---> uname -a: Linux prd-centos8-robot-2c-8g-2936.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 5004 19 2100 6808 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:4c:3a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe4c:3a39/64 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) 10/02/2025 _x86_64_ (2 CPU) 01:13:06 LINUX RESTART (2 CPU) 01:14:01 AM tps rtps wtps bread/s bwrtn/s 01:15:01 AM 97.27 6.20 91.07 1091.37 7049.37 01:16:01 AM 73.02 0.65 72.37 51.06 10718.83 01:17:01 AM 5.03 0.23 4.80 35.32 199.33 01:18:01 AM 15.93 0.00 15.93 0.00 744.69 01:19:01 AM 2.53 0.00 2.53 0.00 70.35 01:20:01 AM 0.53 0.00 0.53 0.00 7.35 01:21:01 AM 9.26 0.48 8.78 67.31 440.20 Average: 29.08 1.08 28.00 177.87 2747.03 01:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 AM 5242244 7035488 2640188 33.49 2688 1970016 722748 8.09 186888 2116364 245152 01:16:01 AM 5152416 6990908 2730016 34.63 2688 2014552 755876 8.46 198300 2181084 4 01:17:01 AM 5228384 7067976 2654048 33.67 2688 2015660 675924 7.57 206908 2098728 140 01:18:01 AM 5152104 6992000 2730328 34.64 2688 2015760 743876 8.33 223552 2158596 8 01:19:01 AM 5151784 6991628 2730648 34.64 2688 2015764 757228 8.48 225628 2156808 4 01:20:01 AM 5150532 6990380 2731900 34.66 2688 2015768 775556 8.68 225628 2157768 4 01:21:01 AM 5154612 6994756 2727820 34.61 2688 2015892 742864 8.32 382512 1997092 9876 Average: 5176011 7009019 2706421 34.33 2688 2009059 739153 8.28 235631 2123777 36455 01:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 151.58 111.45 1174.61 27.65 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 61.24 42.84 586.62 4.93 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 9.96 5.56 9.27 3.21 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 5.68 5.46 4.39 2.72 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 2.10 1.05 1.41 0.40 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 0.87 0.30 0.16 0.04 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 10.53 8.61 8.11 4.78 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 34.57 25.04 254.94 6.25 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) 10/02/2025 _x86_64_ (2 CPU) 01:13:06 LINUX RESTART (2 CPU) 01:14:01 AM CPU %user %nice %system %iowait %steal %idle 01:15:01 AM all 40.00 0.00 6.35 1.09 0.12 52.44 01:15:01 AM 0 46.53 0.00 6.62 1.13 0.13 45.58 01:15:01 AM 1 33.47 0.00 6.08 1.05 0.10 59.30 01:16:01 AM all 11.78 0.00 1.78 1.10 0.06 85.28 01:16:01 AM 0 9.71 0.00 1.84 1.28 0.05 87.12 01:16:01 AM 1 13.86 0.00 1.72 0.92 0.07 83.44 01:17:01 AM all 0.91 0.00 0.18 0.03 0.04 98.85 01:17:01 AM 0 1.33 0.00 0.18 0.02 0.03 98.43 01:17:01 AM 1 0.48 0.00 0.17 0.03 0.05 99.26 01:18:01 AM all 11.06 0.00 1.28 0.09 0.05 87.51 01:18:01 AM 0 14.19 0.00 1.65 0.07 0.05 84.04 01:18:01 AM 1 7.94 0.00 0.92 0.12 0.05 90.98 01:19:01 AM all 1.25 0.00 0.18 0.01 0.03 98.53 01:19:01 AM 0 1.84 0.00 0.28 0.00 0.03 97.85 01:19:01 AM 1 0.67 0.00 0.07 0.02 0.03 99.22 01:20:01 AM all 0.33 0.00 0.07 0.00 0.03 99.58 01:20:01 AM 0 0.07 0.00 0.08 0.00 0.02 99.83 01:20:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 01:21:01 AM all 14.11 0.00 1.87 0.05 0.06 83.91 01:21:01 AM 0 18.08 0.00 1.82 0.05 0.05 80.00 01:21:01 AM 1 10.14 0.00 1.92 0.05 0.07 87.82 Average: all 11.36 0.00 1.67 0.34 0.05 86.57 Average: 0 13.12 0.00 1.78 0.36 0.05 84.68 Average: 1 9.60 0.00 1.56 0.31 0.06 88.47