---> uname -a: Linux prd-centos8-robot-2c-8g-16970.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 601 4926 19 2169 6797 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:fb:c4:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fefb:c4c6/64 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:12 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 93.25 6.45 86.81 1099.00 6825.28 01:55:01 AM 84.21 1.02 83.19 73.43 11029.40 01:56:01 AM 40.83 7.13 33.69 1310.71 2260.97 01:57:01 AM 64.98 0.22 64.76 43.59 8259.06 01:58:01 AM 6.02 0.38 5.63 41.86 252.41 01:59:01 AM 33.86 0.52 33.34 63.85 1408.28 Average: 53.86 2.62 51.24 438.75 5006.38 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5256640 7051880 2625784 33.31 2688 1972096 676004 7.57 186532 2102548 249260 01:55:01 AM 5050644 6933376 2831780 35.93 2688 2058612 794712 8.90 214220 2269888 52140 01:56:01 AM 4838696 6956016 3043728 38.61 2688 2283712 756456 8.47 282836 2383296 205884 01:57:01 AM 4943472 7042148 2938952 37.28 2688 2265260 650676 7.29 260200 2294160 8 01:58:01 AM 5106376 7024824 2776048 35.22 2688 2086544 679024 7.60 257292 2135252 4548 01:59:01 AM 5091624 7003988 2790800 35.41 2688 2085012 699800 7.84 460300 1973156 11316 Average: 5047909 7002039 2834515 35.96 2688 2125206 709445 7.94 276897 2193050 87193 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 164.76 120.65 1342.40 26.54 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 60.84 45.19 585.18 7.69 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 43.13 33.09 336.20 6.65 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 161.41 112.11 37.60 25.46 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 48.91 33.34 73.87 21.02 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.33 16.63 15.85 8.75 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 82.90 60.18 398.59 16.02 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:12 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.78 0.00 5.91 1.47 0.08 53.76 01:54:01 AM 0 48.02 0.00 7.29 1.86 0.08 42.75 01:54:01 AM 1 29.57 0.00 4.53 1.08 0.08 64.73 01:55:01 AM all 22.76 0.00 2.64 2.04 0.09 72.47 01:55:01 AM 0 26.48 0.00 2.70 1.78 0.12 68.92 01:55:01 AM 1 19.04 0.00 2.58 2.30 0.07 76.01 01:56:01 AM all 23.53 0.00 4.38 1.40 0.07 70.62 01:56:01 AM 0 34.13 0.00 5.19 1.90 0.08 58.70 01:56:01 AM 1 12.97 0.00 3.59 0.90 0.07 82.48 01:57:01 AM all 16.70 0.00 3.10 0.96 0.08 79.17 01:57:01 AM 0 20.22 0.00 3.10 1.32 0.07 75.30 01:57:01 AM 1 13.18 0.00 3.09 0.60 0.08 83.04 01:58:01 AM all 2.93 0.00 1.09 0.03 0.07 95.88 01:58:01 AM 0 4.31 0.00 0.95 0.02 0.07 94.66 01:58:01 AM 1 1.55 0.00 1.24 0.03 0.07 97.11 01:59:01 AM all 32.84 0.00 3.80 0.14 0.08 63.14 01:59:01 AM 0 52.61 0.00 5.02 0.18 0.08 42.11 01:59:01 AM 1 13.08 0.00 2.58 0.10 0.08 84.15 Average: all 22.93 0.00 3.49 1.01 0.08 72.50 Average: 0 30.96 0.00 4.04 1.18 0.08 63.74 Average: 1 14.90 0.00 2.94 0.84 0.07 81.25