---> uname -a: Linux prd-centos8-robot-2c-8g-7831.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: 2800.000 BogoMIPS: 5600.00 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 613 4910 19 2172 6785 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:25:64:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe25:64d8/64 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) 11/11/2025 _x86_64_ (2 CPU) 02:21:15 LINUX RESTART (2 CPU) 02:22:02 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 91.90 6.66 85.24 1146.19 6859.10 02:24:01 AM 83.61 0.72 82.89 52.92 10825.66 02:25:01 AM 46.83 7.15 39.68 1310.71 2406.73 02:26:01 AM 59.87 0.25 59.62 47.06 7998.42 02:27:01 AM 4.28 0.22 4.07 11.73 153.32 02:28:01 AM 1.85 0.00 1.85 0.00 73.29 02:29:01 AM 0.20 0.00 0.20 0.00 13.36 02:30:01 AM 30.71 0.63 30.07 73.18 1414.85 Average: 39.80 1.94 37.85 328.52 3711.63 02:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5288080 7087340 2594352 32.91 2688 1976492 658944 7.38 186420 2072496 251212 02:24:01 AM 5172380 7014792 2710052 34.38 2688 2018228 705572 7.90 209652 2153112 9936 02:25:01 AM 4880348 6975932 3002084 38.09 2688 2260864 744880 8.34 255372 2363568 181624 02:26:01 AM 4931224 7028788 2951208 37.44 2688 2265132 664532 7.44 259524 2309948 8 02:27:01 AM 4860716 6958880 3021716 38.33 2688 2265732 779860 8.73 259656 2379984 264 02:28:01 AM 4805088 6903320 3077344 39.04 2688 2265800 843272 9.44 259656 2435332 24 02:29:01 AM 4929924 7029256 2952508 37.46 2688 2266900 672092 7.53 259988 2310948 768 02:30:01 AM 5082700 6995644 2799732 35.52 2688 2085700 721496 8.08 457672 1983612 10024 Average: 4993808 6999244 2888624 36.65 2688 2175606 723831 8.10 268492 2251125 56732 02:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 209.74 147.34 1472.43 36.58 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 68.53 46.90 587.99 8.16 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 43.09 34.84 334.46 7.51 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 208.02 147.58 46.44 40.55 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 59.35 60.80 11.17 637.80 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 437.84 429.46 8167.72 81.81 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 293.02 271.97 4787.05 18.17 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 45.07 33.92 80.98 22.41 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 170.49 146.59 1936.88 106.78 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) 11/11/2025 _x86_64_ (2 CPU) 02:21:15 LINUX RESTART (2 CPU) 02:22:02 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 39.59 0.00 5.93 1.00 0.11 53.37 02:23:01 AM 0 46.90 0.00 7.09 1.14 0.10 44.78 02:23:01 AM 1 32.29 0.00 4.77 0.86 0.12 61.96 02:24:01 AM all 20.39 0.00 3.06 1.34 0.13 75.06 02:24:01 AM 0 33.29 0.00 3.58 1.07 0.10 61.96 02:24:01 AM 1 7.50 0.00 2.56 1.62 0.17 88.16 02:25:01 AM all 30.25 0.00 4.89 0.47 0.11 64.28 02:25:01 AM 0 38.82 0.00 5.46 0.48 0.12 55.11 02:25:01 AM 1 21.67 0.00 4.31 0.47 0.10 73.45 02:26:01 AM all 14.95 0.00 2.90 0.98 0.08 81.09 02:26:01 AM 0 15.16 0.00 3.06 1.10 0.08 80.59 02:26:01 AM 1 14.74 0.00 2.73 0.85 0.08 81.59 02:27:01 AM all 7.43 0.00 0.31 0.18 0.04 92.04 02:27:01 AM 0 6.60 0.00 0.27 0.33 0.05 92.75 02:27:01 AM 1 8.26 0.00 0.35 0.02 0.03 91.34 02:28:01 AM all 14.43 0.00 1.49 0.01 0.13 83.94 02:28:01 AM 0 27.88 0.00 2.80 0.00 0.14 69.19 02:28:01 AM 1 1.17 0.00 0.20 0.02 0.12 98.49 02:29:01 AM all 10.53 0.00 1.10 0.00 0.10 88.26 02:29:01 AM 0 20.61 0.00 1.98 0.00 0.12 77.29 02:29:01 AM 1 0.75 0.00 0.25 0.00 0.08 98.91 02:30:01 AM all 26.10 0.00 3.87 0.12 0.10 69.81 02:30:01 AM 0 26.05 0.00 4.23 0.15 0.08 69.48 02:30:01 AM 1 26.15 0.00 3.51 0.08 0.12 70.14 Average: all 20.46 0.00 2.95 0.51 0.10 75.98 Average: 0 26.91 0.00 3.56 0.54 0.10 68.90 Average: 1 14.04 0.00 2.33 0.49 0.10 83.03