---> uname -a: Linux prd-centos8-robot-2c-8g-8436.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 622 4898 19 2176 6776 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:26:c1:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe26:c1c4/64 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:20 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 87.54 9.14 78.40 1974.64 6459.68 02:03:01 AM 86.10 0.72 85.39 52.92 11315.25 02:04:01 AM 17.01 0.42 16.60 64.79 768.31 02:05:01 AM 70.33 6.96 63.36 1292.77 4338.42 02:06:01 AM 24.10 0.32 23.78 6.93 5462.21 02:07:01 AM 5.15 0.23 4.92 12.66 209.66 02:08:01 AM 0.18 0.00 0.18 0.00 1.87 02:09:01 AM 6.20 0.32 5.88 36.93 253.26 02:10:01 AM 32.34 0.52 31.82 63.85 1474.73 Average: 36.56 2.07 34.49 389.73 3365.14 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5316020 7042456 2566412 32.56 2688 1908776 686432 7.69 187500 2057508 186140 02:03:01 AM 5155912 6998556 2726520 34.59 2688 2018688 707528 7.92 199064 2174516 4 02:04:01 AM 5231288 7075972 2651144 33.63 2688 2020636 644040 7.21 219932 2079624 12 02:05:01 AM 4949568 7047900 2932864 37.21 2688 2264676 676056 7.57 261052 2288884 154124 02:06:01 AM 4943100 7041432 2939332 37.29 2688 2264868 676056 7.57 261200 2291044 8 02:07:01 AM 4892200 6992404 2990232 37.94 2688 2266740 750896 8.41 261504 2341360 8 02:08:01 AM 4878560 6978780 3003872 38.11 2688 2266756 784336 8.78 261504 2354664 24 02:09:01 AM 5061880 6981272 2820552 35.78 2688 2091700 719412 8.06 260644 2196512 17320 02:10:01 AM 5043524 6963760 2838908 36.02 2688 2093216 750948 8.41 463032 2017108 12532 Average: 5052450 7013615 2829982 35.90 2688 2132895 710634 7.96 263937 2200136 41130 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.09 187.57 1811.38 60.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 61.74 42.68 600.15 6.79 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 17.23 11.46 6.62 4.37 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 228.39 183.21 375.26 44.40 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 6.15 5.20 1.55 1.41 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 186.65 179.42 54.28 71.31 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 255.11 254.08 200.72 98.62 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 139.63 124.26 129.72 52.77 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 20.31 16.59 15.15 8.68 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 134.84 111.62 355.18 38.72 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:20 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.18 0.00 5.62 1.12 0.12 54.96 02:02:01 AM 0 43.39 0.00 5.61 1.25 0.12 49.63 02:02:01 AM 1 32.98 0.00 5.63 0.98 0.12 60.28 02:03:01 AM all 20.88 0.00 3.13 1.19 0.06 74.75 02:03:01 AM 0 34.29 0.00 4.03 1.04 0.07 60.58 02:03:01 AM 1 7.49 0.00 2.23 1.33 0.05 88.89 02:04:01 AM all 12.26 0.00 1.98 0.29 0.08 85.40 02:04:01 AM 0 8.15 0.00 1.83 0.40 0.08 89.53 02:04:01 AM 1 16.37 0.00 2.12 0.18 0.07 81.26 02:05:01 AM all 37.84 0.00 6.21 0.99 0.11 54.85 02:05:01 AM 0 36.74 0.00 5.77 1.30 0.10 56.09 02:05:01 AM 1 38.95 0.00 6.65 0.68 0.12 53.61 02:06:01 AM all 0.42 0.01 0.40 0.64 0.03 98.50 02:06:01 AM 0 0.17 0.02 0.40 0.78 0.02 98.62 02:06:01 AM 1 0.67 0.00 0.40 0.50 0.05 98.38 02:07:01 AM all 15.64 0.00 0.70 0.03 0.09 83.53 02:07:01 AM 0 28.66 0.00 1.12 0.02 0.12 70.08 02:07:01 AM 1 2.67 0.00 0.28 0.05 0.07 96.93 02:08:01 AM all 23.32 0.00 0.55 0.00 0.09 76.03 02:08:01 AM 0 21.11 0.00 0.44 0.00 0.10 78.36 02:08:01 AM 1 25.54 0.00 0.67 0.00 0.08 73.71 02:09:01 AM all 17.23 0.00 1.52 0.01 0.07 81.17 02:09:01 AM 0 28.25 0.00 1.42 0.00 0.07 70.26 02:09:01 AM 1 6.15 0.00 1.62 0.02 0.07 92.15 02:10:01 AM all 32.08 0.00 3.44 0.16 0.09 64.22 02:10:01 AM 0 47.57 0.00 4.02 0.23 0.10 48.07 02:10:01 AM 1 16.63 0.00 2.86 0.08 0.08 80.34 Average: all 21.99 0.00 2.62 0.49 0.08 74.81 Average: 0 27.59 0.00 2.74 0.56 0.09 69.02 Average: 1 16.40 0.00 2.50 0.43 0.08 80.60