---> uname -a: Linux prd-centos8-robot-2c-8g-13507.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: 2800.000 BogoMIPS: 5600.00 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 589 4936 19 2172 6809 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:3b:05:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe3b:56b/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) 12/14/2025 _x86_64_ (2 CPU) 01:48:17 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 98.75 6.45 92.30 1099.18 7439.96 01:51:01 AM 78.44 0.85 77.59 63.97 10172.46 01:52:01 AM 39.09 7.13 31.96 1310.50 2210.41 01:53:01 AM 66.99 0.25 66.74 47.05 8205.20 01:54:01 AM 4.65 0.20 4.45 11.60 163.94 01:55:01 AM 16.99 0.33 16.66 37.85 639.32 Average: 50.82 2.54 48.29 428.38 4805.57 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5254612 7051236 2627820 33.34 2688 1973268 701508 7.85 187096 2103084 233804 01:51:01 AM 5113080 6989004 2769352 35.13 2688 2051620 727544 8.15 213108 2209724 44240 01:52:01 AM 4897992 6974100 2984440 37.86 2688 2243888 745160 8.34 278256 2334616 165768 01:53:01 AM 4956200 7054024 2926232 37.12 2688 2264248 649200 7.27 260560 2282776 40 01:54:01 AM 4910224 7008836 2972208 37.71 2688 2265052 702188 7.86 260688 2328292 468 01:55:01 AM 5070404 6984120 2812028 35.67 2688 2085424 723560 8.10 300888 2147224 27904 Average: 5033752 7010220 2848680 36.14 2688 2147250 708193 7.93 250099 2234286 78704 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 154.79 114.66 1189.32 26.55 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 68.60 47.81 585.08 7.30 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 40.62 35.30 332.86 13.22 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 208.20 154.43 47.25 36.18 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 27.90 20.28 26.58 2.55 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 146.65 122.23 1529.35 27.52 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 107.79 82.45 618.44 18.89 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) 12/14/2025 _x86_64_ (2 CPU) 01:48:17 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 39.00 0.00 6.09 0.97 0.11 53.83 01:50:01 AM 0 18.44 0.00 4.32 0.96 0.10 76.18 01:50:01 AM 1 59.65 0.00 7.88 0.98 0.12 31.37 01:51:01 AM all 18.98 0.00 2.44 1.11 0.07 77.41 01:51:01 AM 0 12.20 0.00 1.82 0.80 0.07 85.11 01:51:01 AM 1 25.75 0.00 3.05 1.42 0.07 69.71 01:52:01 AM all 24.70 0.00 4.40 0.42 0.10 70.38 01:52:01 AM 0 24.90 0.00 4.26 0.32 0.10 70.41 01:52:01 AM 1 24.49 0.00 4.54 0.53 0.10 70.34 01:53:01 AM all 18.24 0.00 3.39 0.70 0.08 77.58 01:53:01 AM 0 13.84 0.00 3.25 1.00 0.10 81.81 01:53:01 AM 1 22.65 0.00 3.52 0.40 0.07 73.36 01:54:01 AM all 2.35 0.00 0.25 0.02 0.06 97.32 01:54:01 AM 0 0.92 0.00 0.18 0.03 0.07 98.80 01:54:01 AM 1 3.78 0.00 0.32 0.00 0.05 95.85 01:55:01 AM all 17.08 0.00 2.44 0.07 0.08 80.33 01:55:01 AM 0 8.36 0.00 2.24 0.05 0.08 89.27 01:55:01 AM 1 25.84 0.00 2.64 0.08 0.08 71.36 Average: all 20.08 0.00 3.17 0.55 0.08 76.12 Average: 0 13.12 0.00 2.68 0.53 0.09 83.58 Average: 1 27.04 0.00 3.66 0.57 0.08 68.65