---> uname -a: Linux prd-centos8-robot-2c-8g-49355.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 669 4859 19 2168 6729 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:7d:4e:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7d:4e95/64 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 187.64 140.19 47.45 14194.87 37871.49 03:20:01 AM 120.61 0.28 120.32 13.46 11415.38 03:21:01 AM 44.04 1.00 43.05 113.01 5551.24 03:22:01 AM 54.40 7.00 47.40 1292.10 3360.46 03:23:01 AM 38.93 0.03 38.89 3.47 6460.24 03:24:01 AM 0.63 0.22 0.42 12.53 27.92 03:25:01 AM 18.58 0.40 18.18 46.79 795.47 Average: 66.41 21.30 45.10 2239.46 9354.83 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5601544 7087788 2280888 28.94 2688 1680512 700740 7.85 179068 1823804 74424 03:20:01 AM 5084956 6955688 2797476 35.49 2688 2047696 806812 9.03 191824 2261220 169864 03:21:01 AM 5224188 7065800 2658244 33.72 2688 2017704 747288 8.37 219700 2089472 10764 03:22:01 AM 4945228 7035716 2937204 37.26 2688 2257840 753280 8.43 257512 2300528 171936 03:23:01 AM 4890568 6981056 2991864 37.96 2688 2258028 760832 8.52 262948 2346488 16 03:24:01 AM 4809452 6900832 3072980 38.99 2688 2258936 869716 9.74 263076 2427116 4 03:25:01 AM 5066892 6977324 2815540 35.72 2688 2083240 773300 8.66 458680 1998716 23996 Average: 5088975 7000601 2793457 35.44 2688 2086279 773138 8.66 261830 2178192 64429 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 259.05 151.50 1048.63 51.86 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 124.85 99.30 1443.08 13.46 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 18.66 9.61 7.34 13.18 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 39.22 33.14 330.35 7.46 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 154.86 110.83 35.51 26.51 0.00 0.00 0.00 0.00 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 81.76 74.54 919.18 6.28 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 106.33 83.07 951.27 26.51 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 112.10 80.28 676.49 20.75 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 32.73 0.08 10.53 15.43 0.10 41.13 03:19:01 AM 0 31.09 0.05 8.73 16.28 0.10 43.76 03:19:01 AM 1 34.37 0.10 12.32 14.59 0.10 38.51 03:20:01 AM all 37.73 0.00 5.38 1.95 0.11 54.84 03:20:01 AM 0 50.26 0.00 6.62 2.22 0.12 40.78 03:20:01 AM 1 25.21 0.00 4.13 1.68 0.10 68.88 03:21:01 AM all 16.45 0.00 2.32 0.72 0.09 80.42 03:21:01 AM 0 20.19 0.00 2.18 0.75 0.10 76.77 03:21:01 AM 1 12.71 0.00 2.45 0.68 0.08 84.07 03:22:01 AM all 26.58 0.00 4.71 1.95 0.08 66.69 03:22:01 AM 0 34.86 0.00 5.46 1.67 0.08 57.93 03:22:01 AM 1 18.30 0.00 3.96 2.22 0.08 75.44 03:23:01 AM all 6.92 0.00 1.71 1.37 0.04 89.95 03:23:01 AM 0 7.73 0.00 1.99 1.77 0.05 88.46 03:23:01 AM 1 6.12 0.00 1.43 0.97 0.03 91.44 03:24:01 AM all 3.95 0.00 0.47 0.01 0.06 95.51 03:24:01 AM 0 7.03 0.00 0.76 0.02 0.07 92.13 03:24:01 AM 1 0.89 0.00 0.18 0.00 0.05 98.88 03:25:01 AM all 18.24 0.00 2.76 0.09 0.07 78.83 03:25:01 AM 0 27.92 0.00 3.78 0.08 0.08 68.13 03:25:01 AM 1 8.64 0.00 1.75 0.10 0.05 89.45 Average: all 20.37 0.01 3.98 3.06 0.08 72.50 Average: 0 25.60 0.01 4.22 3.24 0.09 66.85 Average: 1 15.16 0.01 3.74 2.88 0.07 78.14