---> uname -a: Linux prd-centos8-robot-2c-8g-26166.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 583 4948 19 2165 6815 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:69:ea:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe69:eaf5/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:15 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 78.74 6.13 72.61 1089.32 6311.16 01:57:01 AM 80.87 2.17 78.71 123.16 9789.32 01:58:01 AM 27.00 0.38 26.61 64.26 2512.85 01:59:01 AM 79.96 6.93 73.03 1289.30 8113.80 02:00:01 AM 11.63 0.05 11.58 4.80 1125.02 02:01:01 AM 16.69 0.37 16.33 41.59 723.41 Average: 49.15 2.67 46.48 435.43 4762.70 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5338616 7058696 2543808 32.27 2688 1902732 690072 7.73 186332 2036808 182208 01:57:01 AM 5176252 7013976 2706172 34.33 2688 2014604 721340 8.08 197640 2161996 40200 01:58:01 AM 5181504 7055924 2700920 34.27 2688 2048756 663020 7.42 227200 2120828 31868 01:59:01 AM 4964680 7057644 2917744 37.02 2688 2260220 649120 7.27 260528 2271992 25528 02:00:01 AM 4925232 7018432 2957192 37.52 2688 2260612 739092 8.28 260872 2312656 264 02:01:01 AM 5135340 7043492 2747084 34.85 2688 2080988 667796 7.48 353556 2032784 22332 Average: 5120271 7041361 2762153 35.04 2688 2094652 688407 7.71 247688 2156177 50400 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 159.70 114.43 1316.83 23.61 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 65.93 45.05 655.39 7.24 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.30 9.80 6.97 4.20 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 225.77 167.99 374.08 43.26 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 14.73 9.38 4.02 2.17 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 48.47 32.36 77.49 19.75 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 88.49 63.17 405.83 16.71 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:15 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 28.63 0.00 4.90 1.08 0.12 65.27 01:56:01 AM 0 29.25 0.00 4.74 0.92 0.12 64.97 01:56:01 AM 1 28.02 0.00 5.05 1.25 0.12 65.56 01:57:01 AM all 19.50 0.00 3.11 1.24 0.09 76.06 01:57:01 AM 0 7.76 0.00 2.37 1.53 0.08 88.25 01:57:01 AM 1 31.28 0.00 3.85 0.95 0.10 63.82 01:58:01 AM all 18.42 0.00 2.83 0.38 0.10 78.26 01:58:01 AM 0 14.12 0.00 2.62 0.38 0.08 82.79 01:58:01 AM 1 22.73 0.00 3.05 0.39 0.12 73.72 01:59:01 AM all 29.09 0.00 5.64 1.44 0.11 63.71 01:59:01 AM 0 16.81 0.00 4.77 1.37 0.10 76.95 01:59:01 AM 1 41.40 0.00 6.52 1.52 0.12 50.44 02:00:01 AM all 1.30 0.00 0.28 0.13 0.06 98.25 02:00:01 AM 0 0.77 0.00 0.30 0.22 0.07 98.65 02:00:01 AM 1 1.82 0.00 0.25 0.03 0.05 97.85 02:01:01 AM all 13.94 0.00 2.43 0.08 0.09 83.46 02:01:01 AM 0 16.82 0.00 2.31 0.05 0.08 80.74 02:01:01 AM 1 11.06 0.00 2.56 0.10 0.10 86.18 Average: all 18.48 0.00 3.20 0.73 0.09 77.49 Average: 0 14.26 0.00 2.85 0.75 0.09 82.06 Average: 1 22.71 0.00 3.55 0.71 0.10 72.93