---> uname -a: Linux prd-centos8-robot-2c-8g-3474.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 607 4919 19 2171 6792 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:cc:21:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fecc:21a8/64 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:54 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 123.06 0.73 122.33 53.46 11448.83 03:47:01 AM 32.62 0.45 32.17 64.78 3841.20 03:48:01 AM 67.62 6.97 60.66 1292.98 4379.02 03:49:01 AM 23.51 0.00 23.51 0.00 5468.28 03:50:01 AM 3.83 0.23 3.60 12.66 162.99 03:51:01 AM 0.23 0.00 0.23 0.00 3.00 03:52:01 AM 5.91 0.32 5.60 36.92 258.83 03:53:01 AM 35.33 0.52 34.81 63.86 1574.12 Average: 36.51 1.15 35.36 190.57 3391.95 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5154568 6993396 2727864 34.61 2688 2014432 739088 8.28 198024 2181340 93064 03:47:01 AM 5228576 7069220 2653856 33.67 2688 2016376 675200 7.56 218600 2087632 10752 03:48:01 AM 4946896 7039056 2935536 37.24 2688 2259544 661036 7.40 261748 2297964 155276 03:49:01 AM 4940584 7032724 2941848 37.32 2688 2259544 661036 7.40 261748 2297980 4 03:50:01 AM 4887128 6981292 2995304 38.00 2688 2261528 735528 8.24 262016 2350528 16 03:51:01 AM 4880288 6974512 3002144 38.09 2688 2261548 752600 8.43 262016 2356928 28 03:52:01 AM 5083600 6997648 2798832 35.51 2688 2087224 692608 7.76 259220 2179644 17456 03:53:01 AM 5040572 6964360 2841860 36.05 2688 2097584 755688 8.46 463928 2022140 22016 Average: 5020276 7006526 2862156 36.31 2688 2157222 709098 7.94 273412 2221770 37326 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 93.98 71.74 891.81 10.33 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 18.89 8.61 10.91 3.49 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 203.87 160.52 364.65 41.92 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 1.68 0.73 0.20 0.12 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 240.48 204.87 90.64 93.16 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 257.60 252.78 135.22 101.55 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 149.38 127.87 143.89 93.93 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 18.03 16.76 14.26 8.93 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 122.99 105.49 206.44 44.18 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:54 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 35.76 0.00 5.11 0.93 0.10 58.10 03:46:01 AM 0 32.39 0.00 4.80 1.23 0.10 61.48 03:46:01 AM 1 39.14 0.00 5.41 0.63 0.10 54.72 03:47:01 AM all 12.08 0.00 1.61 0.26 0.05 86.00 03:47:01 AM 0 20.19 0.00 1.85 0.18 0.05 77.73 03:47:01 AM 1 3.96 0.00 1.37 0.33 0.05 94.29 03:48:01 AM all 33.20 0.00 6.20 0.50 0.10 60.00 03:48:01 AM 0 27.19 0.00 6.03 0.58 0.10 66.10 03:48:01 AM 1 39.22 0.00 6.37 0.42 0.10 53.89 03:49:01 AM all 0.18 0.00 0.30 0.34 0.04 99.13 03:49:01 AM 0 0.27 0.00 0.32 0.38 0.05 98.98 03:49:01 AM 1 0.10 0.00 0.28 0.30 0.03 99.28 03:50:01 AM all 17.17 0.00 1.10 0.02 0.09 81.62 03:50:01 AM 0 16.95 0.00 0.79 0.02 0.07 82.18 03:50:01 AM 1 17.39 0.00 1.41 0.02 0.12 81.06 03:51:01 AM all 24.74 0.00 0.59 0.00 0.09 74.57 03:51:01 AM 0 48.03 0.00 0.84 0.00 0.10 51.03 03:51:01 AM 1 1.51 0.00 0.35 0.00 0.08 98.06 03:52:01 AM all 17.59 0.00 1.54 0.03 0.08 80.77 03:52:01 AM 0 31.86 0.00 1.72 0.03 0.08 66.31 03:52:01 AM 1 3.40 0.00 1.37 0.02 0.07 95.15 03:53:01 AM all 33.86 0.00 3.80 0.13 0.08 62.13 03:53:01 AM 0 46.81 0.00 4.30 0.13 0.08 48.68 03:53:01 AM 1 20.90 0.00 3.30 0.13 0.08 75.58 Average: all 21.84 0.00 2.54 0.28 0.08 75.27 Average: 0 27.96 0.00 2.58 0.32 0.08 69.05 Average: 1 15.71 0.00 2.49 0.23 0.08 81.49