---> uname -a: Linux prd-centos8-robot-2c-8g-12485.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 572 4943 19 2181 6827 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:e2:2a:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee2:2aa9/64 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 95.85 5.20 90.65 800.27 6923.58 03:55:01 AM 79.46 0.88 78.57 64.51 9773.81 03:56:01 AM 44.36 7.10 37.26 1310.18 2394.37 03:57:01 AM 59.96 0.25 59.71 47.05 7929.56 03:58:01 AM 4.40 0.22 4.18 11.73 159.33 03:59:01 AM 2.03 0.03 2.00 1.87 119.10 04:00:01 AM 15.56 0.32 15.24 36.92 651.40 Average: 43.09 2.00 41.09 324.63 3993.15 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5263024 7062668 2619408 33.23 2688 1976244 677276 7.58 187192 2093284 208820 03:55:01 AM 5112916 6958748 2769516 35.14 2688 2021264 776700 8.70 211008 2210060 10848 03:56:01 AM 4818708 6980820 3063724 38.87 2688 2327388 747228 8.37 297128 2385172 245748 03:57:01 AM 4964924 7065720 2917508 37.01 2688 2267064 657232 7.36 260340 2272060 4 03:58:01 AM 4920108 7021948 2962324 37.58 2688 2268140 707896 7.93 260604 2316772 732 03:59:01 AM 4914192 7018068 2968240 37.66 2688 2270144 707896 7.93 260752 2322900 1088 04:00:01 AM 5074488 6998764 2807944 35.62 2688 2096656 726184 8.13 304120 2140168 32296 Average: 5009766 7015248 2872666 36.44 2688 2175271 714345 8.00 254449 2248631 71362 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 103.98 81.46 1073.68 11.36 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 63.01 41.79 584.98 7.14 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 40.83 29.95 332.57 6.08 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 189.42 139.82 44.24 38.15 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 16.43 12.25 5.35 2.46 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 22.08 20.76 7.92 4.87 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 54.07 42.72 85.63 27.39 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 69.98 52.68 304.92 13.92 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 38.12 0.00 5.31 1.37 0.11 55.09 03:54:01 AM 0 32.43 0.00 5.35 1.80 0.10 60.32 03:54:01 AM 1 43.82 0.00 5.26 0.93 0.12 49.87 03:55:01 AM all 22.45 0.00 2.71 1.24 0.08 73.52 03:55:01 AM 0 17.62 0.00 2.38 1.27 0.08 78.65 03:55:01 AM 1 27.29 0.00 3.04 1.22 0.07 68.39 03:56:01 AM all 24.05 0.00 4.38 0.83 0.09 70.65 03:56:01 AM 0 23.77 0.00 4.62 0.95 0.08 70.57 03:56:01 AM 1 24.32 0.00 4.15 0.72 0.10 70.72 03:57:01 AM all 15.82 0.00 3.14 0.70 0.06 80.28 03:57:01 AM 0 12.74 0.00 2.89 0.72 0.05 83.61 03:57:01 AM 1 18.90 0.00 3.39 0.68 0.07 76.96 03:58:01 AM all 4.08 0.00 0.38 0.02 0.04 95.48 03:58:01 AM 0 1.25 0.00 0.20 0.02 0.05 98.48 03:58:01 AM 1 6.91 0.00 0.55 0.02 0.03 92.49 03:59:01 AM all 9.59 0.00 0.77 0.01 0.08 89.55 03:59:01 AM 0 8.86 0.00 0.90 0.00 0.07 90.17 03:59:01 AM 1 10.33 0.00 0.64 0.02 0.08 88.94 04:00:01 AM all 20.63 0.00 2.31 0.06 0.06 76.95 04:00:01 AM 0 14.12 0.00 1.77 0.03 0.05 84.03 04:00:01 AM 1 27.15 0.00 2.84 0.08 0.07 69.86 Average: all 19.26 0.00 2.71 0.60 0.07 77.35 Average: 0 15.83 0.00 2.59 0.68 0.07 80.82 Average: 1 22.68 0.00 2.84 0.52 0.08 73.88