---> uname -a: Linux prd-centos8-robot-2c-8g-458.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 660 4866 19 2170 6739 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:3e:2a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe3e:2aec/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) 10/04/2025 _x86_64_ (2 CPU) 00:51:03 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 88.59 45.48 43.10 5748.62 18000.08 12:54:01 AM 83.87 0.15 83.72 4.00 7402.13 12:55:01 AM 52.64 0.03 52.61 0.53 8197.02 12:56:01 AM 24.84 0.82 24.03 82.11 2209.35 12:57:01 AM 63.70 7.15 56.55 1322.49 3804.53 12:58:01 AM 34.88 0.03 34.84 3.47 6304.55 12:59:01 AM 3.83 0.22 3.62 12.53 148.98 01:00:01 AM 20.53 0.40 20.13 46.79 836.89 Average: 46.61 6.79 39.82 902.62 5862.99 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5512828 7031180 2369604 30.06 2688 1711444 800436 8.96 184672 1903604 95544 12:54:01 AM 5221980 7019120 2660452 33.75 2688 1973844 778180 8.71 187644 2128864 184216 12:55:01 AM 5041396 6913936 2841036 36.04 2688 2049540 858132 9.61 191828 2301972 41172 12:56:01 AM 5168972 7013008 2713460 34.42 2688 2019328 770788 8.63 211568 2153020 10756 12:57:01 AM 4881436 6975392 3000996 38.07 2688 2261132 771676 8.64 256788 2368120 172876 12:58:01 AM 4880960 6976776 3001472 38.08 2688 2263220 734316 8.22 262064 2358924 4 12:59:01 AM 4656144 6752876 3226288 40.93 2688 2264136 969228 10.85 262192 2582460 4 01:00:01 AM 5007476 6918492 2874956 36.47 2688 2084028 812024 9.09 458128 2060612 22424 Average: 5046399 6950098 2836033 35.98 2688 2078334 811848 9.09 251860 2232197 65874 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 251.32 146.33 1213.15 57.23 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 61.16 48.93 704.27 7.75 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 36.13 31.61 579.14 3.97 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 11.41 6.91 5.54 3.20 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 44.85 38.89 335.37 9.41 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 160.76 116.26 31.98 25.77 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 95.95 83.94 1048.22 6.65 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 91.18 70.69 500.24 29.63 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 94.10 67.95 552.25 17.95 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) 10/04/2025 _x86_64_ (2 CPU) 00:51:03 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 21.50 0.04 5.15 22.94 0.58 49.78 12:53:01 AM 0 27.30 0.05 4.67 21.11 0.37 46.50 12:53:01 AM 1 15.71 0.03 5.63 24.77 0.80 53.06 12:54:01 AM all 28.53 0.00 4.47 10.55 0.16 56.29 12:54:01 AM 0 40.90 0.00 5.57 10.11 0.17 43.24 12:54:01 AM 1 16.19 0.00 3.37 10.99 0.15 69.29 12:55:01 AM all 8.94 0.00 1.11 21.98 0.10 67.86 12:55:01 AM 0 11.13 0.00 1.04 16.66 0.08 71.09 12:55:01 AM 1 6.76 0.00 1.19 27.31 0.12 64.62 12:56:01 AM all 16.27 0.00 2.04 5.34 0.08 76.27 12:56:01 AM 0 16.79 0.00 1.84 6.49 0.10 74.79 12:56:01 AM 1 15.75 0.00 2.24 4.19 0.07 77.75 12:57:01 AM all 30.13 0.00 5.61 2.24 0.11 61.91 12:57:01 AM 0 38.56 0.00 6.51 3.31 0.12 51.50 12:57:01 AM 1 21.71 0.00 4.71 1.17 0.10 72.32 12:58:01 AM all 5.27 0.00 1.09 1.62 0.04 91.98 12:58:01 AM 0 4.32 0.00 0.88 1.23 0.03 93.52 12:58:01 AM 1 6.22 0.00 1.29 2.01 0.05 90.44 12:59:01 AM all 4.29 0.00 0.52 0.04 0.49 94.66 12:59:01 AM 0 3.91 0.00 0.52 0.00 0.57 95.00 12:59:01 AM 1 4.67 0.00 0.52 0.08 0.40 94.32 01:00:01 AM all 22.45 0.00 3.22 0.15 0.09 74.08 01:00:01 AM 0 28.74 0.00 3.67 0.13 0.08 67.38 01:00:01 AM 1 16.20 0.00 2.77 0.17 0.10 80.76 Average: all 17.19 0.01 2.90 8.12 0.21 71.58 Average: 0 21.46 0.01 3.09 7.38 0.19 67.87 Average: 1 12.92 0.00 2.72 8.85 0.22 75.28