---> uname -a: Linux prd-centos8-robot-2c-8g-45562.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 576 4948 19 2172 6823 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:fb:f4:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fefb:f4c6/64 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:04 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 91.85 6.26 85.59 1093.45 6817.41 02:15:01 AM 84.74 0.65 84.09 51.05 10958.96 02:16:01 AM 46.85 7.13 39.72 1310.50 2370.43 02:17:01 AM 50.69 0.25 50.44 47.06 7561.14 02:18:01 AM 4.20 0.00 4.20 0.00 140.44 02:19:01 AM 0.27 0.00 0.27 0.00 4.83 02:20:01 AM 0.23 0.02 0.22 0.13 2.52 02:21:01 AM 1.90 0.00 1.90 0.00 138.06 02:22:01 AM 0.75 0.03 0.72 1.87 31.87 02:23:01 AM 21.16 0.43 20.73 47.99 959.29 Average: 30.27 1.48 28.79 255.23 2898.57 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5291356 7089156 2591076 32.87 2688 1975020 648892 7.27 187384 2069180 247668 02:15:01 AM 5136108 7007084 2746324 34.84 2688 2047248 720384 8.07 213412 2186264 42004 02:16:01 AM 4908248 7000796 2974184 37.73 2688 2260368 705556 7.90 260620 2341596 198232 02:17:01 AM 4982960 7070700 2899472 36.78 2688 2255648 630144 7.06 262944 2258184 4 02:18:01 AM 4983036 7070776 2899396 36.78 2688 2255648 630144 7.06 262948 2258248 4 02:19:01 AM 4982772 7070516 2899660 36.79 2688 2255652 630144 7.06 262948 2258416 4 02:20:01 AM 4943972 7032312 2938460 37.28 2688 2256248 699624 7.83 263144 2297088 580 02:21:01 AM 4936508 7026516 2945924 37.37 2688 2257916 699624 7.83 263216 2304352 4 02:22:01 AM 4979336 7070980 2903096 36.83 2688 2259552 632400 7.08 263712 2261332 972 02:23:01 AM 5161340 7075948 2721092 34.52 2688 2087900 645956 7.23 459960 1905636 23400 Average: 5030564 7051478 2851868 36.18 2688 2191120 664287 7.44 270029 2214030 51287 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 160.24 121.61 1320.81 25.36 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 55.21 40.90 568.00 7.21 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 47.27 36.47 313.58 8.38 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 453.09 356.62 93.21 80.84 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 2.58 1.98 0.50 0.48 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 2.85 2.10 0.74 0.61 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 33.89 17.08 9.67 2.17 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 35.40 31.18 10.93 6.00 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 11.78 9.88 3.35 2.87 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 78.44 55.57 96.05 34.01 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 88.07 67.34 241.71 16.79 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:04 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.47 0.00 6.24 0.92 0.10 53.27 02:14:01 AM 0 32.17 0.00 5.51 0.52 0.10 61.70 02:14:01 AM 1 46.77 0.00 6.97 1.31 0.10 44.84 02:15:01 AM all 20.03 0.00 2.65 2.49 0.10 74.73 02:15:01 AM 0 12.20 0.00 1.74 2.34 0.10 83.62 02:15:01 AM 1 27.87 0.00 3.56 2.64 0.10 65.84 02:16:01 AM all 30.00 0.00 4.93 1.16 0.12 63.80 02:16:01 AM 0 16.97 0.00 4.19 0.68 0.10 78.05 02:16:01 AM 1 43.03 0.00 5.66 1.63 0.13 49.54 02:17:01 AM all 9.18 0.00 2.41 0.90 0.07 87.44 02:17:01 AM 0 7.65 0.00 2.58 1.36 0.08 88.33 02:17:01 AM 1 10.71 0.00 2.25 0.44 0.05 86.56 02:18:01 AM all 0.35 0.00 0.08 0.03 0.03 99.52 02:18:01 AM 0 0.60 0.00 0.08 0.03 0.03 99.25 02:18:01 AM 1 0.10 0.00 0.07 0.02 0.03 99.78 02:19:01 AM all 0.34 0.00 0.09 0.00 0.03 99.54 02:19:01 AM 0 0.53 0.00 0.07 0.00 0.00 99.40 02:19:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 02:20:01 AM all 2.31 0.00 0.34 0.02 0.04 97.29 02:20:01 AM 0 1.54 0.00 0.25 0.03 0.03 98.15 02:20:01 AM 1 3.09 0.00 0.43 0.00 0.05 96.42 02:21:01 AM all 12.92 0.00 1.06 0.00 0.08 85.93 02:21:01 AM 0 12.13 0.00 1.02 0.00 0.10 86.75 02:21:01 AM 1 13.71 0.00 1.11 0.00 0.07 85.11 02:22:01 AM all 4.33 0.00 0.33 0.01 0.06 95.27 02:22:01 AM 0 4.23 0.00 0.42 0.02 0.05 95.29 02:22:01 AM 1 4.43 0.00 0.25 0.00 0.07 95.25 02:23:01 AM all 24.22 0.00 3.36 0.16 0.08 72.19 02:23:01 AM 0 21.12 0.00 3.66 0.15 0.08 74.98 02:23:01 AM 1 27.31 0.00 3.05 0.17 0.07 69.41 Average: all 14.33 0.00 2.15 0.57 0.07 82.88 Average: 0 10.92 0.00 1.95 0.51 0.07 86.54 Average: 1 17.74 0.00 2.35 0.62 0.07 79.22