---> uname -a: Linux prd-centos8-robot-2c-8g-468.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 646 4883 19 2167 6753 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:64:a3:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe64:a384/64 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:29 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 82.82 14.48 68.34 3852.05 6389.77 04:31:01 AM 90.50 0.72 89.79 52.91 11044.66 04:32:01 AM 48.16 7.13 41.03 1310.71 3340.48 04:33:01 AM 59.48 0.25 59.23 47.05 7839.67 04:34:01 AM 3.18 0.00 3.18 0.00 110.63 04:35:01 AM 0.28 0.00 0.28 0.00 4.30 04:36:01 AM 0.08 0.00 0.08 0.00 0.98 04:37:01 AM 0.60 0.22 0.38 11.73 44.54 04:38:01 AM 2.23 0.03 2.20 1.87 128.60 04:39:01 AM 17.08 0.42 16.66 47.72 855.95 Average: 30.45 2.32 28.12 532.42 2976.28 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5367240 7071304 2515184 31.91 2688 1885968 661652 7.41 186744 2004956 195092 04:31:01 AM 5150456 6984544 2731968 34.66 2688 2009868 729272 8.17 198664 2180800 30652 04:32:01 AM 4969660 6965436 2912764 36.95 2688 2167860 752840 8.43 263140 2286620 98884 04:33:01 AM 4903752 6988992 2978672 37.79 2688 2252816 680748 7.62 262272 2331660 76 04:34:01 AM 4904812 6989836 2977612 37.78 2688 2252820 680748 7.62 262280 2331220 4 04:35:01 AM 4904848 6989872 2977576 37.77 2688 2252820 680748 7.62 262272 2331144 8 04:36:01 AM 4904852 6989860 2977572 37.77 2688 2252820 680748 7.62 262272 2331256 4 04:37:01 AM 4856908 6944172 3025516 38.38 2688 2255084 764668 8.56 262540 2378848 796 04:38:01 AM 4852784 6941060 3029640 38.44 2688 2256096 764668 8.56 262688 2382612 64 04:39:01 AM 5052384 6960092 2830040 35.90 2688 2081156 742496 8.31 459524 2012952 22212 Average: 4986770 6982517 2895654 36.74 2688 2166731 713859 7.99 268240 2257207 34779 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 308.03 177.79 1734.86 60.95 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 71.05 49.21 716.26 8.26 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 48.48 37.24 331.62 9.19 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 495.45 335.60 112.82 88.15 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 2.92 1.88 0.47 0.42 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 2.47 2.00 0.55 0.48 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 2.27 1.38 0.30 0.26 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 59.54 39.94 18.46 6.57 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 20.40 14.58 5.06 3.67 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 88.22 54.97 95.80 32.77 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 109.89 71.46 301.65 21.07 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:29 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 45.93 0.00 6.61 0.94 0.10 46.43 04:30:01 AM 0 47.88 0.00 7.57 0.98 0.10 43.46 04:30:01 AM 1 43.97 0.00 5.63 0.89 0.10 49.41 04:31:01 AM all 22.95 0.00 3.29 1.25 0.09 72.42 04:31:01 AM 0 26.93 0.00 3.27 1.33 0.08 68.39 04:31:01 AM 1 18.96 0.00 3.32 1.17 0.10 76.45 04:32:01 AM all 27.51 0.00 4.59 3.31 0.08 64.50 04:32:01 AM 0 38.80 0.00 5.31 4.31 0.08 51.50 04:32:01 AM 1 16.22 0.00 3.88 2.32 0.08 77.50 04:33:01 AM all 18.46 0.00 3.91 1.06 0.08 76.48 04:33:01 AM 0 16.61 0.00 3.43 0.85 0.08 79.02 04:33:01 AM 1 20.30 0.00 4.40 1.27 0.08 73.95 04:34:01 AM all 0.31 0.00 0.09 0.01 0.03 99.57 04:34:01 AM 0 0.32 0.00 0.08 0.00 0.02 99.58 04:34:01 AM 1 0.30 0.00 0.10 0.02 0.03 99.55 04:35:01 AM all 0.28 0.00 0.08 0.00 0.04 99.61 04:35:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 04:35:01 AM 1 0.38 0.00 0.07 0.00 0.05 99.50 04:36:01 AM all 0.26 0.00 0.07 0.00 0.03 99.65 04:36:01 AM 0 0.28 0.00 0.07 0.00 0.03 99.62 04:36:01 AM 1 0.23 0.00 0.07 0.00 0.02 99.68 04:37:01 AM all 11.68 0.00 1.06 0.10 0.08 87.08 04:37:01 AM 0 15.23 0.00 1.39 0.00 0.08 83.30 04:37:01 AM 1 8.13 0.00 0.74 0.20 0.07 90.87 04:38:01 AM all 6.46 0.00 0.43 0.02 0.06 93.03 04:38:01 AM 0 9.69 0.00 0.54 0.02 0.05 89.71 04:38:01 AM 1 3.23 0.00 0.33 0.02 0.07 96.35 04:39:01 AM all 19.70 0.00 3.10 0.09 0.08 77.02 04:39:01 AM 0 16.73 0.00 3.09 0.05 0.08 80.05 04:39:01 AM 1 22.69 0.00 3.11 0.13 0.08 73.99 Average: all 15.36 0.00 2.32 0.68 0.07 81.57 Average: 0 17.27 0.00 2.48 0.75 0.07 79.43 Average: 1 13.44 0.00 2.16 0.60 0.07 83.72