---> uname -a: Linux prd-centos8-robot-2c-8g-2531.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 573 4947 19 2176 6824 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:06:f0:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe06:f0d3/64 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:02 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 119.93 0.22 119.71 11.52 10982.31 02:16:01 AM 48.63 1.00 47.63 113.03 5266.78 02:17:01 AM 71.50 7.00 64.51 1292.32 3998.58 02:18:01 AM 30.79 0.03 30.76 3.47 6249.27 02:19:01 AM 4.70 0.23 4.47 12.66 196.22 02:20:01 AM 0.18 0.00 0.18 0.00 2.40 02:21:01 AM 1.72 0.08 1.63 0.93 90.29 02:22:01 AM 35.20 0.75 34.46 99.83 1592.00 Average: 38.91 1.17 37.74 192.06 3531.26 02:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5107372 6978832 2775060 35.21 2688 2048364 744944 8.34 191628 2240100 170932 02:16:01 AM 5252452 7095624 2629980 33.37 2688 2019088 628184 7.03 219536 2063920 10764 02:17:01 AM 4886452 6992572 2995980 38.01 2688 2272412 713796 7.99 256296 2360016 184816 02:18:01 AM 4969800 7066424 2912632 36.95 2688 2263228 630740 7.06 260480 2268676 4 02:19:01 AM 4917336 7015920 2965096 37.62 2688 2265188 697980 7.82 260752 2320488 4 02:20:01 AM 4909768 7008372 2972664 37.71 2688 2265208 746480 8.36 260752 2327956 36 02:21:01 AM 5149296 7066040 2733136 34.67 2688 2084808 629980 7.05 256420 2094324 2268 02:22:01 AM 5115720 7036076 2766712 35.10 2688 2092560 682068 7.64 462004 1944844 13268 Average: 5038524 7032482 2843908 36.08 2688 2163857 684272 7.66 270984 2202540 47762 02:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 138.42 101.44 1358.20 13.17 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.28 9.11 6.43 3.77 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 46.43 39.63 340.44 9.95 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 198.13 141.35 38.11 36.53 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 148.67 143.77 48.66 58.91 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 260.28 259.30 129.23 103.61 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 146.83 133.97 77.36 45.14 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 36.99 26.91 74.45 23.64 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 123.48 106.96 256.78 36.89 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:02 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 36.38 0.00 5.06 1.86 0.12 56.59 02:15:01 AM 0 21.42 0.00 3.54 1.59 0.14 73.31 02:15:01 AM 1 51.35 0.00 6.58 2.12 0.10 39.85 02:16:01 AM all 17.44 0.00 2.21 0.73 0.05 79.56 02:16:01 AM 0 11.03 0.00 1.39 0.65 0.05 86.88 02:16:01 AM 1 23.84 0.00 3.04 0.82 0.05 72.25 02:17:01 AM all 36.39 0.00 6.51 0.76 0.10 56.24 02:17:01 AM 0 27.79 0.00 5.71 0.85 0.08 65.57 02:17:01 AM 1 45.02 0.00 7.31 0.68 0.12 46.88 02:18:01 AM all 1.71 0.00 0.84 0.71 0.03 96.71 02:18:01 AM 0 2.70 0.00 0.78 0.60 0.03 95.88 02:18:01 AM 1 0.70 0.00 0.89 0.82 0.03 97.56 02:19:01 AM all 13.10 0.00 0.63 0.03 0.08 86.16 02:19:01 AM 0 11.85 0.00 0.52 0.05 0.08 87.49 02:19:01 AM 1 14.35 0.00 0.74 0.00 0.08 84.83 02:20:01 AM all 23.28 0.00 0.53 0.00 0.11 76.08 02:20:01 AM 0 31.57 0.00 0.57 0.00 0.10 67.76 02:20:01 AM 1 14.99 0.00 0.49 0.00 0.12 84.41 02:21:01 AM all 16.99 0.00 0.87 0.00 0.08 82.05 02:21:01 AM 0 31.15 0.00 1.19 0.00 0.08 67.58 02:21:01 AM 1 2.76 0.00 0.56 0.00 0.08 96.60 02:22:01 AM all 32.77 0.00 4.11 0.13 0.08 62.91 02:22:01 AM 0 28.96 0.00 3.62 0.13 0.08 67.21 02:22:01 AM 1 36.59 0.00 4.60 0.12 0.08 58.61 Average: all 22.25 0.00 2.60 0.53 0.08 74.54 Average: 0 20.81 0.00 2.17 0.48 0.08 76.46 Average: 1 23.70 0.00 3.02 0.57 0.08 72.63