---> uname -a: Linux prd-centos8-robot-2c-8g-40349.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 661 4831 19 2204 6738 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:ad:fb:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fead:fbb7/64 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) 07/07/2025 _x86_64_ (2 CPU) 03:21:58 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 104.86 61.62 43.25 6154.92 19011.28 03:25:01 AM 115.06 0.15 114.91 4.00 10926.45 03:26:01 AM 42.45 1.03 41.42 113.56 5108.10 03:27:01 AM 52.06 6.97 45.09 1291.78 2946.43 03:28:01 AM 44.60 0.03 44.57 3.47 6993.24 03:29:01 AM 4.08 0.02 4.07 0.13 148.88 03:30:01 AM 28.45 0.66 27.79 75.22 2657.52 03:30:01 AM 15.73 0.00 15.73 0.00 831.46 Average: 55.91 10.07 45.84 1091.88 6823.99 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5554128 7062820 2328296 29.54 2688 1702756 801596 8.98 184208 1865664 88308 03:25:01 AM 5087120 6955244 2795304 35.46 2688 2045436 822880 9.21 191324 2260500 167892 03:26:01 AM 5209496 7051088 2672928 33.91 2688 2017748 743532 8.33 219272 2104756 10764 03:27:01 AM 4934488 7021944 2947936 37.40 2688 2255384 731000 8.18 257428 2314348 188840 03:28:01 AM 4887752 6975220 2994672 37.99 2688 2255564 729964 8.17 262816 2351356 4 03:29:01 AM 4868132 6975364 3014292 38.24 2688 2275328 724948 8.12 263288 2370688 19636 03:30:01 AM 4989776 6943936 2892648 36.70 2688 2127712 798332 8.94 476800 2059112 16776 03:30:01 AM 5016572 6963028 2865852 36.36 2688 2119952 753412 8.44 475628 2033428 9084 Average: 5068433 6993580 2813991 35.70 2688 2099985 763208 8.55 291346 2169982 62663 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 263.14 147.33 1175.78 56.94 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 113.01 82.69 1295.43 11.77 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 13.96 9.38 7.19 3.86 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 35.68 31.13 313.61 7.29 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 178.46 131.87 40.91 30.86 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 71.22 54.46 330.99 5.75 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 68.75 45.70 119.32 60.03 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 5.62 4.49 0.73 0.68 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 106.19 71.71 468.79 25.09 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) 07/07/2025 _x86_64_ (2 CPU) 03:21:58 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 20.16 0.06 5.28 41.35 0.11 33.04 03:24:01 AM 0 21.78 0.03 6.32 43.57 0.12 28.18 03:24:01 AM 1 18.53 0.08 4.25 39.12 0.10 37.91 03:25:01 AM all 36.42 0.00 5.42 3.74 0.12 54.29 03:25:01 AM 0 49.64 0.00 6.33 3.70 0.15 40.18 03:25:01 AM 1 23.19 0.00 4.50 3.78 0.10 68.42 03:26:01 AM all 19.26 0.00 2.41 0.77 0.08 77.49 03:26:01 AM 0 22.56 0.00 2.24 0.57 0.07 74.57 03:26:01 AM 1 15.95 0.00 2.59 0.97 0.08 80.41 03:27:01 AM all 27.84 0.00 5.11 1.03 0.12 65.89 03:27:01 AM 0 36.16 0.00 5.54 0.98 0.13 57.19 03:27:01 AM 1 19.55 0.00 4.69 1.08 0.10 74.58 03:28:01 AM all 7.26 0.00 1.76 1.58 0.03 89.36 03:28:01 AM 0 8.71 0.00 1.65 0.92 0.03 88.68 03:28:01 AM 1 5.82 0.00 1.87 2.24 0.03 90.03 03:29:01 AM all 7.33 0.00 0.50 0.02 0.05 92.10 03:29:01 AM 0 12.98 0.00 0.68 0.02 0.07 86.25 03:29:01 AM 1 1.81 0.00 0.32 0.02 0.03 97.83 03:30:01 AM all 27.38 0.00 4.06 0.32 0.09 68.14 03:30:01 AM 0 36.63 0.00 4.52 0.36 0.10 58.40 03:30:01 AM 1 18.13 0.00 3.61 0.29 0.08 77.89 03:30:01 AM all 43.82 0.00 8.43 0.00 0.00 47.75 03:30:01 AM 0 52.27 0.00 9.09 0.00 0.00 38.64 03:30:01 AM 1 35.56 0.00 7.78 0.00 0.00 56.67 Average: all 20.88 0.01 3.52 6.96 0.09 68.55 Average: 0 27.02 0.00 3.92 7.16 0.10 61.81 Average: 1 14.76 0.01 3.13 6.75 0.08 75.27