---> uname -a: Linux prd-centos8-robot-2c-8g-15250.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 4880 19 2228 6810 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:9f:48:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe9f:48a1/64 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:14 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 104.15 25.97 78.17 4067.18 6552.13 02:55:01 AM 80.81 0.92 79.89 65.84 9933.57 02:56:01 AM 28.44 0.42 28.02 64.78 2632.34 02:57:01 AM 83.09 9.45 73.64 1685.59 8236.08 02:58:01 AM 15.29 0.00 15.29 0.00 1253.05 02:59:01 AM 10.46 0.53 9.93 48.66 971.02 03:00:01 AM 33.02 0.52 32.51 63.85 2218.58 Average: 50.75 5.40 45.35 856.56 4542.39 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5312520 7041632 2569912 32.60 2688 1911096 690380 7.73 187328 2062512 187276 02:55:01 AM 5160764 7006232 2721668 34.53 2688 2021492 695460 7.79 198956 2173904 41912 02:56:01 AM 5145308 7035780 2737124 34.72 2688 2064008 667200 7.47 224844 2157504 40256 02:57:01 AM 4943488 7055808 2938944 37.28 2688 2279372 634980 7.11 266684 2289144 27048 02:58:01 AM 4945124 7057308 2937308 37.26 2688 2279372 634980 7.11 266684 2289180 4 02:59:01 AM 4966276 6974800 2916156 37.00 2688 2179652 717344 8.03 319176 2231780 72588 03:00:01 AM 5052604 7028296 2829828 35.90 2688 2148500 678732 7.60 485984 1984496 27036 Average: 5075155 7028551 2807277 35.61 2688 2126213 674154 7.55 278522 2169789 56589 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 330.39 219.18 1912.78 63.62 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 71.44 49.12 601.13 7.46 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 14.41 12.68 7.01 4.83 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 230.16 174.07 375.38 45.06 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 1.17 0.77 0.29 0.12 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 119.35 79.62 470.18 56.06 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 18.31 16.26 16.37 8.07 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 112.17 78.81 483.31 26.46 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:14 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 40.01 0.01 6.47 1.68 0.15 51.68 02:54:01 AM 0 39.08 0.00 7.73 1.51 0.15 51.53 02:54:01 AM 1 40.93 0.02 5.21 1.86 0.15 51.83 02:55:01 AM all 21.90 0.00 3.26 4.91 0.12 69.82 02:55:01 AM 0 6.49 0.00 2.32 7.32 0.12 83.76 02:55:01 AM 1 37.33 0.00 4.21 2.49 0.12 55.85 02:56:01 AM all 19.60 0.00 2.92 4.09 0.10 73.29 02:56:01 AM 0 22.89 0.00 3.36 2.56 0.08 71.10 02:56:01 AM 1 16.32 0.00 2.47 5.61 0.12 75.48 02:57:01 AM all 32.22 0.00 5.75 2.53 0.12 59.38 02:57:01 AM 0 33.22 0.00 5.98 1.90 0.12 58.78 02:57:01 AM 1 31.22 0.00 5.52 3.16 0.12 59.98 02:58:01 AM all 0.08 0.00 0.14 0.44 0.06 99.27 02:58:01 AM 0 0.05 0.00 0.12 0.72 0.03 99.08 02:58:01 AM 1 0.12 0.00 0.17 0.17 0.08 99.47 02:59:01 AM all 16.03 0.00 1.89 0.13 0.10 81.84 02:59:01 AM 0 8.41 0.00 1.98 0.13 0.10 89.37 02:59:01 AM 1 23.81 0.00 1.80 0.12 0.10 74.17 03:00:01 AM all 33.12 0.00 4.30 0.36 0.12 62.10 03:00:01 AM 0 26.22 0.00 4.22 0.35 0.10 69.11 03:00:01 AM 1 40.05 0.00 4.38 0.37 0.13 55.07 Average: all 23.29 0.00 3.54 2.02 0.11 71.04 Average: 0 19.48 0.00 3.67 2.07 0.10 74.68 Average: 1 27.12 0.00 3.40 1.97 0.12 67.39