---> uname -a: Linux prd-centos8-robot-2c-8g-48584.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 588 4949 19 2159 6811 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:5b:2d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe5b:2d1e/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) 08/02/2025 _x86_64_ (2 CPU) 03:02:02 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 92.00 6.18 85.82 1091.10 6838.99 03:05:01 AM 84.52 0.72 83.80 52.92 10992.98 03:06:01 AM 42.20 7.13 35.07 1310.50 2239.92 03:07:01 AM 56.21 0.25 55.96 47.05 7691.10 03:08:01 AM 6.93 0.33 6.60 37.06 296.63 03:09:01 AM 35.67 0.53 35.14 64.78 1488.17 Average: 52.92 2.52 50.40 433.92 4924.59 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5198180 6984896 2684248 34.05 2688 1965052 748088 8.38 195280 2156632 244744 03:05:01 AM 5109580 6975364 2772848 35.18 2688 2042072 735552 8.24 212116 2214728 43180 03:06:01 AM 4978324 7055904 2904104 36.84 2688 2246060 652272 7.30 257696 2274336 176908 03:07:01 AM 4966780 7049524 2915648 36.99 2688 2250428 638476 7.15 261656 2273344 16 03:08:01 AM 5105744 7012524 2776684 35.23 2688 2076092 667772 7.48 256468 2151880 13200 03:09:01 AM 5120952 7023508 2761476 35.03 2688 2076564 682892 7.65 458276 1948948 10260 Average: 5079927 7016953 2802501 35.55 2688 2109378 687509 7.70 273582 2169978 81385 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 137.67 101.32 1164.76 22.87 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 74.75 51.24 571.72 9.27 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 42.65 29.46 323.07 6.40 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 201.50 140.69 44.33 37.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 51.46 30.96 75.58 17.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 18.08 16.94 15.36 8.55 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 87.69 61.77 365.81 16.97 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) 08/02/2025 _x86_64_ (2 CPU) 03:02:02 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.86 0.00 5.69 1.34 0.17 54.94 03:04:01 AM 0 51.82 0.00 6.71 1.54 0.18 39.75 03:04:01 AM 1 23.92 0.00 4.67 1.15 0.15 70.11 03:05:01 AM all 23.53 0.00 3.40 1.13 0.10 71.85 03:05:01 AM 0 31.41 0.00 3.85 1.37 0.10 63.26 03:05:01 AM 1 15.63 0.00 2.94 0.88 0.10 80.44 03:06:01 AM all 23.84 0.00 4.39 1.33 0.10 70.34 03:06:01 AM 0 38.87 0.00 5.44 1.45 0.10 54.13 03:06:01 AM 1 8.86 0.00 3.35 1.20 0.10 86.50 03:07:01 AM all 13.98 0.00 2.59 0.99 0.08 82.36 03:07:01 AM 0 17.64 0.00 2.64 0.79 0.08 78.85 03:07:01 AM 1 10.32 0.00 2.55 1.19 0.07 85.88 03:08:01 AM all 4.95 0.00 1.40 0.03 0.06 93.56 03:08:01 AM 0 6.26 0.00 1.77 0.00 0.07 91.90 03:08:01 AM 1 3.64 0.00 1.04 0.05 0.05 95.22 03:09:01 AM all 30.90 0.00 3.69 0.17 0.10 65.14 03:09:01 AM 0 28.43 0.00 3.58 0.18 0.10 67.70 03:09:01 AM 1 33.38 0.00 3.81 0.15 0.10 62.57 Average: all 22.52 0.00 3.53 0.83 0.10 73.02 Average: 0 29.08 0.00 4.00 0.89 0.11 65.92 Average: 1 15.96 0.00 3.06 0.77 0.09 80.11