---> uname -a: Linux prd-centos8-robot-2c-8g-16485.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 588 4926 19 2182 6811 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:7b:7c:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe7b:7cde/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) 12/26/2025 _x86_64_ (2 CPU) 03:12:09 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 43.39 17.51 25.89 5533.63 3873.20 03:15:01 AM 120.83 0.07 120.76 1.87 11254.56 03:16:01 AM 39.50 1.43 38.07 138.22 4265.16 03:17:01 AM 66.54 6.90 59.64 1286.05 4032.66 03:18:01 AM 33.57 0.03 33.54 3.47 6334.29 03:19:01 AM 5.08 0.07 5.02 4.93 207.63 03:20:01 AM 0.65 0.03 0.62 1.87 67.04 03:21:01 AM 32.29 0.63 31.66 73.18 1633.46 Average: 42.73 3.33 39.40 880.53 3958.42 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5540100 7075380 2342332 29.72 2688 1727760 682248 7.64 186444 1873704 76684 03:15:01 AM 5234900 7080392 2647532 33.59 2688 2020996 638536 7.15 188680 2107808 104540 03:16:01 AM 5243188 7092560 2639244 33.48 2688 2025084 636448 7.13 219972 2069776 10752 03:17:01 AM 4896128 6996244 2986304 37.89 2688 2267176 682516 7.64 255632 2350840 173892 03:18:01 AM 4951844 7053856 2930588 37.18 2688 2269260 624392 6.99 261104 2284500 4 03:19:01 AM 4905024 7008444 2977408 37.77 2688 2270676 690656 7.73 261576 2330648 296 03:20:01 AM 4946392 7053684 2936040 37.25 2688 2274540 617484 6.91 262064 2288932 2452 03:21:01 AM 5092276 7016212 2790156 35.40 2688 2097500 668724 7.49 463204 1969176 10028 Average: 5101232 7047096 2781200 35.28 2688 2119124 655126 7.34 262334 2159423 47331 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 258.69 168.33 1277.02 59.26 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 104.88 81.60 1234.75 11.16 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.98 8.25 6.73 3.50 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 46.49 39.11 339.84 9.70 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 156.43 121.54 34.85 27.43 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 28.88 21.26 10.01 3.88 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 23.43 22.29 6.27 11.30 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 56.16 39.40 90.91 29.38 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 86.25 62.73 375.06 19.45 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:09 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 28.98 0.00 5.06 9.37 0.13 56.46 03:14:01 AM 0 28.19 0.00 5.67 11.20 0.12 54.82 03:14:01 AM 1 29.77 0.00 4.46 7.55 0.13 58.09 03:15:01 AM all 38.09 0.00 5.33 2.13 0.13 54.32 03:15:01 AM 0 49.42 0.00 6.30 2.22 0.13 41.92 03:15:01 AM 1 26.78 0.00 4.37 2.03 0.12 66.70 03:16:01 AM all 13.90 0.00 1.79 0.58 0.08 83.66 03:16:01 AM 0 22.73 0.00 1.97 0.62 0.07 74.62 03:16:01 AM 1 5.06 0.00 1.60 0.55 0.08 92.70 03:17:01 AM all 35.67 0.00 6.41 0.77 0.12 57.03 03:17:01 AM 0 41.41 0.00 6.62 0.73 0.12 51.12 03:17:01 AM 1 29.92 0.00 6.21 0.82 0.12 62.94 03:18:01 AM all 3.20 0.00 0.98 0.63 0.06 95.14 03:18:01 AM 0 3.49 0.00 0.89 0.67 0.05 94.91 03:18:01 AM 1 2.91 0.00 1.07 0.59 0.07 95.37 03:19:01 AM all 8.21 0.00 0.85 0.03 0.09 90.82 03:19:01 AM 0 6.34 0.00 0.64 0.05 0.08 92.89 03:19:01 AM 1 10.08 0.00 1.07 0.00 0.10 88.76 03:20:01 AM all 12.96 0.00 0.79 0.00 0.08 86.17 03:20:01 AM 0 21.66 0.00 1.17 0.00 0.08 77.09 03:20:01 AM 1 4.26 0.00 0.42 0.00 0.07 95.25 03:21:01 AM all 26.97 0.00 3.78 0.15 0.09 69.01 03:21:01 AM 0 38.02 0.00 4.15 0.18 0.10 57.54 03:21:01 AM 1 15.92 0.00 3.40 0.12 0.08 80.48 Average: all 21.01 0.00 3.13 1.70 0.10 74.07 Average: 0 26.42 0.00 3.43 1.95 0.09 68.10 Average: 1 15.59 0.00 2.83 1.45 0.10 80.03