---> uname -a: Linux prd-centos8-robot-2c-8g-3193.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 611 4921 19 2164 6788 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:ea:ac:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:feea:ac49/64 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:43 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 94.24 0.47 93.77 17.32 8090.84 06:02:01 AM 77.67 0.73 76.94 52.88 9396.70 06:03:01 AM 45.93 7.13 38.79 1310.71 2377.69 06:04:01 AM 51.63 0.25 51.38 47.05 7657.56 06:05:01 AM 2.53 0.23 2.30 12.66 73.45 06:06:01 AM 2.23 0.00 2.23 0.00 116.21 06:07:01 AM 0.15 0.00 0.15 0.00 1.88 06:08:01 AM 22.59 0.40 22.19 46.78 997.62 Average: 37.13 1.15 35.98 185.89 3589.76 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5266956 7058204 2615476 33.18 2688 1968656 656164 7.35 185420 2093412 199044 06:02:01 AM 5184328 7016540 2698104 34.23 2688 2008700 690348 7.73 208100 2144124 9928 06:03:01 AM 4934112 7013156 2948320 37.40 2688 2247372 680128 7.62 256624 2321240 188744 06:04:01 AM 4952964 7037972 2929468 37.16 2688 2252616 662160 7.41 260780 2290056 4 06:05:01 AM 4900456 6987324 2981976 37.83 2688 2254496 730288 8.18 261048 2342212 1384 06:06:01 AM 4886536 6973416 2995896 38.01 2688 2254508 746112 8.35 261052 2355604 24 06:07:01 AM 4883584 6971648 2998848 38.04 2688 2255708 746112 8.35 261108 2358688 1208 06:08:01 AM 5037932 6944672 2844500 36.09 2688 2080760 739700 8.28 458932 2031048 23392 Average: 5005858 7000366 2876574 36.49 2688 2165352 706376 7.91 269133 2242048 52966 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 86.46 72.02 1048.75 10.04 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 60.71 43.11 583.86 6.42 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 41.46 34.61 330.99 8.53 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 166.66 118.76 36.78 33.52 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 104.98 100.25 38.11 37.70 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 262.78 261.98 194.63 107.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 166.58 164.80 88.52 57.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 54.03 38.34 85.83 24.82 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 117.95 104.23 300.99 35.67 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:43 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 35.08 0.00 5.29 2.71 0.11 56.83 06:01:01 AM 0 20.26 0.00 3.69 2.31 0.10 73.65 06:01:01 AM 1 49.95 0.00 6.89 3.10 0.12 39.94 06:02:01 AM all 17.73 0.00 2.62 9.35 0.08 70.21 06:02:01 AM 0 13.90 0.00 2.60 9.55 0.07 73.88 06:02:01 AM 1 21.57 0.00 2.65 9.16 0.10 66.52 06:03:01 AM all 30.70 0.00 4.77 1.17 0.09 63.27 06:03:01 AM 0 32.19 0.00 4.77 1.45 0.08 61.51 06:03:01 AM 1 29.21 0.00 4.76 0.89 0.10 65.04 06:04:01 AM all 10.78 0.00 2.24 2.81 0.07 84.11 06:04:01 AM 0 15.86 0.00 2.50 3.08 0.07 78.49 06:04:01 AM 1 5.71 0.00 1.99 2.54 0.07 89.70 06:05:01 AM all 9.14 0.00 0.47 0.02 0.07 90.30 06:05:01 AM 0 2.91 0.00 0.20 0.02 0.07 96.80 06:05:01 AM 1 15.38 0.00 0.74 0.02 0.07 83.79 06:06:01 AM all 20.80 0.00 0.49 0.02 0.11 78.58 06:06:01 AM 0 22.66 0.00 0.50 0.00 0.12 76.72 06:06:01 AM 1 18.95 0.00 0.49 0.03 0.10 80.43 06:07:01 AM all 21.53 0.00 0.45 0.00 0.11 77.90 06:07:01 AM 0 37.40 0.00 0.62 0.00 0.08 61.89 06:07:01 AM 1 5.82 0.00 0.28 0.00 0.13 93.76 06:08:01 AM all 21.95 0.00 3.05 0.21 0.07 74.72 06:08:01 AM 0 11.02 0.00 2.44 0.22 0.07 86.25 06:08:01 AM 1 32.87 0.00 3.65 0.20 0.07 63.21 Average: all 20.98 0.00 2.43 2.04 0.09 74.47 Average: 0 19.51 0.00 2.17 2.08 0.08 76.16 Average: 1 22.45 0.00 2.68 1.99 0.09 72.79