---> uname -a: Linux prd-centos8-robot-2c-8g-16300.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: 2800.000 BogoMIPS: 5600.00 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 593 4926 19 2177 6805 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:bd:14:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:febd:14c8/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:12 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 87.97 6.73 81.24 1131.97 6649.39 01:35:01 AM 89.72 1.08 88.64 75.32 11349.03 01:36:01 AM 24.29 0.42 23.88 64.78 1427.86 01:37:01 AM 79.39 6.95 72.44 1290.32 8286.65 01:38:01 AM 10.86 0.05 10.81 4.80 902.55 01:39:01 AM 2.18 0.03 2.15 1.07 123.21 01:40:01 AM 0.38 0.00 0.38 0.00 5.93 01:41:01 AM 15.45 0.32 15.13 36.93 609.45 Average: 38.78 1.95 36.83 325.66 3669.19 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5296132 7024020 2586292 32.81 2688 1910348 703764 7.88 187104 2076620 186164 01:35:01 AM 5186348 7029680 2696076 34.20 2688 2019516 684620 7.67 209408 2135020 9936 01:36:01 AM 5103124 7025256 2779300 35.26 2688 2094028 701540 7.86 228360 2185224 67396 01:37:01 AM 4939152 7039384 2943272 37.34 2688 2266564 649544 7.27 260552 2290708 18196 01:38:01 AM 4896636 6997148 2985788 37.88 2688 2266976 714608 8.00 261040 2334656 280 01:39:01 AM 4891368 6993148 2991056 37.95 2688 2268236 714608 8.00 261040 2339744 12 01:40:01 AM 4884696 6986484 2997728 38.03 2688 2268252 749104 8.39 261040 2346644 16 01:41:01 AM 5057624 6976808 2824800 35.84 2688 2091924 725840 8.13 303336 2157508 30280 Average: 5031885 7008991 2850539 36.16 2688 2148230 705454 7.90 246485 2233266 39035 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 202.15 151.84 1452.57 40.54 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 63.79 46.06 596.75 7.53 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 17.84 16.29 64.18 4.97 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 234.36 175.27 317.22 43.97 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 15.61 9.00 4.97 1.24 0.00 0.00 0.00 0.00 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 258.70 257.66 68.05 107.01 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 232.56 231.61 135.44 86.93 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 76.35 58.97 110.79 30.18 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 137.68 118.34 343.78 40.30 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:12 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 35.11 0.00 5.16 2.11 0.11 57.51 01:34:01 AM 0 31.32 0.00 3.92 0.88 0.10 63.78 01:34:01 AM 1 38.90 0.00 6.41 3.33 0.12 51.24 01:35:01 AM all 23.15 0.00 3.62 1.24 0.08 71.91 01:35:01 AM 0 19.20 0.00 3.61 1.69 0.07 75.45 01:35:01 AM 1 27.11 0.00 3.63 0.80 0.08 68.37 01:36:01 AM all 21.66 0.00 2.80 0.18 0.08 75.29 01:36:01 AM 0 12.58 0.00 2.52 0.17 0.07 84.67 01:36:01 AM 1 30.75 0.00 3.09 0.18 0.08 65.90 01:37:01 AM all 26.34 0.00 4.92 0.70 0.08 67.96 01:37:01 AM 0 19.13 0.00 4.72 0.72 0.08 75.35 01:37:01 AM 1 33.55 0.00 5.12 0.68 0.07 60.58 01:38:01 AM all 1.52 0.00 0.23 0.09 0.04 98.11 01:38:01 AM 0 1.82 0.00 0.38 0.17 0.05 97.58 01:38:01 AM 1 1.22 0.00 0.08 0.02 0.03 98.64 01:39:01 AM all 20.72 0.00 0.59 0.01 0.08 78.60 01:39:01 AM 0 6.77 0.00 0.27 0.02 0.07 92.88 01:39:01 AM 1 34.72 0.00 0.92 0.00 0.10 64.25 01:40:01 AM all 26.68 0.00 0.49 0.00 0.08 72.74 01:40:01 AM 0 35.02 0.00 0.54 0.00 0.10 64.34 01:40:01 AM 1 18.35 0.00 0.45 0.00 0.07 81.13 01:41:01 AM all 18.07 0.00 2.15 0.07 0.07 79.64 01:41:01 AM 0 14.45 0.00 1.99 0.07 0.05 83.44 01:41:01 AM 1 21.70 0.00 2.32 0.07 0.08 75.82 Average: all 21.66 0.00 2.50 0.55 0.08 75.21 Average: 0 17.53 0.00 2.24 0.46 0.07 79.68 Average: 1 25.80 0.00 2.76 0.64 0.08 70.73