---> uname -a: Linux prd-centos8-robot-2c-8g-15945.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 593 4921 19 2181 6805 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:2f:b4:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe2f:b4ab/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) 12/23/2025 _x86_64_ (2 CPU) 01:52:12 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 93.37 6.07 87.30 1090.08 6591.65 01:55:01 AM 81.56 1.18 80.37 104.50 10649.68 01:56:01 AM 45.83 6.96 38.87 1279.44 2478.17 01:57:01 AM 59.13 0.23 58.90 44.39 7976.94 01:58:01 AM 4.52 0.07 4.45 4.93 170.12 01:59:01 AM 2.20 0.03 2.17 1.87 123.59 02:00:01 AM 18.57 0.40 18.17 46.84 1010.21 Average: 43.60 2.14 41.46 367.48 4143.47 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5244564 7044044 2637868 33.47 2688 1976112 677016 7.58 187076 2113168 247432 01:55:01 AM 5189092 7035880 2693340 34.17 2688 2022288 683056 7.65 213244 2131724 10760 01:56:01 AM 4914576 7013512 2967856 37.65 2688 2264328 675556 7.56 256100 2328616 182836 01:57:01 AM 4947832 7048508 2934600 37.23 2688 2267436 648672 7.26 260740 2289456 4 01:58:01 AM 4904608 7006332 2977824 37.78 2688 2268524 717104 8.03 261208 2332408 944 01:59:01 AM 4896032 7000612 2986400 37.89 2688 2271380 717104 8.03 261348 2340708 2132 02:00:01 AM 5091548 7014516 2790884 35.41 2688 2095048 680600 7.62 461928 1968000 22292 Average: 5026893 7023343 2855539 36.23 2688 2166445 685587 7.68 271663 2214869 66629 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 114.05 87.35 1099.85 19.94 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 63.60 43.84 585.20 7.46 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 41.34 33.87 333.98 6.83 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 205.30 146.40 44.93 32.31 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 23.31 16.33 7.32 2.77 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 23.08 21.73 7.53 5.13 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 63.04 39.37 88.16 33.41 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 76.25 55.56 309.59 15.40 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:12 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 37.86 0.00 6.01 0.82 0.09 55.22 01:54:01 AM 0 29.66 0.00 5.06 0.87 0.10 64.32 01:54:01 AM 1 46.09 0.00 6.96 0.77 0.08 46.11 01:55:01 AM all 23.33 0.00 2.58 0.80 0.08 73.21 01:55:01 AM 0 24.92 0.00 2.64 0.80 0.08 71.56 01:55:01 AM 1 21.75 0.00 2.52 0.80 0.07 74.86 01:56:01 AM all 24.90 0.00 4.92 0.50 0.09 69.59 01:56:01 AM 0 17.09 0.00 4.26 0.48 0.08 78.08 01:56:01 AM 1 32.72 0.00 5.58 0.52 0.10 61.08 01:57:01 AM all 13.60 0.00 2.41 0.53 0.06 83.40 01:57:01 AM 0 14.42 0.00 2.31 0.50 0.05 82.73 01:57:01 AM 1 12.78 0.00 2.52 0.57 0.07 84.07 01:58:01 AM all 5.68 0.00 0.54 0.03 0.07 93.69 01:58:01 AM 0 7.52 0.00 0.67 0.00 0.07 91.74 01:58:01 AM 1 3.84 0.00 0.42 0.05 0.07 95.63 01:59:01 AM all 12.43 0.00 0.74 0.01 0.08 86.75 01:59:01 AM 0 7.26 0.00 0.80 0.02 0.08 91.84 01:59:01 AM 1 17.59 0.00 0.68 0.00 0.07 81.66 02:00:01 AM all 20.64 0.00 3.00 0.09 0.08 76.19 02:00:01 AM 0 22.44 0.00 3.01 0.12 0.08 74.35 02:00:01 AM 1 18.84 0.00 2.99 0.07 0.07 78.03 Average: all 19.79 0.00 2.89 0.40 0.08 76.85 Average: 0 17.62 0.00 2.68 0.40 0.08 79.22 Average: 1 21.95 0.00 3.10 0.40 0.07 74.49