---> uname -a: Linux prd-centos8-robot-2c-8g-16125.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: 2799.996 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 587 4894 19 2215 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:a0:7e:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fea0:7e2c/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) 12/24/2025 _x86_64_ (2 CPU) 01:30:32 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 93.57 17.16 76.42 5353.36 6801.75 01:33:01 AM 91.80 1.08 90.72 75.32 11723.16 01:34:01 AM 55.44 7.13 48.31 1310.71 3091.25 01:35:01 AM 62.36 0.23 62.13 44.39 7998.82 01:36:01 AM 4.75 0.07 4.68 4.93 411.63 01:37:01 AM 17.86 0.40 17.46 46.78 2000.30 Average: 54.30 4.35 49.95 1139.54 5337.92 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5359092 7077496 2523336 32.01 2688 1900616 697400 7.81 187296 2016952 203012 01:33:01 AM 5223876 7068256 2658552 33.73 2688 2020384 666452 7.46 207648 2100300 12620 01:34:01 AM 4891540 6977824 2990888 37.94 2688 2253796 772852 8.65 279768 2336356 173264 01:35:01 AM 4949660 7049852 2932768 37.21 2688 2266528 661980 7.41 260908 2285744 8 01:36:01 AM 4870788 6985512 3011640 38.21 2688 2281112 743988 8.33 261240 2362648 7688 01:37:01 AM 5057632 7015244 2824796 35.84 2688 2130124 713592 7.99 478816 1987484 22288 Average: 5058765 7029031 2823663 35.82 2688 2142093 709377 7.94 279279 2181581 69813 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 316.64 196.49 1830.93 57.32 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 69.47 54.24 680.94 16.56 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 47.38 37.76 336.16 8.89 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 173.11 125.32 42.62 30.92 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 42.73 31.79 294.11 3.27 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 78.62 55.96 191.54 58.65 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 121.34 83.61 562.79 29.27 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:32 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 42.33 0.00 6.40 0.85 0.10 50.33 01:32:01 AM 0 27.87 0.00 5.53 0.77 0.10 65.73 01:32:01 AM 1 56.82 0.00 7.27 0.94 0.10 34.88 01:33:01 AM all 22.90 0.00 3.69 1.02 0.08 72.31 01:33:01 AM 0 23.09 0.00 4.27 1.35 0.08 71.20 01:33:01 AM 1 22.70 0.00 3.12 0.68 0.08 73.41 01:34:01 AM all 32.14 0.00 4.67 0.47 0.11 62.61 01:34:01 AM 0 26.29 0.00 4.39 0.40 0.10 68.83 01:34:01 AM 1 37.99 0.00 4.95 0.53 0.12 56.41 01:35:01 AM all 17.18 0.00 3.19 0.54 0.08 79.02 01:35:01 AM 0 12.96 0.00 2.74 0.72 0.08 83.51 01:35:01 AM 1 21.41 0.00 3.64 0.37 0.07 74.52 01:36:01 AM all 4.07 0.00 0.29 0.02 0.06 95.57 01:36:01 AM 0 0.72 0.00 0.20 0.02 0.05 99.01 01:36:01 AM 1 7.45 0.00 0.37 0.02 0.07 92.10 01:37:01 AM all 21.46 0.00 2.91 0.10 0.08 75.45 01:37:01 AM 0 15.48 0.00 2.27 0.07 0.08 82.10 01:37:01 AM 1 27.51 0.00 3.57 0.14 0.07 68.72 Average: all 23.37 0.00 3.53 0.50 0.08 72.52 Average: 0 17.74 0.00 3.23 0.55 0.08 78.39 Average: 1 29.02 0.00 3.82 0.45 0.08 66.63