---> uname -a: Linux prd-centos8-robot-2c-8g-3340.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 601 4928 19 2167 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:00:97:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe00:97d7/64 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) 08/23/2025 _x86_64_ (2 CPU) 00:36:12 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 86.22 8.33 77.89 1454.85 6467.04 12:39:01 AM 88.22 0.75 87.47 53.46 10940.69 12:40:01 AM 21.62 0.38 21.24 64.23 1333.40 12:41:01 AM 73.70 6.96 66.73 1292.55 8163.27 12:42:01 AM 9.75 0.20 9.55 11.60 658.96 12:43:01 AM 8.13 0.33 7.80 37.85 272.53 12:44:01 AM 31.67 0.52 31.16 63.85 1433.71 Average: 45.61 2.50 43.12 425.51 4181.24 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5333356 7057468 2549076 32.34 2688 1906200 698100 7.82 186504 2040820 183716 12:39:01 AM 5217636 7055140 2664796 33.81 2688 2013672 671956 7.52 208616 2107548 9940 12:40:01 AM 5161092 7050396 2721340 34.52 2688 2062852 688568 7.71 229400 2135192 41064 12:41:01 AM 4945224 7035336 2937208 37.26 2688 2257560 676420 7.57 261924 2290784 10944 12:42:01 AM 4905196 6995784 2977236 37.77 2688 2258196 741400 8.30 262052 2332212 300 12:43:01 AM 5016628 6961400 2865804 36.36 2688 2116052 748832 8.38 292128 2209668 47184 12:44:01 AM 5065460 6977124 2816972 35.74 2688 2084796 740884 8.30 459956 2000800 12780 Average: 5092085 7018950 2790347 35.40 2688 2099904 709451 7.94 271511 2159575 43704 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 229.21 151.55 1549.49 47.50 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 56.36 39.08 595.64 7.42 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 20.87 17.06 85.73 5.23 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 197.58 146.71 287.68 42.07 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 15.68 7.76 4.39 2.70 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 129.47 101.43 1485.08 24.46 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 19.03 16.63 15.34 8.01 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 95.46 68.60 574.74 19.63 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) 08/23/2025 _x86_64_ (2 CPU) 00:36:12 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.75 0.00 5.73 1.11 0.13 55.27 12:38:01 AM 0 41.94 0.00 5.65 1.59 0.13 50.69 12:38:01 AM 1 33.55 0.00 5.81 0.64 0.13 59.87 12:39:01 AM all 23.26 0.00 3.63 1.24 0.09 71.78 12:39:01 AM 0 33.90 0.00 4.24 1.15 0.08 60.62 12:39:01 AM 1 12.61 0.00 3.02 1.32 0.10 82.94 12:40:01 AM all 18.19 0.00 2.52 0.35 0.08 78.85 12:40:01 AM 0 22.68 0.00 2.84 0.52 0.08 73.88 12:40:01 AM 1 13.70 0.00 2.21 0.18 0.08 83.83 12:41:01 AM all 24.91 0.00 4.91 1.75 0.11 68.33 12:41:01 AM 0 23.32 0.00 4.91 1.82 0.10 69.85 12:41:01 AM 1 26.50 0.00 4.91 1.67 0.12 66.80 12:42:01 AM all 1.45 0.00 0.33 0.08 0.05 98.09 12:42:01 AM 0 2.61 0.00 0.42 0.10 0.02 96.86 12:42:01 AM 1 0.30 0.00 0.23 0.07 0.08 99.31 12:43:01 AM all 11.29 0.00 1.89 0.07 0.11 86.64 12:43:01 AM 0 15.76 0.00 2.48 0.08 0.12 81.56 12:43:01 AM 1 6.85 0.00 1.31 0.05 0.10 91.69 12:44:01 AM all 30.46 0.00 3.55 0.28 0.09 65.62 12:44:01 AM 0 38.76 0.00 4.27 0.30 0.10 56.57 12:44:01 AM 1 22.18 0.00 2.84 0.25 0.08 74.65 Average: all 21.05 0.00 3.22 0.70 0.10 74.93 Average: 0 25.58 0.00 3.54 0.80 0.09 69.99 Average: 1 16.52 0.00 2.90 0.60 0.10 79.88