---> uname -a: Linux prd-centos8-robot-2c-8g-12858.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 603 4878 19 2216 6795 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:25:6e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe25:6ebe/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) 11/23/2025 _x86_64_ (2 CPU) 03:50:15 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 88.79 8.41 80.37 2061.71 6626.82 03:53:01 AM 78.56 0.72 77.84 52.92 9890.02 03:54:01 AM 47.81 7.13 40.68 1310.71 3296.65 03:55:01 AM 68.98 0.25 68.73 47.05 8328.54 03:56:01 AM 4.95 0.22 4.73 11.73 172.81 03:57:01 AM 18.98 0.40 18.58 46.79 1378.30 Average: 51.34 2.85 48.49 588.48 4949.00 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5289976 7017748 2592444 32.89 2688 1910076 722420 8.09 187020 2084136 187200 03:53:01 AM 5203556 7044828 2678864 33.99 2688 2017408 681256 7.63 207840 2120880 40164 03:54:01 AM 4931744 6963280 2950676 37.43 2688 2200972 752448 8.43 269220 2311136 121864 03:55:01 AM 4938176 7036896 2944244 37.35 2688 2265364 653388 7.32 260340 2298868 24 03:56:01 AM 4860604 6966376 3021816 38.34 2688 2272424 741160 8.30 260476 2375260 6504 03:57:01 AM 5047856 7008076 2834564 35.96 2688 2132436 699344 7.83 477296 1995824 52320 Average: 5045319 7006201 2837101 35.99 2688 2133113 708336 7.93 277032 2197684 68013 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 316.33 194.75 1874.92 64.04 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 70.61 47.47 596.83 7.40 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 42.81 36.88 335.24 8.60 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 201.13 145.32 46.03 33.74 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 37.62 29.89 196.07 2.26 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 98.47 68.99 290.35 60.72 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 127.83 87.22 556.59 29.46 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:15 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 40.13 0.00 5.85 2.27 0.11 51.65 03:52:01 AM 0 42.64 0.00 6.59 2.04 0.12 48.60 03:52:01 AM 1 37.62 0.00 5.10 2.49 0.10 54.69 03:53:01 AM all 22.34 0.00 3.57 2.65 0.07 71.38 03:53:01 AM 0 26.38 0.00 3.32 2.07 0.07 68.16 03:53:01 AM 1 18.30 0.00 3.82 3.22 0.07 74.59 03:54:01 AM all 29.06 0.00 4.38 1.78 0.08 64.69 03:54:01 AM 0 32.54 0.00 4.90 2.08 0.08 60.39 03:54:01 AM 1 25.58 0.00 3.86 1.48 0.08 68.99 03:55:01 AM all 19.53 0.00 3.65 2.21 0.08 74.54 03:55:01 AM 0 21.21 0.00 3.64 1.55 0.08 73.51 03:55:01 AM 1 17.85 0.00 3.65 2.87 0.07 75.56 03:56:01 AM all 1.77 0.00 0.27 0.03 0.03 97.90 03:56:01 AM 0 2.83 0.00 0.30 0.02 0.03 96.82 03:56:01 AM 1 0.72 0.00 0.23 0.03 0.03 98.98 03:57:01 AM all 22.47 0.00 2.88 0.10 0.08 74.47 03:57:01 AM 0 28.87 0.00 3.44 0.10 0.07 67.51 03:57:01 AM 1 16.02 0.00 2.31 0.10 0.10 81.47 Average: all 22.56 0.00 3.43 1.51 0.08 72.42 Average: 0 25.78 0.00 3.71 1.31 0.08 69.13 Average: 1 19.35 0.00 3.16 1.70 0.08 75.70