---> uname -a: Linux prd-centos8-robot-2c-8g-11339.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 599 4913 19 2184 6800 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:77:06:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe77:640/64 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) 12/07/2025 _x86_64_ (2 CPU) 02:51:01 LINUX RESTART (2 CPU) 02:52:01 AM tps rtps wtps bread/s bwrtn/s 02:53:01 AM 115.83 0.27 115.56 12.93 11264.64 02:54:01 AM 42.12 1.23 40.89 128.22 5229.91 02:55:01 AM 69.32 6.97 62.36 1290.05 3995.48 02:56:01 AM 35.69 0.03 35.65 3.47 6405.50 02:57:01 AM 4.98 0.22 4.77 11.73 204.55 02:58:01 AM 2.28 0.03 2.25 1.87 171.14 02:59:01 AM 21.36 0.63 20.73 73.19 983.99 Average: 41.65 1.34 40.31 217.34 4036.45 02:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 AM 5073536 6952388 2808896 35.63 2688 2055744 775392 8.68 192064 2273964 172088 02:54:01 AM 5235152 7085412 2647280 33.58 2688 2025776 653072 7.31 219700 2079368 10760 02:55:01 AM 4916532 7017984 2965900 37.63 2688 2267644 688100 7.70 255288 2330844 173572 02:56:01 AM 4943028 7046212 2939404 37.29 2688 2269728 655048 7.33 260832 2294008 4 02:57:01 AM 4899096 7003760 2983336 37.85 2688 2271208 720396 8.07 261096 2337796 244 02:58:01 AM 4891164 6998640 2991268 37.95 2688 2274060 720396 8.07 261248 2345568 104 02:59:01 AM 5111484 7040108 2770948 35.15 2688 2100504 673516 7.54 462532 1947792 24116 Average: 5009999 7020643 2872433 36.44 2688 2180666 697989 7.82 273251 2229906 54413 02:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 143.98 114.53 1479.94 14.55 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 14.23 8.45 6.72 3.52 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 44.86 37.34 338.58 18.67 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 174.99 131.06 37.56 29.07 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 27.80 21.35 9.05 3.67 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 21.24 20.68 6.42 4.92 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 62.41 43.41 90.96 30.25 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 69.93 53.83 281.30 14.95 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) 12/07/2025 _x86_64_ (2 CPU) 02:51:01 LINUX RESTART (2 CPU) 02:52:01 AM CPU %user %nice %system %iowait %steal %idle 02:53:01 AM all 38.58 0.00 5.15 1.17 0.11 54.98 02:53:01 AM 0 46.56 0.00 6.09 1.23 0.10 46.01 02:53:01 AM 1 30.60 0.00 4.21 1.12 0.12 63.96 02:54:01 AM all 15.84 0.00 2.16 0.37 0.08 81.56 02:54:01 AM 0 20.04 0.00 2.03 0.45 0.07 77.41 02:54:01 AM 1 11.63 0.00 2.29 0.28 0.08 85.71 02:55:01 AM all 33.37 0.00 6.51 0.53 0.09 59.50 02:55:01 AM 0 40.85 0.00 7.45 0.82 0.10 50.78 02:55:01 AM 1 25.89 0.00 5.57 0.25 0.08 68.20 02:56:01 AM all 5.21 0.00 1.15 0.42 0.06 93.17 02:56:01 AM 0 7.26 0.00 1.10 0.37 0.03 91.24 02:56:01 AM 1 3.16 0.00 1.19 0.47 0.08 95.10 02:57:01 AM all 7.31 0.00 0.77 0.03 0.06 91.83 02:57:01 AM 0 8.28 0.00 0.77 0.00 0.07 90.88 02:57:01 AM 1 6.34 0.00 0.77 0.07 0.05 92.77 02:58:01 AM all 11.55 0.00 0.63 0.01 0.10 87.72 02:58:01 AM 0 6.88 0.00 0.80 0.02 0.10 92.20 02:58:01 AM 1 16.21 0.00 0.45 0.00 0.10 83.24 02:59:01 AM all 26.26 0.00 3.67 0.11 0.08 69.88 02:59:01 AM 0 33.61 0.00 3.88 0.13 0.07 62.31 02:59:01 AM 1 18.91 0.00 3.45 0.08 0.10 77.46 Average: all 19.75 0.00 2.86 0.38 0.08 76.93 Average: 0 23.37 0.00 3.16 0.43 0.08 72.95 Average: 1 16.12 0.00 2.57 0.32 0.09 80.90