---> uname -a: Linux prd-centos8-robot-2c-8g-15662.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 609 4899 19 2189 6790 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:96:3b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe96:3b11/64 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:07 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 97.75 0.75 97.00 27.59 7397.25 11:08:01 PM 73.60 1.02 72.59 95.05 9653.47 11:09:01 PM 47.08 6.96 40.12 1279.44 2514.05 11:10:01 PM 61.66 2.73 58.93 439.59 7905.61 11:11:01 PM 4.48 0.00 4.48 0.00 169.99 11:12:01 PM 0.33 0.00 0.33 0.00 5.90 11:13:01 PM 0.37 0.20 0.17 11.60 2.23 11:14:01 PM 15.30 0.35 14.95 37.99 600.55 Average: 37.57 1.50 36.07 236.42 3531.14 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5198952 7001468 2683472 34.04 2688 1979304 741960 8.31 187072 2156216 209576 11:08:01 PM 5162104 7011424 2720320 34.51 2688 2025124 713000 7.98 216540 2153964 10756 11:09:01 PM 4941356 7039916 2941068 37.31 2688 2263924 728064 8.15 256072 2300116 190388 11:10:01 PM 4913544 7028340 2968880 37.66 2688 2282072 696084 7.79 266128 2317900 28 11:11:01 PM 4914436 7029240 2967988 37.65 2688 2282080 696084 7.79 266128 2317756 12 11:12:01 PM 4914672 7029476 2967752 37.65 2688 2282080 696084 7.79 266128 2317736 12 11:13:01 PM 4871736 6987308 3010688 38.19 2688 2282864 745988 8.35 266256 2359920 428 11:14:01 PM 5030736 6962168 2851688 36.18 2688 2104724 756092 8.47 307032 2183224 28612 Average: 4993442 7011168 2888982 36.65 2688 2187772 721670 8.08 253920 2263354 54976 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 96.77 80.14 1076.95 19.68 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 57.17 40.13 585.10 6.58 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 40.77 35.82 334.02 7.73 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 586.30 432.57 116.73 94.11 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 2.40 2.00 0.57 0.49 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.47 1.97 0.45 0.43 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 29.94 15.64 9.27 1.99 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 122.38 95.88 93.75 28.37 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 117.28 88.02 277.11 19.92 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:07 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 38.77 0.00 5.55 1.10 0.13 54.46 11:07:01 PM 0 33.76 0.00 5.23 1.33 0.12 59.56 11:07:01 PM 1 43.78 0.00 5.87 0.87 0.15 49.34 11:08:01 PM all 21.71 0.00 2.74 1.20 0.09 74.26 11:08:01 PM 0 19.52 0.00 2.91 1.40 0.10 76.07 11:08:01 PM 1 23.90 0.00 2.57 1.00 0.08 72.45 11:09:01 PM all 25.44 0.00 5.25 0.57 0.11 68.64 11:09:01 PM 0 17.40 0.00 5.12 0.61 0.10 76.77 11:09:01 PM 1 33.50 0.00 5.39 0.52 0.12 60.48 11:10:01 PM all 13.65 0.00 3.00 0.85 0.09 82.42 11:10:01 PM 0 17.07 0.00 3.23 0.86 0.10 78.74 11:10:01 PM 1 10.25 0.00 2.77 0.83 0.08 86.06 11:11:01 PM all 0.29 0.00 0.08 0.03 0.06 99.54 11:11:01 PM 0 0.12 0.00 0.08 0.02 0.07 99.72 11:11:01 PM 1 0.47 0.00 0.08 0.03 0.05 99.37 11:12:01 PM all 0.33 0.00 0.08 0.00 0.07 99.52 11:12:01 PM 0 0.12 0.00 0.12 0.00 0.08 99.68 11:12:01 PM 1 0.55 0.00 0.05 0.00 0.05 99.35 11:13:01 PM all 1.66 0.00 0.25 0.00 0.07 98.02 11:13:01 PM 0 2.21 0.00 0.32 0.00 0.08 97.39 11:13:01 PM 1 1.12 0.00 0.18 0.00 0.05 98.65 11:14:01 PM all 17.88 0.00 2.46 0.08 0.12 79.46 11:14:01 PM 0 15.21 0.00 2.50 0.08 0.12 82.08 11:14:01 PM 1 20.54 0.00 2.43 0.07 0.12 76.85 Average: all 14.98 0.00 2.43 0.48 0.09 82.03 Average: 0 13.18 0.00 2.44 0.54 0.10 83.74 Average: 1 16.77 0.00 2.42 0.42 0.09 80.31