---> uname -a: Linux prd-centos8-robot-2c-8g-41861.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 606 4890 19 2201 6793 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:c3:5d:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fec3:5dca/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) 07/12/2025 _x86_64_ (2 CPU) 00:53:35 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 123.77 69.03 54.74 8020.12 31938.65 12:56:01 AM 109.05 0.07 108.98 1.87 10669.71 12:57:01 AM 39.02 0.65 38.37 51.05 5528.06 12:58:01 AM 43.27 7.06 36.20 1306.90 2267.88 12:59:01 AM 59.94 0.25 59.69 47.06 7794.27 01:00:01 AM 3.83 0.02 3.82 0.13 144.44 01:01:01 AM 20.38 0.47 19.91 49.18 2003.48 Average: 57.04 11.08 45.96 1353.98 8621.45 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5491816 7038512 2390616 30.33 2688 1739144 750856 8.41 186272 1923400 83844 12:56:01 AM 5138048 6989604 2744384 34.82 2688 2028476 757932 8.49 190036 2211232 125984 12:57:01 AM 5176744 7015728 2705688 34.33 2688 2014940 726576 8.14 209552 2150724 9928 12:58:01 AM 4897976 6961612 2984456 37.86 2688 2233564 779188 8.72 275956 2344512 157508 12:59:01 AM 4952644 7040140 2929788 37.17 2688 2255308 672036 7.52 262740 2289876 8 01:00:01 AM 4883764 6984224 2998668 38.04 2688 2268280 756908 8.48 262864 2357940 12968 01:01:01 AM 5047872 6990108 2834560 35.96 2688 2115204 728948 8.16 472916 2006244 22212 Average: 5084123 7002847 2798309 35.50 2688 2093559 738921 8.27 265762 2183418 58922 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 280.16 173.20 1372.95 60.20 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 76.82 58.06 950.98 8.86 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 21.79 12.73 151.87 2.73 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 32.57 31.14 310.59 7.28 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 201.90 149.19 46.12 34.02 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 42.95 34.19 257.40 3.77 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 83.19 56.33 156.91 57.64 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 105.63 73.55 463.85 24.93 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) 07/12/2025 _x86_64_ (2 CPU) 00:53:35 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 34.34 0.04 7.34 15.69 0.11 42.48 12:55:01 AM 0 29.98 0.07 8.12 15.50 0.12 46.22 12:55:01 AM 1 38.67 0.02 6.57 15.88 0.10 38.76 12:56:01 AM all 29.64 0.00 4.85 10.47 0.11 54.93 12:56:01 AM 0 24.84 0.00 4.58 10.00 0.10 60.47 12:56:01 AM 1 34.43 0.00 5.11 10.94 0.12 49.40 12:57:01 AM all 12.19 0.00 1.89 8.21 0.08 77.62 12:57:01 AM 0 6.41 0.00 1.37 6.76 0.12 85.34 12:57:01 AM 1 17.96 0.00 2.42 9.66 0.05 69.90 12:58:01 AM all 25.15 0.00 3.87 6.00 0.10 64.89 12:58:01 AM 0 15.01 0.00 3.21 5.46 0.12 76.20 12:58:01 AM 1 35.31 0.00 4.52 6.54 0.08 53.55 12:59:01 AM all 15.76 0.00 3.19 1.81 0.08 79.16 12:59:01 AM 0 14.30 0.00 3.01 1.87 0.07 80.76 12:59:01 AM 1 17.22 0.00 3.37 1.75 0.08 77.57 01:00:01 AM all 4.63 0.00 0.31 0.03 0.05 94.98 01:00:01 AM 0 0.64 0.00 0.17 0.05 0.05 99.10 01:00:01 AM 1 8.66 0.00 0.45 0.00 0.05 90.83 01:01:01 AM all 22.27 0.00 3.20 0.17 0.09 74.28 01:01:01 AM 0 24.30 0.00 3.22 0.15 0.08 72.24 01:01:01 AM 1 20.22 0.00 3.17 0.18 0.10 76.32 Average: all 20.58 0.01 3.52 6.06 0.09 69.75 Average: 0 16.49 0.01 3.38 5.68 0.09 74.34 Average: 1 24.66 0.00 3.67 6.44 0.08 65.15