---> uname -a: Linux prd-centos8-robot-2c-8g-14501.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 586 4932 19 2178 6812 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:07:e4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe07:e4d9/64 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) 12/17/2025 _x86_64_ (2 CPU) 03:35:07 LINUX RESTART (2 CPU) 03:36:01 AM tps rtps wtps bread/s bwrtn/s 03:37:01 AM 97.42 6.45 90.97 1099.37 7092.87 03:38:01 AM 84.69 0.85 83.84 63.99 11057.12 03:39:01 AM 38.55 7.13 31.42 1310.50 2241.54 03:40:01 AM 63.74 0.25 63.49 47.06 7828.50 03:41:01 AM 6.95 0.00 6.95 0.00 527.30 03:42:01 AM 0.55 0.00 0.55 0.00 8.43 03:43:01 AM 0.33 0.00 0.33 0.00 3.28 03:44:01 AM 2.23 0.23 2.00 12.66 153.85 03:45:01 AM 10.80 0.32 10.48 36.93 364.97 03:46:01 AM 30.62 0.52 30.11 63.85 1463.43 Average: 33.59 1.57 32.01 263.45 3074.02 03:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 AM 5293632 7095000 2588800 32.84 2688 1978316 639172 7.16 187420 2062228 248256 03:38:01 AM 5095344 6974172 2787088 35.36 2688 2054788 725768 8.13 213708 2222320 44248 03:39:01 AM 4948700 6981348 2933732 37.22 2688 2201892 719880 8.06 270084 2291696 120808 03:40:01 AM 4953216 7053388 2929216 37.16 2688 2267428 641232 7.18 261608 2283580 10828 03:41:01 AM 4952356 7052524 2930076 37.17 2688 2267432 641232 7.18 261608 2283592 4 03:42:01 AM 4951788 7051956 2930644 37.18 2688 2267432 641232 7.18 261608 2284088 4 03:43:01 AM 4952904 7053072 2929528 37.17 2688 2267432 641232 7.18 261608 2283528 4 03:44:01 AM 4867412 6970560 3015020 38.25 2688 2270412 739416 8.28 261740 2367452 20 03:45:01 AM 4982876 6941340 2899556 36.79 2688 2131128 734416 8.22 296996 2239468 52264 03:46:01 AM 5101512 7024820 2780920 35.28 2688 2096852 670096 7.50 463792 1959300 25108 Average: 5009974 7019818 2872458 36.44 2688 2180311 679368 7.61 274017 2227725 50154 03:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 144.54 114.28 1338.76 24.34 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 63.31 45.39 586.57 7.75 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 61.31 52.20 334.98 8.63 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 465.47 340.51 100.95 82.75 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 2.45 2.08 0.56 0.48 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 1.87 1.32 0.30 0.26 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 1.62 1.30 0.28 0.29 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 129.74 107.95 2222.57 8.25 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 159.59 123.03 2054.12 32.19 0.00 0.00 0.00 0.00 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 18.19 15.34 14.77 7.64 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 104.80 80.34 665.38 17.26 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) 12/17/2025 _x86_64_ (2 CPU) 03:35:07 LINUX RESTART (2 CPU) 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 38.98 0.00 6.31 1.21 0.14 53.36 03:37:01 AM 0 46.45 0.00 6.88 1.38 0.15 45.15 03:37:01 AM 1 31.50 0.00 5.74 1.03 0.13 61.59 03:38:01 AM all 21.86 0.00 2.86 1.27 0.10 73.91 03:38:01 AM 0 31.45 0.00 2.82 0.90 0.12 64.71 03:38:01 AM 1 12.27 0.00 2.90 1.64 0.08 83.11 03:39:01 AM all 23.66 0.00 4.30 0.65 0.10 71.28 03:39:01 AM 0 19.09 0.00 3.94 0.63 0.10 76.23 03:39:01 AM 1 28.24 0.00 4.67 0.67 0.10 66.32 03:40:01 AM all 20.61 0.00 4.17 0.78 0.10 74.34 03:40:01 AM 0 22.92 0.00 4.17 0.80 0.10 72.01 03:40:01 AM 1 18.30 0.00 4.17 0.75 0.10 76.67 03:41:01 AM all 0.33 0.00 0.14 0.05 0.03 99.45 03:41:01 AM 0 0.38 0.00 0.15 0.08 0.02 99.37 03:41:01 AM 1 0.27 0.00 0.13 0.02 0.05 99.53 03:42:01 AM all 0.18 0.00 0.06 0.00 0.04 99.72 03:42:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 03:42:01 AM 1 0.27 0.00 0.07 0.00 0.05 99.61 03:43:01 AM all 0.32 0.00 0.08 0.00 0.04 99.56 03:43:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 03:43:01 AM 1 0.53 0.00 0.08 0.00 0.05 99.33 03:44:01 AM all 9.43 0.00 1.92 0.10 0.08 88.47 03:44:01 AM 0 13.21 0.00 2.95 0.02 0.08 83.73 03:44:01 AM 1 5.66 0.00 0.89 0.19 0.07 93.20 03:45:01 AM all 14.96 0.00 2.09 0.07 0.10 82.78 03:45:01 AM 0 20.18 0.00 2.39 0.10 0.08 77.24 03:45:01 AM 1 9.74 0.00 1.79 0.03 0.12 88.32 03:46:01 AM all 32.02 0.00 4.47 0.14 0.11 63.26 03:46:01 AM 0 25.82 0.00 4.23 0.13 0.10 69.71 03:46:01 AM 1 38.23 0.00 4.70 0.15 0.12 56.80 Average: all 16.25 0.00 2.64 0.43 0.08 80.60 Average: 0 17.98 0.00 2.77 0.41 0.08 78.77 Average: 1 14.52 0.00 2.52 0.45 0.09 82.43