---> uname -a: Linux prd-centos8-robot-2c-8g-52437.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 595 4929 19 2172 6804 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:7b:7c:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe7b:7cc2/64 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:40 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 123.84 74.39 49.45 7921.64 38187.12 11:14:01 PM 118.06 0.22 117.85 11.46 10547.79 11:15:01 PM 45.98 0.68 45.30 51.58 6068.54 11:16:01 PM 57.47 7.32 50.16 1353.77 3505.20 11:17:01 PM 41.27 2.52 38.75 396.00 6537.65 11:18:01 PM 0.40 0.00 0.40 0.00 7.38 11:19:01 PM 0.23 0.00 0.23 0.00 2.92 11:20:01 PM 0.53 0.20 0.33 11.60 9.00 11:21:01 PM 20.70 0.42 20.28 47.73 857.14 Average: 45.39 9.53 35.86 1088.23 7302.66 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5585196 7082880 2297236 29.14 2688 1691752 698636 7.82 183780 1834752 86736 11:14:01 PM 5201276 7024420 2681156 34.01 2688 2000188 705124 7.90 189172 2147968 149444 11:15:01 PM 5094648 6967196 2787784 35.37 2688 2048948 747452 8.37 215496 2223676 50708 11:16:01 PM 4985216 7070912 2897216 36.76 2688 2253148 661560 7.41 257080 2259908 174000 11:17:01 PM 4944008 7041728 2938424 37.28 2688 2265120 653492 7.32 267876 2287272 4 11:18:01 PM 4943872 7041596 2938560 37.28 2688 2265124 669108 7.49 267880 2287308 8 11:19:01 PM 4944196 7041920 2938236 37.28 2688 2265124 669108 7.49 267880 2287284 4 11:20:01 PM 4943096 7042508 2939336 37.29 2688 2266812 679588 7.61 268416 2287924 1316 11:21:01 PM 5090676 7003604 2791756 35.42 2688 2086192 720788 8.07 464164 1971300 22212 Average: 5081354 7035196 2801078 35.54 2688 2126934 689428 7.72 264638 2176377 53826 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 276.56 159.78 1171.86 53.48 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 78.95 66.16 981.81 9.96 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 46.48 27.61 346.07 5.38 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 42.76 38.33 332.42 16.93 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 581.11 421.89 115.96 91.55 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 2.40 2.02 0.54 0.48 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.52 1.88 0.43 0.41 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 70.39 46.57 19.11 5.06 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 42.01 33.53 77.59 21.07 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 127.02 88.64 338.41 22.70 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:40 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 30.39 0.04 8.23 28.08 0.10 33.16 11:13:01 PM 0 33.28 0.03 9.24 30.42 0.10 26.92 11:13:01 PM 1 27.50 0.05 7.22 25.74 0.10 39.39 11:14:01 PM all 33.39 0.00 4.99 4.98 0.12 56.53 11:14:01 PM 0 35.03 0.00 5.42 4.44 0.12 54.99 11:14:01 PM 1 31.74 0.00 4.55 5.52 0.12 58.07 11:15:01 PM all 18.11 0.00 2.20 1.51 0.08 78.11 11:15:01 PM 0 26.13 0.00 2.24 1.19 0.07 70.38 11:15:01 PM 1 10.08 0.00 2.16 1.84 0.08 85.85 11:16:01 PM all 27.94 0.00 5.16 1.51 0.11 65.28 11:16:01 PM 0 33.57 0.00 5.72 1.70 0.12 58.90 11:16:01 PM 1 22.32 0.00 4.60 1.32 0.10 71.67 11:17:01 PM all 7.44 0.00 2.30 1.03 0.06 89.17 11:17:01 PM 0 9.72 0.00 2.20 1.04 0.05 87.00 11:17:01 PM 1 5.16 0.00 2.40 1.02 0.07 91.35 11:18:01 PM all 0.26 0.00 0.08 0.00 0.05 99.62 11:18:01 PM 0 0.42 0.00 0.08 0.00 0.05 99.45 11:18:01 PM 1 0.10 0.00 0.07 0.00 0.05 99.78 11:19:01 PM all 0.28 0.00 0.10 0.00 0.03 99.58 11:19:01 PM 0 0.45 0.00 0.10 0.00 0.02 99.43 11:19:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 11:20:01 PM all 2.51 0.00 0.58 0.01 0.06 96.84 11:20:01 PM 0 1.04 0.00 0.43 0.00 0.05 98.48 11:20:01 PM 1 3.99 0.00 0.72 0.02 0.07 95.20 11:21:01 PM all 18.99 0.00 3.04 0.12 0.08 77.79 11:21:01 PM 0 27.24 0.00 2.98 0.15 0.08 69.54 11:21:01 PM 1 10.71 0.00 3.09 0.08 0.07 86.05 Average: all 15.48 0.00 2.96 4.12 0.08 77.36 Average: 0 18.54 0.00 3.15 4.30 0.07 73.93 Average: 1 12.42 0.01 2.77 3.94 0.08 80.79