---> uname -a: Linux prd-centos8-robot-2c-8g-15950.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 619 4902 19 2176 6779 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:3c:c5:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe3c:c52d/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) 12/23/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 86.02 13.63 72.39 2412.66 5948.87 01:55:01 AM 92.45 1.08 91.37 75.32 10705.50 01:56:01 AM 21.83 0.42 21.41 64.78 2112.05 01:57:01 AM 67.08 6.95 60.13 1290.10 3643.29 01:58:01 AM 31.66 0.00 31.66 0.00 6303.30 01:59:01 AM 4.23 0.08 4.15 5.87 190.62 02:00:01 AM 0.30 0.00 0.30 0.00 3.33 02:01:01 AM 7.71 0.33 7.38 37.05 283.39 02:02:01 AM 34.81 0.59 34.21 66.67 1580.50 Average: 38.46 2.57 35.89 439.85 3422.14 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5331368 7041408 2551064 32.36 2688 1892080 682920 7.65 186816 2040868 179532 01:55:01 AM 5129964 6972620 2752468 34.92 2688 2018716 738632 8.27 199048 2202856 42072 01:56:01 AM 5202888 7047880 2679544 33.99 2688 2020668 675264 7.56 219812 2109204 8 01:57:01 AM 4924052 7022884 2958380 37.53 2688 2264728 660604 7.40 261100 2315220 175704 01:58:01 AM 4920376 7018896 2962056 37.58 2688 2264800 660604 7.40 261244 2314944 4 01:59:01 AM 4870432 6970640 3012000 38.21 2688 2266488 734128 8.22 261716 2364168 4 02:00:01 AM 4856224 6956444 3026208 38.39 2688 2266500 766204 8.58 261716 2378016 4 02:01:01 AM 5032052 6951556 2850380 36.16 2688 2091440 748568 8.38 260836 2225136 17428 02:02:01 AM 5018488 6940900 2863944 36.33 2688 2095472 750368 8.40 463536 2040684 27068 Average: 5031760 6991470 2850672 36.16 2688 2131210 713032 7.98 263980 2221233 49092 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 335.64 204.90 1778.73 60.64 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 76.15 54.19 735.41 8.52 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 10.51 8.66 5.06 3.50 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 45.93 39.32 340.08 10.07 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 196.25 133.66 37.51 35.92 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 194.02 188.59 56.48 76.02 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 254.98 254.10 201.76 97.85 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 137.80 114.78 141.82 49.52 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.41 16.07 14.86 8.31 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 141.41 112.87 368.61 38.98 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 37.25 0.00 6.03 0.92 0.09 55.71 01:54:01 AM 0 33.10 0.00 5.77 0.85 0.10 60.18 01:54:01 AM 1 41.39 0.00 6.30 0.99 0.08 51.24 01:55:01 AM all 23.64 0.00 3.22 1.34 0.08 71.72 01:55:01 AM 0 11.35 0.00 2.59 1.20 0.07 84.79 01:55:01 AM 1 35.94 0.00 3.86 1.47 0.08 58.65 01:56:01 AM all 12.34 0.00 1.58 0.48 0.07 85.54 01:56:01 AM 0 3.44 0.00 1.28 0.27 0.07 94.95 01:56:01 AM 1 21.26 0.00 1.87 0.68 0.07 76.12 01:57:01 AM all 37.01 0.00 6.66 0.66 0.10 55.57 01:57:01 AM 0 39.18 0.00 6.56 0.60 0.10 53.56 01:57:01 AM 1 34.85 0.00 6.76 0.71 0.10 57.58 01:58:01 AM all 0.48 0.00 0.60 0.49 0.03 98.40 01:58:01 AM 0 0.44 0.00 0.54 0.25 0.03 98.74 01:58:01 AM 1 0.52 0.00 0.67 0.73 0.03 98.05 01:59:01 AM all 16.44 0.00 0.68 0.02 0.08 82.78 01:59:01 AM 0 32.05 0.00 1.11 0.02 0.10 66.73 01:59:01 AM 1 0.92 0.00 0.25 0.02 0.07 98.75 02:00:01 AM all 23.85 0.00 0.51 0.00 0.09 75.55 02:00:01 AM 0 46.55 0.00 0.82 0.00 0.10 52.53 02:00:01 AM 1 1.16 0.00 0.20 0.00 0.08 98.56 02:01:01 AM all 17.85 0.00 1.61 0.04 0.07 80.43 02:01:01 AM 0 24.86 0.00 1.62 0.00 0.05 73.46 02:01:01 AM 1 10.80 0.00 1.60 0.08 0.08 87.44 02:02:01 AM all 33.18 0.00 3.87 0.15 0.08 62.71 02:02:01 AM 0 32.11 0.00 3.66 0.15 0.08 64.00 02:02:01 AM 1 34.26 0.00 4.08 0.15 0.08 61.42 Average: all 22.44 0.00 2.75 0.46 0.08 74.27 Average: 0 24.77 0.00 2.66 0.37 0.08 72.12 Average: 1 20.12 0.00 2.84 0.54 0.08 76.42