---> uname -a: Linux prd-centos8-robot-2c-8g-2177.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 578 4940 19 2178 6820 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:d9:f7:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fed9:f7b0/64 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:29 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 71.75 16.86 54.89 5346.79 5776.61 03:56:01 AM 99.88 0.72 99.17 52.92 11455.28 03:57:02 AM 23.78 0.42 23.36 64.78 1929.54 03:58:01 AM 51.23 6.83 44.40 1267.04 3342.30 03:59:01 AM 35.49 0.25 35.24 47.06 6252.16 04:00:01 AM 6.91 0.22 6.70 11.73 267.96 04:01:01 AM 2.08 0.03 2.05 1.87 109.61 04:02:01 AM 11.98 0.40 11.58 38.78 514.36 Average: 37.86 3.21 34.65 853.08 3706.59 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5427580 7097352 2454844 31.14 2688 1852908 634544 7.10 185880 1952664 165840 03:56:01 AM 5170804 7013480 2711620 34.40 2688 2018488 705408 7.90 198484 2162824 42008 03:57:02 AM 5167592 7040932 2714832 34.44 2688 2048516 662348 7.42 224068 2140472 26700 03:58:01 AM 4923688 7014020 2958736 37.54 2688 2258476 679548 7.61 258088 2328308 158128 03:59:01 AM 4965908 7061984 2916516 37.00 2688 2263624 627380 7.02 262056 2273736 4 04:00:01 AM 4922484 7019724 2959940 37.55 2688 2264920 693980 7.77 262336 2317316 532 04:01:01 AM 4915364 7014628 2967060 37.64 2688 2266904 693980 7.77 262476 2324212 1236 04:02:01 AM 5073072 6993668 2809352 35.64 2688 2093868 704064 7.88 303324 2144984 32284 Average: 5070812 7031974 2811612 35.67 2688 2133463 675156 7.56 244589 2205564 53342 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 310.66 179.69 1675.35 59.34 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 78.36 59.30 824.39 9.40 0.00 0.00 0.00 0.00 03:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 AM eth0 18.49 9.71 6.96 3.94 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 34.37 30.16 333.03 6.20 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 176.24 132.83 42.43 37.44 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 23.58 17.58 7.14 3.60 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 20.67 19.04 6.74 4.60 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 49.31 39.40 85.52 27.67 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 89.07 61.03 372.80 19.05 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:29 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 42.58 0.00 6.23 1.60 0.10 49.50 03:55:01 AM 0 56.89 0.00 7.94 1.92 0.12 33.13 03:55:01 AM 1 28.28 0.00 4.52 1.27 0.08 65.85 03:56:01 AM all 26.20 0.00 3.67 2.29 0.08 67.77 03:56:01 AM 0 24.43 0.00 3.86 2.26 0.08 69.37 03:56:01 AM 1 27.96 0.00 3.48 2.31 0.07 66.18 03:57:02 AM all 16.71 0.00 2.32 4.04 0.11 76.82 03:57:02 AM 0 25.89 0.00 2.77 4.60 0.12 66.62 03:57:02 AM 1 7.53 0.00 1.87 3.47 0.10 87.03 03:58:01 AM all 20.12 0.00 3.58 5.47 0.07 70.76 03:58:01 AM 0 29.51 0.00 4.45 6.89 0.07 59.08 03:58:01 AM 1 10.73 0.00 2.71 4.05 0.07 82.43 03:59:01 AM all 10.82 0.00 2.10 0.55 0.05 86.48 03:59:01 AM 0 11.67 0.00 2.10 0.45 0.05 85.73 03:59:01 AM 1 9.97 0.00 2.09 0.65 0.05 87.24 04:00:01 AM all 5.83 0.00 0.60 0.13 0.03 93.41 04:00:01 AM 0 7.30 0.00 0.55 0.18 0.02 91.95 04:00:01 AM 1 4.35 0.00 0.65 0.07 0.05 94.88 04:01:01 AM all 10.07 0.00 0.80 0.01 0.05 89.07 04:01:01 AM 0 14.05 0.00 0.75 0.00 0.07 85.13 04:01:01 AM 1 6.09 0.00 0.85 0.02 0.03 93.01 04:02:01 AM all 20.95 0.00 2.43 0.58 0.08 75.98 04:02:01 AM 0 25.35 0.00 2.74 0.73 0.08 71.09 04:02:01 AM 1 16.54 0.00 2.12 0.42 0.07 80.86 Average: all 19.16 0.00 2.71 1.82 0.07 76.23 Average: 0 24.38 0.00 3.14 2.12 0.08 70.29 Average: 1 13.95 0.00 2.29 1.53 0.06 82.17