.00 2.10 0.67 0.05 81.28 12:51:01 AM all 26.61 0.00 5.09 0.38 0.09 67.82 12:51:01 AM 0 35.08 0.00 5.79 0.40 0.08 58.64 12:51:01 AM 1 18.15 0.00 4.39 0.37 0.10 77.00 12:52:01 AM all 10.78 0.00 2.82 0.63 0.07 85.70 12:52:01 AM 0 9.60 0.00 2.97 0.47 0.08 86.88 12:52:01 AM 1 11.96 0.00 2.68 0.79 0.05 84.53 12:53:01 AM all 0.33 0.00 0.06 0.01 0.03 99.57 12:53:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 12:53:01 AM 1 0.53 0.00 0.05 0.02 0.03 99.37 12:54:01 AM all 0.23 0.00 0.05 0.00 0.03 99.69 12:54:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 12:54:01 AM 1 0.33 0.00 0.03 0.00 0.02 99.62 12:55:01 AM all 0.27 0.00 0.05 0.00 0.03 99.65 12:55:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 12:55:01 AM 1 0.42 0.00 0.03 0.00 0.02 99.53 12:56:01 AM all 11.37 0.00 1.46 0.07 0.05 87.05 12:56:01 AM 0 9.84 0.00 1.40 0.05 0.05 88.66 12:56:01 AM 1 12.90 0.00 1.52 0.08 0.05 85.44 Average: all 11.88 0.00 2.09 0.33 0.06 85.64 Average: 0 13.64 0.00 2.29 0.27 0.06 83.73 Average: 1 10.13 0.00 1.89 0.38 0.05 87.54