---> uname -a: Linux prd-centos8-robot-2c-8g-15171.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 610 4904 19 2183 6788 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:ca:c0:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:feca:c04c/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) 12/20/2025 _x86_64_ (2 CPU) 00:32:18 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 87.84 6.48 81.36 1125.17 5992.97 12:35:01 AM 82.66 0.92 81.74 65.83 11117.96 12:36:01 AM 16.80 0.42 16.38 64.79 844.51 12:37:01 AM 88.32 9.45 78.87 1685.30 8603.17 12:38:01 AM 13.11 0.20 12.91 11.60 1161.81 12:39:01 AM 2.03 0.02 2.02 0.13 78.79 12:40:01 AM 0.32 0.00 0.32 0.00 6.73 12:41:01 AM 17.60 0.40 17.21 46.77 761.84 Average: 38.59 2.23 36.35 374.96 3571.17 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5195340 6978492 2687092 34.09 2688 1961916 775876 8.69 194796 2160072 239584 12:35:01 AM 5145360 6987804 2737072 34.72 2688 2018432 756376 8.47 198752 2186480 132 12:36:01 AM 5108928 7006644 2773504 35.19 2688 2070568 726920 8.14 227980 2186284 60224 12:37:01 AM 4928352 7038468 2954080 37.48 2688 2276320 678396 7.60 265940 2302292 25980 12:38:01 AM 4885236 6995732 2997196 38.02 2688 2276832 735436 8.23 266068 2344016 180 12:39:01 AM 4684208 6794824 3198224 40.57 2688 2276952 946960 10.60 266068 2543272 44 12:40:01 AM 4683556 6794408 3198876 40.58 2688 2277252 937988 10.50 266068 2544860 260 12:41:01 AM 5098708 7024536 2783724 35.32 2688 2097800 687424 7.70 463508 1959404 24088 Average: 4966211 6952614 2916221 37.00 2688 2157009 780672 8.74 268648 2278335 43812 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 212.36 149.23 1459.62 40.31 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 65.82 44.98 585.97 6.85 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 13.13 12.21 8.85 4.68 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 242.27 184.92 374.63 40.05 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.25 8.80 4.46 1.09 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 334.31 351.14 5049.55 710.04 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 364.15 344.61 6012.94 22.58 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 135.71 115.56 1313.60 30.70 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 172.75 151.43 1851.24 107.02 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) 12/20/2025 _x86_64_ (2 CPU) 00:32:18 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 39.60 0.00 5.91 1.39 0.14 52.96 12:34:01 AM 0 32.49 0.00 5.23 1.47 0.17 60.65 12:34:01 AM 1 46.70 0.00 6.59 1.32 0.12 45.28 12:35:01 AM all 17.17 0.00 2.73 2.70 0.08 77.32 12:35:01 AM 0 16.53 0.00 2.58 2.39 0.07 78.44 12:35:01 AM 1 17.81 0.00 2.89 3.01 0.08 76.20 12:36:01 AM all 21.19 0.00 2.89 0.16 0.07 75.70 12:36:01 AM 0 6.39 0.00 1.95 0.07 0.08 91.51 12:36:01 AM 1 35.99 0.00 3.82 0.25 0.05 59.89 12:37:01 AM all 28.74 0.00 5.30 0.88 0.10 64.99 12:37:01 AM 0 19.50 0.00 4.70 0.75 0.10 74.95 12:37:01 AM 1 37.98 0.00 5.90 1.00 0.10 55.02 12:38:01 AM all 1.03 0.00 0.22 0.13 0.04 98.59 12:38:01 AM 0 0.48 0.00 0.17 0.05 0.05 99.25 12:38:01 AM 1 1.57 0.00 0.27 0.20 0.03 97.93 12:39:01 AM all 16.63 0.00 1.21 0.01 0.13 82.02 12:39:01 AM 0 19.44 0.00 1.33 0.00 0.13 79.10 12:39:01 AM 1 13.81 0.00 1.10 0.02 0.12 84.96 12:40:01 AM all 15.10 0.00 1.29 0.00 0.11 83.50 12:40:01 AM 0 15.97 0.00 1.50 0.00 0.10 82.43 12:40:01 AM 1 14.23 0.00 1.10 0.00 0.12 84.56 12:41:01 AM all 18.98 0.00 2.83 0.07 0.08 78.04 12:41:01 AM 0 10.23 0.00 2.85 0.03 0.08 86.80 12:41:01 AM 1 27.73 0.00 2.82 0.10 0.08 69.26 Average: all 19.82 0.00 2.80 0.67 0.09 76.61 Average: 0 15.13 0.00 2.54 0.60 0.10 81.64 Average: 1 24.51 0.00 3.07 0.74 0.09 71.59