---> uname -a: Linux prd-centos8-robot-2c-8g-18286.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 580 4944 19 2172 6818 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:cc:4a:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fecc:4ad4/64 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) 01/04/2026 _x86_64_ (2 CPU) 01:53:11 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 94.13 6.53 87.60 1127.15 6927.75 01:56:01 AM 83.56 1.08 82.47 75.31 10664.36 01:57:01 AM 39.36 7.13 32.23 1310.71 2292.42 01:58:01 AM 64.23 0.22 64.01 43.59 8022.49 01:59:01 AM 5.37 0.07 5.30 4.93 344.13 02:00:01 AM 33.39 0.63 32.76 73.18 1433.66 Average: 53.34 2.61 50.73 439.11 4947.61 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5193260 6993272 2689172 34.12 2688 1977048 769660 8.62 185696 2166768 251116 01:56:01 AM 5112324 6988996 2770108 35.14 2688 2052660 743072 8.32 212024 2212448 43064 01:57:01 AM 4897748 6980016 2984684 37.87 2688 2250004 742532 8.31 277672 2335176 169400 01:58:01 AM 4958268 7060544 2924164 37.10 2688 2268376 646448 7.24 259840 2280648 5320 01:59:01 AM 4956696 7060088 2925736 37.12 2688 2269504 645032 7.22 260540 2281784 784 02:00:01 AM 5062864 6976880 2819568 35.77 2688 2087136 747200 8.37 458584 2003628 11196 Average: 5030193 7009966 2852239 36.18 2688 2150788 715657 8.01 275726 2213409 80147 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 202.13 143.88 1455.88 37.13 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 57.15 44.20 587.80 8.80 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 37.08 32.18 335.36 6.41 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 203.18 138.40 46.66 32.67 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 30.34 17.25 8.61 2.35 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 42.92 34.11 78.93 28.00 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 95.47 68.34 418.86 19.23 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) 01/04/2026 _x86_64_ (2 CPU) 01:53:11 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.73 0.00 5.68 1.71 0.10 53.78 01:55:01 AM 0 31.89 0.00 4.71 1.64 0.10 61.66 01:55:01 AM 1 45.59 0.00 6.64 1.79 0.10 45.89 01:56:01 AM all 22.44 0.00 3.10 2.87 0.08 71.52 01:56:01 AM 0 10.84 0.00 2.53 3.09 0.07 83.47 01:56:01 AM 1 33.99 0.00 3.67 2.65 0.08 59.60 01:57:01 AM all 25.37 0.00 4.18 0.74 0.07 69.64 01:57:01 AM 0 29.10 0.00 4.62 0.92 0.07 65.30 01:57:01 AM 1 21.65 0.00 3.75 0.57 0.07 73.97 01:58:01 AM all 17.88 0.00 3.39 0.93 0.08 77.73 01:58:01 AM 0 16.93 0.00 3.24 1.22 0.08 78.53 01:58:01 AM 1 18.83 0.00 3.54 0.63 0.07 76.94 01:59:01 AM all 1.75 0.00 0.29 0.03 0.03 97.89 01:59:01 AM 0 0.97 0.00 0.22 0.07 0.03 98.71 01:59:01 AM 1 2.53 0.00 0.37 0.00 0.03 97.07 02:00:01 AM all 29.69 0.00 3.76 0.18 0.08 66.29 02:00:01 AM 0 27.60 0.00 4.17 0.12 0.10 68.01 02:00:01 AM 1 31.77 0.00 3.34 0.25 0.07 64.57 Average: all 22.64 0.00 3.40 1.08 0.07 72.81 Average: 0 19.56 0.00 3.25 1.17 0.08 75.94 Average: 1 25.72 0.00 3.55 0.98 0.07 69.68