---> uname -a: Linux prd-centos8-robot-2c-8g-12490.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 577 4945 19 2174 6821 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:2f:64:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2f:6457/64 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:18 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 92.47 17.11 75.36 5354.08 7369.26 03:55:01 AM 85.99 0.92 85.07 65.84 10071.21 03:56:01 AM 24.51 0.42 24.09 64.78 2503.58 03:57:01 AM 82.52 6.97 75.55 1292.98 8183.92 03:58:01 AM 11.68 0.00 11.68 0.00 1216.19 03:59:01 AM 8.18 0.53 7.65 49.46 303.92 04:00:01 AM 33.46 0.52 32.94 63.85 1444.74 Average: 48.40 3.78 44.62 984.44 4441.84 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5348980 7074020 2533452 32.14 2688 1907240 663076 7.42 186700 2025224 185408 03:55:01 AM 5172956 7018140 2709476 34.37 2688 2021252 708968 7.94 198700 2162816 42016 03:56:01 AM 5147552 7032872 2734880 34.70 2688 2059644 685076 7.67 225060 2157296 36256 03:57:01 AM 4964192 7064908 2918240 37.02 2688 2267144 632096 7.08 260984 2274456 29348 03:58:01 AM 4962616 7063320 2919816 37.04 2688 2267144 632096 7.08 260984 2274572 4 03:59:01 AM 5079828 6997532 2802604 35.56 2688 2089632 699448 7.83 258188 2182532 13864 04:00:01 AM 5124900 7045680 2757532 34.98 2688 2093552 680256 7.62 461012 1939852 27000 Average: 5114432 7042353 2768000 35.12 2688 2100801 671574 7.52 264518 2145250 47699 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 271.83 187.85 1877.67 60.95 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 70.31 46.80 632.37 7.81 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 17.33 11.16 6.93 4.43 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 228.33 168.27 375.68 45.13 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 1.57 0.72 0.19 0.12 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 132.94 105.93 1009.94 24.75 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 19.54 16.89 15.56 8.64 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 105.97 76.80 559.75 21.69 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:18 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 38.63 0.00 6.35 2.65 0.09 52.28 03:54:01 AM 0 50.81 0.00 7.43 3.18 0.10 38.48 03:54:01 AM 1 26.47 0.00 5.26 2.12 0.08 66.07 03:55:01 AM all 22.44 0.00 3.25 2.23 0.09 71.99 03:55:01 AM 0 26.91 0.00 3.20 2.05 0.08 67.76 03:55:01 AM 1 17.97 0.00 3.30 2.40 0.10 76.23 03:56:01 AM all 16.61 0.00 2.44 0.53 0.08 80.35 03:56:01 AM 0 8.87 0.00 2.05 0.55 0.05 88.49 03:56:01 AM 1 24.37 0.00 2.82 0.52 0.10 72.19 03:57:01 AM all 32.85 0.00 6.05 1.33 0.11 59.66 03:57:01 AM 0 37.76 0.00 6.29 1.68 0.12 54.15 03:57:01 AM 1 27.94 0.00 5.81 0.98 0.10 65.17 03:58:01 AM all 0.07 0.00 0.13 0.19 0.04 99.57 03:58:01 AM 0 0.08 0.00 0.10 0.10 0.03 99.68 03:58:01 AM 1 0.05 0.00 0.15 0.28 0.05 99.47 03:59:01 AM all 10.88 0.00 1.88 0.03 0.08 87.12 03:59:01 AM 0 11.57 0.00 1.39 0.03 0.08 86.92 03:59:01 AM 1 10.19 0.00 2.37 0.03 0.08 87.32 04:00:01 AM all 33.56 0.00 4.17 0.14 0.09 62.04 04:00:01 AM 0 36.55 0.00 4.36 0.13 0.10 58.85 04:00:01 AM 1 30.58 0.00 3.97 0.15 0.08 65.22 Average: all 22.16 0.00 3.47 1.02 0.08 73.28 Average: 0 24.65 0.00 3.54 1.10 0.08 70.62 Average: 1 19.67 0.00 3.39 0.93 0.09 75.93