---> uname -a: Linux prd-centos8-robot-2c-8g-4108.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 613 4910 19 2174 6785 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:42:0e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe42:eed/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) 01/25/2026 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 91.98 6.33 85.65 1096.22 6265.86 03:07:01 AM 92.02 1.08 90.94 75.31 11222.49 03:08:01 AM 26.37 0.42 25.96 64.78 1667.39 03:09:01 AM 73.12 6.93 66.19 1289.52 8212.93 03:10:01 AM 9.98 0.05 9.93 4.80 642.47 03:11:01 AM 21.98 0.42 21.56 46.92 871.74 Average: 52.57 2.54 50.04 429.55 4813.68 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5300992 7100608 2581432 32.75 2688 1977008 621128 6.95 186836 2057880 248636 03:07:01 AM 5088316 6968360 2794108 35.45 2688 2056608 740740 8.29 213812 2231700 45232 03:08:01 AM 5074272 7017012 2808152 35.63 2688 2114000 701404 7.85 229244 2214332 81888 03:09:01 AM 4921248 7023948 2961176 37.57 2688 2269072 655788 7.34 260904 2312112 9924 03:10:01 AM 4881064 6983984 3001360 38.08 2688 2269480 734352 8.22 261228 2352560 44 03:11:01 AM 5013128 6928668 2869296 36.40 2688 2088324 765776 8.57 459708 2049412 23492 Average: 5046503 7003763 2835921 35.98 2688 2129082 703198 7.87 268622 2202999 68203 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 157.91 124.45 1335.03 23.82 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 72.29 48.95 606.39 8.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.06 24.49 138.61 4.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 184.24 147.88 241.94 41.38 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 14.76 8.81 3.84 2.63 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 53.37 38.00 79.15 20.74 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 85.43 65.43 400.81 17.04 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.67 0.00 5.68 1.11 0.11 54.44 03:06:01 AM 0 49.04 0.00 6.37 1.68 0.10 42.80 03:06:01 AM 1 28.29 0.00 4.98 0.53 0.12 66.07 03:07:01 AM all 23.55 0.00 3.17 1.44 0.09 71.75 03:07:01 AM 0 31.44 0.00 3.29 1.00 0.08 64.19 03:07:01 AM 1 15.66 0.00 3.05 1.89 0.10 79.30 03:08:01 AM all 18.76 0.00 2.98 0.43 0.08 77.76 03:08:01 AM 0 22.06 0.00 3.33 0.23 0.07 74.31 03:08:01 AM 1 15.46 0.00 2.62 0.62 0.10 81.21 03:09:01 AM all 24.49 0.00 4.86 0.81 0.08 69.75 03:09:01 AM 0 28.52 0.00 5.17 0.82 0.08 65.40 03:09:01 AM 1 20.46 0.00 4.55 0.80 0.08 74.11 03:10:01 AM all 1.28 0.00 0.23 0.07 0.03 98.40 03:10:01 AM 0 2.32 0.00 0.30 0.10 0.03 97.24 03:10:01 AM 1 0.23 0.00 0.15 0.03 0.03 99.55 03:11:01 AM all 23.77 0.00 3.19 0.18 0.09 72.76 03:11:01 AM 0 29.28 0.00 3.06 0.28 0.10 67.28 03:11:01 AM 1 18.27 0.00 3.32 0.08 0.08 78.24 Average: all 21.76 0.00 3.35 0.67 0.08 74.14 Average: 0 27.11 0.00 3.59 0.69 0.08 68.53 Average: 1 16.40 0.00 3.11 0.66 0.09 79.74