---> uname -a: Linux prd-centos8-robot-2c-8g-10606.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 626 4876 19 2194 6773 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:32:60:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe32:60d3/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:36:52 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 129.00 1.12 127.88 76.39 12609.83 01:40:01 AM 33.80 0.38 33.42 64.23 2808.90 01:41:01 AM 81.16 9.44 71.72 1681.81 8171.42 01:42:01 AM 13.00 0.05 12.95 4.80 1140.73 01:43:01 AM 1.95 0.02 1.93 0.93 79.52 01:44:01 AM 25.45 0.63 24.81 73.19 1372.04 Average: 47.39 1.94 45.45 316.98 4363.85 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5131052 6973772 2751380 34.91 2688 2018832 740536 8.29 198548 2200096 40220 01:40:01 AM 5086692 6996192 2795740 35.47 2688 2081664 735736 8.24 228144 2205068 59156 01:41:01 AM 4904564 7015392 2977868 37.78 2688 2277688 676512 7.57 266184 2327744 25492 01:42:01 AM 4857932 6969016 3024500 38.37 2688 2278136 744284 8.33 266740 2371972 312 01:43:01 AM 4837600 6953788 3044832 38.63 2688 2283240 744284 8.33 266776 2391984 5044 01:44:01 AM 5034100 6979752 2848332 36.14 2688 2119068 710136 7.95 473472 2017564 30496 Average: 4975323 6981319 2907109 36.88 2688 2176438 725248 8.12 283311 2252405 26787 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 88.42 69.77 902.60 9.96 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 17.64 13.08 25.27 4.94 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 239.16 176.68 361.10 38.14 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 17.13 12.30 5.19 1.49 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 84.89 76.52 63.89 11.49 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 48.01 35.24 91.13 40.82 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 82.55 63.94 241.52 17.81 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) 02/15/2026 _x86_64_ (2 CPU) 01:36:52 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 30.69 0.00 5.16 1.54 0.09 62.52 01:39:01 AM 0 22.10 0.00 4.21 1.58 0.10 72.00 01:39:01 AM 1 39.29 0.00 6.10 1.50 0.08 53.03 01:40:01 AM all 21.42 0.00 3.12 0.24 0.08 75.14 01:40:01 AM 0 16.48 0.00 2.95 0.27 0.07 80.23 01:40:01 AM 1 26.36 0.00 3.28 0.22 0.08 70.06 01:41:01 AM all 25.86 0.00 5.37 1.17 0.08 67.53 01:41:01 AM 0 22.70 0.00 5.07 0.92 0.08 71.23 01:41:01 AM 1 29.00 0.00 5.67 1.41 0.08 63.84 01:42:01 AM all 2.09 0.00 0.28 0.16 0.05 97.43 01:42:01 AM 0 1.54 0.00 0.22 0.25 0.03 97.96 01:42:01 AM 1 2.64 0.00 0.33 0.07 0.07 96.89 01:43:01 AM all 7.61 0.00 0.51 0.01 0.07 91.81 01:43:01 AM 0 7.82 0.00 0.39 0.02 0.08 91.69 01:43:01 AM 1 7.41 0.00 0.62 0.00 0.05 91.92 01:44:01 AM all 23.28 0.00 3.60 0.15 0.09 72.89 01:44:01 AM 0 18.44 0.00 3.15 0.18 0.08 78.14 01:44:01 AM 1 28.11 0.00 4.04 0.12 0.10 67.63 Average: all 18.52 0.00 3.01 0.55 0.08 77.85 Average: 0 14.87 0.00 2.67 0.54 0.08 81.84 Average: 1 22.17 0.00 3.35 0.55 0.08 73.85