---> uname -a: Linux prd-centos8-robot-2c-8g-17618.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 555 4927 19 2214 6843 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:8f:58:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8f:5829/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 106.88 47.68 59.20 6280.44 6008.78 03:05:01 AM 103.12 1.08 102.03 75.32 11445.68 03:06:01 AM 25.64 0.42 25.22 64.78 2307.38 03:07:01 AM 78.94 6.93 72.00 1289.52 8230.56 03:08:01 AM 11.26 0.05 11.21 4.80 1168.89 03:09:01 AM 13.75 0.33 13.41 37.06 1165.92 03:10:01 AM 29.92 0.52 29.41 63.85 2135.95 Average: 52.79 8.15 44.64 1116.58 4637.43 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5432384 7101984 2450040 31.08 2688 1852652 638468 7.15 187280 1944372 166572 03:05:01 AM 5196136 7038000 2686288 34.08 2688 2017476 679624 7.61 199880 2135976 42072 03:06:01 AM 5159920 7042460 2722504 34.54 2688 2056188 663468 7.43 229440 2137092 36296 03:07:01 AM 4985768 7084252 2896656 36.75 2688 2265428 601728 6.74 262044 2250652 27036 03:08:01 AM 4952312 7050872 2930112 37.17 2688 2265712 648456 7.26 262380 2283120 144 03:09:01 AM 4999656 6995064 2882768 36.57 2688 2166488 700504 7.84 316164 2201544 74060 03:10:01 AM 5084160 7052068 2798264 35.50 2688 2141536 649148 7.27 483804 1958636 33228 Average: 5115762 7052100 2766662 35.10 2688 2109354 654485 7.33 277285 2130199 54201 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 307.31 199.03 1699.08 62.54 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 80.12 57.94 811.64 9.09 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 15.54 12.06 8.21 4.60 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 228.55 155.96 375.95 41.95 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.65 4.95 4.39 0.64 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 126.16 89.57 490.70 57.88 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 18.98 16.19 16.27 7.86 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 112.76 76.53 486.60 26.36 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) 12/31/2025 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 44.30 0.01 7.29 4.64 0.12 43.64 03:04:01 AM 0 46.46 0.00 7.27 4.21 0.10 41.96 03:04:01 AM 1 42.14 0.02 7.31 5.07 0.13 45.32 03:05:01 AM all 26.34 0.00 3.65 3.53 0.09 66.39 03:05:01 AM 0 13.32 0.00 2.45 2.92 0.10 81.21 03:05:01 AM 1 39.36 0.00 4.85 4.14 0.08 51.57 03:06:01 AM all 20.28 0.00 2.94 0.53 0.09 76.16 03:06:01 AM 0 15.11 0.00 2.95 0.63 0.10 81.20 03:06:01 AM 1 25.44 0.00 2.93 0.43 0.08 71.11 03:07:01 AM all 30.50 0.00 5.79 1.56 0.13 62.03 03:07:01 AM 0 28.21 0.00 5.20 1.32 0.13 65.13 03:07:01 AM 1 32.78 0.00 6.37 1.80 0.12 58.93 03:08:01 AM all 0.84 0.00 0.30 0.28 0.03 98.55 03:08:01 AM 0 1.45 0.00 0.40 0.50 0.03 97.61 03:08:01 AM 1 0.22 0.00 0.20 0.07 0.03 99.48 03:09:01 AM all 16.45 0.00 1.89 0.19 0.08 81.40 03:09:01 AM 0 10.19 0.00 1.98 0.29 0.08 87.46 03:09:01 AM 1 22.80 0.00 1.79 0.09 0.09 75.23 03:10:01 AM all 32.65 0.00 4.31 0.33 0.12 62.59 03:10:01 AM 0 32.04 0.00 4.25 0.50 0.13 63.08 03:10:01 AM 1 33.26 0.00 4.37 0.17 0.10 62.10 Average: all 24.48 0.00 3.74 1.58 0.09 70.10 Average: 0 20.97 0.00 3.50 1.48 0.10 73.96 Average: 1 28.01 0.00 3.98 1.68 0.09 66.24