---> uname -a: Linux prd-centos8-robot-2c-8g-13185.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 588 4939 19 2169 6810 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:39:57:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe39:57b4/64 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:47 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 214.62 153.67 60.95 14851.87 41434.81 12:41:01 AM 112.71 0.07 112.64 1.87 10688.96 12:42:01 AM 39.87 1.27 38.60 128.76 4062.55 12:43:01 AM 62.12 6.72 55.41 1245.93 3753.92 12:44:01 AM 37.34 0.25 37.09 47.05 6446.55 12:45:01 AM 12.93 0.53 12.40 48.66 473.12 12:46:01 AM 30.41 0.52 29.89 63.85 1328.32 Average: 72.53 22.98 49.55 2311.56 9666.73 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5470692 7043412 2411740 30.60 2688 1764860 769252 8.61 186932 1942932 108980 12:41:01 AM 5071500 6955256 2810932 35.66 2688 2059768 798732 8.94 197624 2266696 148284 12:42:01 AM 5251940 7095948 2630492 33.37 2688 2019620 651208 7.29 219424 2063912 10748 12:43:01 AM 4868104 6970220 3014328 38.24 2688 2269140 736876 8.25 257276 2378192 170300 12:44:01 AM 4960868 7057352 2921564 37.06 2688 2263720 647408 7.25 260972 2278920 16 12:45:01 AM 5031280 6975356 2851152 36.17 2688 2116692 725268 8.12 290792 2201200 44092 12:46:01 AM 5063808 6982728 2818624 35.76 2688 2092216 742484 8.31 462632 2001192 18700 Average: 5102599 7011467 2779833 35.27 2688 2083717 724461 8.11 267950 2161863 71589 12:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 340.17 207.96 1734.22 59.12 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 95.29 73.32 875.23 10.54 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 13.20 8.63 6.53 3.54 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 42.04 34.99 334.52 14.20 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 203.18 146.98 44.50 35.37 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 57.62 38.46 77.50 20.62 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.01 15.61 14.85 8.28 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 109.67 74.83 438.03 21.58 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:47 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 46.73 0.06 10.41 3.65 0.09 39.08 12:40:01 AM 0 45.06 0.09 10.43 4.21 0.09 40.14 12:40:01 AM 1 48.39 0.03 10.39 3.09 0.09 38.02 12:41:01 AM all 32.35 0.00 4.78 6.53 0.11 56.23 12:41:01 AM 0 15.88 0.00 3.67 4.02 0.10 76.32 12:41:01 AM 1 48.85 0.00 5.88 9.05 0.12 36.10 12:42:01 AM all 14.89 0.00 1.97 1.03 0.07 82.05 12:42:01 AM 0 8.31 0.00 1.79 0.67 0.07 89.17 12:42:01 AM 1 21.47 0.00 2.15 1.39 0.07 74.93 12:43:01 AM all 29.34 0.00 5.35 0.57 0.08 64.66 12:43:01 AM 0 23.47 0.00 5.22 0.53 0.08 70.69 12:43:01 AM 1 35.20 0.00 5.48 0.60 0.08 58.64 12:44:01 AM all 9.27 0.00 1.92 0.43 0.05 88.32 12:44:01 AM 0 9.48 0.00 2.11 0.18 0.05 88.18 12:44:01 AM 1 9.07 0.00 1.73 0.68 0.05 88.46 12:45:01 AM all 8.65 0.00 1.55 0.06 0.06 89.68 12:45:01 AM 0 8.24 0.00 1.17 0.07 0.07 90.46 12:45:01 AM 1 9.07 0.00 1.94 0.05 0.05 88.90 12:46:01 AM all 31.13 0.00 3.58 0.28 0.08 64.94 12:46:01 AM 0 21.51 0.00 2.92 0.35 0.08 75.15 12:46:01 AM 1 40.76 0.00 4.24 0.20 0.08 54.71 Average: all 24.56 0.01 4.20 1.79 0.08 69.37 Average: 0 18.76 0.01 3.88 1.42 0.08 75.85 Average: 1 30.35 0.00 4.53 2.15 0.08 62.89