---> uname -a: Linux prd-centos8-robot-2c-8g-1485.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 667 4813 19 2216 6731 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:be:be:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febe:be88/64 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) 11/27/2025 _x86_64_ (2 CPU) 00:36:21 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 114.26 36.49 77.77 5783.67 7416.58 12:39:01 AM 91.49 0.72 90.77 52.91 10229.15 12:40:02 AM 33.92 0.42 33.51 64.78 2636.07 12:41:01 AM 81.04 7.08 73.96 1314.67 8648.36 12:42:01 AM 6.68 0.20 6.48 11.60 514.66 12:43:01 AM 16.40 0.33 16.06 37.06 1209.62 Average: 57.23 7.54 49.69 1210.49 5099.47 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5321024 7047000 2561408 32.50 2688 1908104 686480 7.69 187680 2054540 185888 12:39:01 AM 5155004 6999228 2727428 34.60 2688 2020300 711128 7.96 199460 2180696 42012 12:40:02 AM 5092976 7025744 2789456 35.39 2688 2103680 685912 7.68 229252 2197816 75728 12:41:01 AM 4928972 7028968 2953460 37.47 2688 2266296 774212 8.67 261096 2309880 10840 12:42:01 AM 4894832 6995316 2987600 37.90 2688 2266784 824908 9.24 261224 2342604 4 12:43:01 AM 4943140 6902528 2939292 37.29 2688 2131020 858988 9.62 320292 2253892 52828 Average: 5055991 6999797 2826441 35.86 2688 2116031 756938 8.48 243167 2223238 61217 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 333.81 207.53 1889.88 62.65 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 68.65 45.26 620.47 7.59 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 20.93 19.89 87.67 6.19 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 193.63 145.87 296.24 41.61 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 24.79 17.79 5.27 1.47 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 95.97 70.14 471.53 56.49 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 122.76 84.24 562.59 29.30 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) 11/27/2025 _x86_64_ (2 CPU) 00:36:21 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.17 0.03 7.40 2.01 0.19 50.20 12:38:01 AM 0 51.82 0.02 8.97 1.93 0.22 37.04 12:38:01 AM 1 28.57 0.03 5.83 2.10 0.17 63.29 12:39:01 AM all 23.26 0.00 3.47 2.90 0.11 70.26 12:39:01 AM 0 33.37 0.00 4.50 3.06 0.12 58.95 12:39:01 AM 1 13.20 0.00 2.45 2.75 0.10 81.50 12:40:02 AM all 25.35 0.00 3.99 0.52 0.10 70.04 12:40:02 AM 0 34.25 0.00 5.03 0.82 0.10 59.80 12:40:02 AM 1 16.49 0.00 2.96 0.22 0.10 80.23 12:41:01 AM all 25.19 0.00 5.03 1.31 0.10 68.37 12:41:01 AM 0 30.68 0.00 5.21 1.54 0.10 62.46 12:41:01 AM 1 19.70 0.00 4.85 1.07 0.10 74.28 12:42:01 AM all 1.43 0.00 0.27 0.05 0.06 98.19 12:42:01 AM 0 2.26 0.00 0.32 0.08 0.03 97.30 12:42:01 AM 1 0.60 0.00 0.22 0.02 0.08 99.08 12:43:01 AM all 21.33 0.00 2.24 0.08 0.11 76.23 12:43:01 AM 0 34.84 0.00 2.54 0.10 0.10 62.42 12:43:01 AM 1 7.97 0.00 1.96 0.07 0.12 89.89 Average: all 22.81 0.00 3.74 1.15 0.11 72.19 Average: 0 31.24 0.00 4.44 1.26 0.11 62.95 Average: 1 14.42 0.01 3.04 1.04 0.11 81.38