---> uname -a: Linux prd-centos8-robot-2c-8g-1892.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 580 4944 19 2172 6818 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:9f:79:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe9f:795d/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) 10/25/2025 _x86_64_ (2 CPU) 02:11:32 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 108.68 67.97 40.71 6923.07 31021.21 02:14:01 AM 89.99 6.02 83.97 1088.49 6447.28 02:15:01 AM 79.75 0.66 79.09 51.91 11191.66 02:16:01 AM 36.99 7.07 29.93 1307.12 1832.99 02:17:01 AM 68.22 0.25 67.97 47.04 8118.49 02:18:01 AM 10.40 0.20 10.20 11.60 676.94 02:19:01 AM 12.66 0.37 12.30 39.19 466.64 02:20:01 AM 31.67 0.52 31.16 63.85 1316.74 Average: 54.74 10.40 44.34 1194.01 7627.21 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5738164 7144476 2144268 27.20 2688 1603576 633788 7.10 166520 1711440 44652 02:14:01 AM 5297640 7097160 2584792 32.79 2688 1976556 643816 7.21 186432 2060520 251304 02:15:01 AM 5167932 7010840 2714500 34.44 2688 2018984 703648 7.88 198276 2165148 4 02:16:01 AM 4963308 6975280 2919124 37.03 2688 2182012 731208 8.19 264076 2287432 114456 02:17:01 AM 4959304 7057004 2923128 37.08 2688 2264732 622920 6.97 259904 2278004 10836 02:18:01 AM 4918744 7017008 2963688 37.60 2688 2265444 703236 7.87 260036 2319744 376 02:19:01 AM 5119900 7035008 2762532 35.05 2688 2086004 647884 7.25 292020 2105448 28336 02:20:01 AM 5080604 6996760 2801828 35.55 2688 2089332 703712 7.88 459352 1985620 25732 Average: 5155700 7041692 2726732 34.59 2688 2060830 673776 7.54 260827 2114170 59462 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 228.19 134.35 859.14 53.12 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 100.35 78.10 1064.44 10.47 0.00 0.00 0.00 0.00 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 53.81 34.02 592.78 4.99 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 45.34 37.28 333.99 8.87 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 199.68 144.91 45.12 39.85 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 27.82 19.89 5.97 4.22 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 142.55 127.34 1554.03 25.52 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 19.96 17.26 15.27 8.51 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 102.32 74.23 558.76 19.47 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:32 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 22.05 0.06 6.26 57.41 0.12 14.10 02:13:01 AM 0 22.07 0.05 6.25 58.08 0.12 13.43 02:13:01 AM 1 22.04 0.07 6.26 56.74 0.12 14.77 02:14:01 AM all 36.94 0.00 5.20 3.00 0.15 54.71 02:14:01 AM 0 43.35 0.00 6.07 2.42 0.15 48.01 02:14:01 AM 1 30.53 0.00 4.33 3.58 0.15 61.40 02:15:01 AM all 15.10 0.00 2.27 3.95 0.06 78.61 02:15:01 AM 0 19.19 0.00 2.45 4.09 0.07 74.21 02:15:01 AM 1 11.01 0.00 2.10 3.82 0.05 83.02 02:16:01 AM all 29.99 0.00 4.79 1.04 0.09 64.09 02:16:01 AM 0 33.00 0.00 5.31 1.60 0.10 60.00 02:16:01 AM 1 26.99 0.00 4.27 0.48 0.08 68.18 02:17:01 AM all 20.98 0.00 3.86 1.45 0.08 73.64 02:17:01 AM 0 33.66 0.00 4.78 2.22 0.08 59.25 02:17:01 AM 1 8.31 0.00 2.94 0.68 0.07 88.00 02:18:01 AM all 2.23 0.00 0.37 0.13 0.05 97.22 02:18:01 AM 0 3.50 0.00 0.44 0.13 0.05 95.88 02:18:01 AM 1 0.97 0.00 0.30 0.12 0.05 98.56 02:19:01 AM all 17.48 0.00 2.38 0.10 0.06 79.98 02:19:01 AM 0 23.79 0.00 2.83 0.15 0.07 73.16 02:19:01 AM 1 11.21 0.00 1.92 0.05 0.05 86.76 02:20:01 AM all 30.29 0.00 3.98 0.21 0.09 65.43 02:20:01 AM 0 38.92 0.00 4.28 0.23 0.10 56.46 02:20:01 AM 1 21.66 0.00 3.67 0.18 0.08 74.41 Average: all 21.91 0.01 3.64 8.31 0.09 66.05 Average: 0 27.23 0.01 4.05 8.51 0.09 60.11 Average: 1 16.60 0.01 3.22 8.11 0.08 71.98