---> uname -a: Linux prd-centos8-robot-2c-8g-1903.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 615 4888 19 2194 6784 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:af:1d:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:feaf:1d84/64 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) 09/28/2025 _x86_64_ (2 CPU) 03:26:07 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 100.82 24.44 76.37 3916.56 6463.96 03:29:01 AM 78.66 0.72 77.94 52.92 10267.76 03:30:01 AM 34.99 0.42 34.58 64.79 2923.83 03:31:01 AM 75.01 6.96 68.04 1292.77 7945.97 03:32:01 AM 11.30 0.20 11.10 11.60 1149.43 03:33:01 AM 4.50 0.03 4.47 1.07 412.40 03:34:01 AM 0.60 0.00 0.60 0.00 9.11 03:35:02 AM 0.63 0.00 0.63 0.00 173.17 03:36:01 AM 23.93 0.42 23.51 47.82 1537.51 Average: 36.74 3.69 33.05 599.65 3435.04 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5316132 7038720 2566292 32.56 2688 1904960 685216 7.67 187340 2058016 185468 03:29:01 AM 5155196 6993092 2727228 34.60 2688 2013788 702616 7.87 198884 2176316 41860 03:30:01 AM 5132816 7012568 2749608 34.88 2688 2053588 721964 8.08 229740 2164804 36516 03:31:01 AM 4953764 7044544 2928660 37.15 2688 2258352 644272 7.21 262944 2285708 26984 03:32:01 AM 4909296 7000488 2973128 37.72 2688 2258988 707408 7.92 263212 2329996 156 03:33:01 AM 4883068 6982388 2999356 38.05 2688 2267116 724944 8.12 263272 2356040 4 03:34:01 AM 4866364 6965716 3016060 38.26 2688 2267148 748924 8.39 263272 2372576 4 03:35:02 AM 4844496 6948864 3037928 38.54 2688 2272164 766152 8.58 263272 2394496 32 03:36:01 AM 5097924 7034544 2784500 35.33 2688 2109788 643084 7.20 471476 1953508 17144 Average: 5017673 7002325 2864751 36.34 2688 2156210 704953 7.89 267046 2232384 34241 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.23 214.70 1900.01 62.10 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 51.43 38.34 598.50 6.97 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 15.93 13.48 22.87 4.92 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 190.37 139.04 346.59 38.12 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 21.35 12.36 4.97 2.72 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 239.43 235.29 115.76 95.92 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 267.26 265.14 431.98 96.69 0.00 0.00 0.00 0.00 03:35:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:02 AM eth0 63.62 60.36 318.62 14.91 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 69.86 45.00 102.71 41.42 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 138.29 113.87 427.50 40.42 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) 09/28/2025 _x86_64_ (2 CPU) 03:26:07 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 39.19 0.01 6.50 2.69 0.12 51.49 03:28:01 AM 0 37.53 0.00 7.08 3.41 0.12 51.86 03:28:01 AM 1 40.85 0.02 5.93 1.98 0.12 51.11 03:29:01 AM all 21.26 0.00 3.30 7.40 0.08 67.97 03:29:01 AM 0 27.89 0.00 3.72 8.97 0.08 59.33 03:29:01 AM 1 14.62 0.00 2.87 5.83 0.07 76.61 03:30:01 AM all 20.18 0.00 3.15 0.64 0.08 75.95 03:30:01 AM 0 31.21 0.00 3.62 0.60 0.08 64.48 03:30:01 AM 1 9.15 0.00 2.68 0.68 0.07 87.41 03:31:01 AM all 25.74 0.00 4.92 2.71 0.10 66.53 03:31:01 AM 0 24.24 0.00 4.90 3.78 0.08 66.99 03:31:01 AM 1 27.24 0.00 4.94 1.64 0.12 66.07 03:32:01 AM all 1.84 0.00 0.30 0.37 0.04 97.45 03:32:01 AM 0 3.25 0.00 0.39 0.49 0.03 95.84 03:32:01 AM 1 0.43 0.00 0.22 0.25 0.05 99.05 03:33:01 AM all 26.49 0.00 0.60 0.11 0.11 72.70 03:33:01 AM 0 33.10 0.00 0.74 0.02 0.10 66.04 03:33:01 AM 1 19.88 0.00 0.45 0.20 0.12 79.35 03:34:01 AM all 27.78 0.00 0.60 0.00 0.10 71.51 03:34:01 AM 0 3.61 0.00 0.39 0.00 0.08 95.92 03:34:01 AM 1 51.97 0.00 0.82 0.00 0.12 47.09 03:35:02 AM all 8.01 0.00 0.31 0.04 0.07 91.57 03:35:02 AM 0 3.07 0.00 0.18 0.00 0.05 96.70 03:35:02 AM 1 12.99 0.00 0.44 0.08 0.08 86.40 03:36:01 AM all 26.46 0.00 3.30 0.30 0.08 69.87 03:36:01 AM 0 34.10 0.00 3.45 0.36 0.08 62.02 03:36:01 AM 1 18.82 0.00 3.16 0.24 0.07 77.72 Average: all 21.88 0.00 2.56 1.59 0.08 73.88 Average: 0 22.00 0.00 2.72 1.97 0.08 73.24 Average: 1 21.77 0.00 2.39 1.22 0.09 74.53