---> uname -a: Linux prd-centos8-robot-2c-8g-7428.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 593 4920 19 2183 6805 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:30:b0:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe30:b03e/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) 11/09/2025 _x86_64_ (2 CPU) 22:57:54 LINUX RESTART (2 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 93.92 0.27 93.65 12.93 8546.98 11:01:01 PM 66.39 1.05 65.34 113.66 8078.71 11:02:01 PM 68.32 9.51 58.80 1685.56 3861.57 11:03:01 PM 36.45 0.03 36.42 3.47 6381.06 11:04:01 PM 5.32 0.20 5.12 11.60 189.25 11:05:01 PM 14.36 0.32 14.05 36.92 483.56 11:06:01 PM 31.25 0.52 30.73 63.83 1316.46 Average: 45.15 1.70 43.45 275.45 4122.72 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 5129188 7000408 2753244 34.93 2688 2048332 739932 8.28 190648 2222152 238840 11:01:01 PM 5231884 7077176 2650548 33.63 2688 2021040 631060 7.07 219124 2080144 10768 11:02:01 PM 4912464 7023320 2969968 37.68 2688 2276892 656928 7.36 260204 2325236 175560 11:03:01 PM 4936024 7046632 2946408 37.38 2688 2277020 643384 7.20 265932 2293492 4 11:04:01 PM 4895132 7006412 2987300 37.90 2688 2277692 710488 7.96 266056 2334192 12 11:05:01 PM 4948276 6916196 2934156 37.22 2688 2140368 770632 8.63 299868 2269860 56092 11:06:01 PM 5077492 7005276 2804940 35.58 2688 2100844 697732 7.81 465228 1980372 25100 Average: 5018637 7010774 2863795 36.33 2688 2163170 692879 7.76 281009 2215064 72339 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 114.15 89.90 1341.53 11.91 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 18.54 10.98 13.69 4.44 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 48.34 38.80 339.71 9.20 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 189.52 133.76 37.04 35.75 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 17.28 8.12 5.71 2.66 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 50.05 33.86 76.88 20.80 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 19.84 16.28 15.10 7.98 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 65.39 47.38 261.37 13.25 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) 11/09/2025 _x86_64_ (2 CPU) 22:57:54 LINUX RESTART (2 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 33.44 0.00 4.74 1.15 0.12 60.55 11:00:01 PM 0 46.39 0.00 5.82 1.49 0.10 46.20 11:00:01 PM 1 20.52 0.00 3.66 0.82 0.13 74.86 11:01:01 PM all 19.94 0.00 2.61 0.95 0.10 76.40 11:01:01 PM 0 31.70 0.00 2.93 0.50 0.10 64.76 11:01:01 PM 1 8.22 0.00 2.29 1.40 0.10 87.99 11:02:01 PM all 32.39 0.00 6.32 0.72 0.12 60.45 11:02:01 PM 0 35.63 0.00 6.83 0.53 0.12 56.89 11:02:01 PM 1 29.15 0.00 5.81 0.90 0.12 64.02 11:03:01 PM all 6.37 0.00 1.20 1.20 0.07 91.17 11:03:01 PM 0 10.43 0.00 1.61 0.64 0.07 87.27 11:03:01 PM 1 2.32 0.00 0.79 1.76 0.07 95.07 11:04:01 PM all 1.88 0.00 0.28 0.29 0.08 97.46 11:04:01 PM 0 1.30 0.00 0.32 0.55 0.08 97.74 11:04:01 PM 1 2.46 0.00 0.25 0.03 0.08 97.18 11:05:01 PM all 11.80 0.00 1.66 0.15 0.09 86.30 11:05:01 PM 0 19.54 0.00 1.61 0.27 0.10 78.48 11:05:01 PM 1 4.05 0.00 1.71 0.03 0.08 94.12 11:06:01 PM all 31.08 0.00 4.24 0.18 0.13 64.36 11:06:01 PM 0 41.67 0.00 4.59 0.22 0.15 53.38 11:06:01 PM 1 20.55 0.00 3.90 0.15 0.12 75.29 Average: all 19.57 0.00 3.01 0.66 0.10 76.66 Average: 0 26.66 0.00 3.38 0.60 0.10 69.25 Average: 1 12.48 0.00 2.63 0.73 0.10 84.05