---> uname -a: Linux prd-centos8-robot-2c-8g-52647.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 588 4892 19 2216 6811 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:c2:07:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fec2:719/64 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:35 LINUX RESTART (2 CPU) 06:13:02 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 127.49 67.18 60.31 7886.66 39827.27 06:15:01 AM 116.34 0.72 115.63 52.92 10459.28 06:16:01 AM 30.78 0.42 30.36 64.79 3499.33 06:17:01 AM 85.40 9.45 75.96 1685.30 8838.72 06:18:01 AM 9.40 0.00 9.40 0.00 1062.81 06:19:01 AM 12.63 0.53 12.10 48.66 1011.10 06:20:01 AM 30.35 0.53 29.82 64.77 2138.80 Average: 58.75 11.13 47.62 1384.88 9475.59 06:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5429532 7006700 2452900 31.12 2688 1769376 765656 8.57 188992 1982116 100172 06:15:01 AM 5167948 7005088 2714484 34.44 2688 2012792 713788 7.99 198324 2167816 93852 06:16:01 AM 5179052 7021452 2703380 34.30 2688 2018264 699240 7.83 223884 2133364 14296 06:17:01 AM 4953208 7052728 2929224 37.16 2688 2266904 654084 7.32 267792 2282980 26920 06:18:01 AM 4952644 7052064 2929788 37.17 2688 2266920 654084 7.32 267792 2283064 20 06:19:01 AM 4946964 6944392 2935468 37.24 2688 2168644 751592 8.42 316500 2255160 71728 06:20:01 AM 5015992 6985664 2866440 36.36 2688 2142816 732736 8.20 483956 2026080 20128 Average: 5092191 7009727 2790241 35.40 2688 2092245 710169 7.95 278177 2161511 46731 06:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 306.24 193.90 1671.27 62.44 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 75.79 59.81 826.40 9.41 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 19.46 10.30 10.28 4.08 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 232.12 168.89 367.13 37.85 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 2.85 1.92 0.72 0.35 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 117.78 89.20 455.00 61.40 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 17.94 15.74 14.66 7.64 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 109.84 76.83 475.06 26.08 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:35 LINUX RESTART (2 CPU) 06:13:02 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 37.11 0.04 7.08 9.69 0.08 46.00 06:14:01 AM 0 29.76 0.03 6.71 8.50 0.07 54.93 06:14:01 AM 1 44.47 0.05 7.45 10.88 0.09 37.05 06:15:01 AM all 35.03 0.00 5.32 2.87 0.10 56.69 06:15:01 AM 0 27.01 0.00 4.86 2.83 0.10 65.20 06:15:01 AM 1 43.04 0.00 5.77 2.91 0.10 48.17 06:16:01 AM all 13.47 0.00 2.13 0.64 0.05 83.71 06:16:01 AM 0 15.32 0.00 2.29 0.85 0.05 81.49 06:16:01 AM 1 11.61 0.00 1.97 0.43 0.05 85.94 06:17:01 AM all 31.21 0.00 5.81 1.95 0.09 60.94 06:17:01 AM 0 29.02 0.00 5.70 1.95 0.08 63.25 06:17:01 AM 1 33.39 0.00 5.93 1.95 0.10 58.63 06:18:01 AM all 0.38 0.00 0.14 0.22 0.03 99.23 06:18:01 AM 0 0.15 0.00 0.12 0.07 0.03 99.63 06:18:01 AM 1 0.60 0.00 0.17 0.37 0.03 98.83 06:19:01 AM all 17.47 0.00 1.84 0.16 0.08 80.45 06:19:01 AM 0 12.08 0.00 1.62 0.03 0.08 86.17 06:19:01 AM 1 22.86 0.00 2.05 0.29 0.07 74.73 06:20:01 AM all 27.95 0.00 3.37 0.27 0.07 68.34 06:20:01 AM 0 17.97 0.00 3.04 0.08 0.07 78.84 06:20:01 AM 1 37.93 0.00 3.70 0.45 0.07 57.86 Average: all 23.21 0.01 3.66 2.24 0.07 70.81 Average: 0 18.75 0.00 3.47 2.03 0.07 75.67 Average: 1 27.66 0.01 3.86 2.45 0.07 65.95