---> uname -a: Linux prd-centos8-robot-2c-8g-35955.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 575 4934 19 2187 6824 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:d9:bf:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fed9:bf7d/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) 06/21/2025 _x86_64_ (2 CPU) 01:01:00 LINUX RESTART (2 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 111.75 0.22 111.53 11.33 9648.69 01:04:01 AM 53.98 1.05 52.93 113.70 6506.00 01:05:01 AM 46.74 6.97 39.78 1291.78 2474.99 01:06:01 AM 48.65 0.03 48.62 3.47 7353.98 01:07:01 AM 4.43 0.02 4.42 0.13 170.75 01:08:01 AM 29.68 0.65 29.03 74.12 2901.52 Average: 49.21 1.49 47.72 249.08 4842.77 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5239248 7020084 2643184 33.53 2688 1958772 711176 7.96 187768 2118120 134252 01:04:01 AM 5278668 7096532 2603764 33.03 2688 1994756 626488 7.01 218468 2042552 10772 01:05:01 AM 5009440 7072304 2872992 36.45 2688 2231408 627372 7.02 256140 2246928 200392 01:06:01 AM 5004432 7067212 2878000 36.51 2688 2231588 628168 7.03 261132 2242408 4 01:07:01 AM 4982152 7068260 2900280 36.79 2688 2254916 633316 7.09 261584 2264724 23192 01:08:01 AM 5087096 7016872 2795336 35.46 2688 2103832 670604 7.51 475876 1967368 9036 Average: 5100173 7056877 2782259 35.30 2688 2129212 649521 7.27 276828 2147017 62941 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 82.52 66.46 871.70 10.48 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 47.23 36.34 530.09 6.26 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 35.96 30.68 314.05 7.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 199.50 144.04 42.07 37.46 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 81.10 55.97 390.90 5.94 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 58.21 42.38 117.83 57.87 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 84.09 62.64 377.77 20.88 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) 06/21/2025 _x86_64_ (2 CPU) 01:01:00 LINUX RESTART (2 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 34.68 0.00 5.26 2.13 0.12 57.80 01:03:01 AM 0 27.46 0.00 4.64 1.62 0.12 66.17 01:03:01 AM 1 41.89 0.00 5.89 2.65 0.13 49.44 01:04:01 AM all 20.31 0.00 2.57 0.70 0.08 76.34 01:04:01 AM 0 11.80 0.00 2.50 0.57 0.08 85.04 01:04:01 AM 1 28.84 0.00 2.64 0.84 0.07 67.62 01:05:01 AM all 26.25 0.00 4.78 0.54 0.10 68.32 01:05:01 AM 0 17.95 0.00 4.02 0.55 0.10 77.38 01:05:01 AM 1 34.56 0.00 5.54 0.53 0.10 59.27 01:06:01 AM all 6.92 0.00 1.65 0.58 0.05 90.80 01:06:01 AM 0 9.84 0.00 1.76 0.44 0.07 87.90 01:06:01 AM 1 4.01 0.00 1.54 0.73 0.03 93.69 01:07:01 AM all 7.23 0.00 0.50 0.03 0.08 92.17 01:07:01 AM 0 5.49 0.00 0.60 0.02 0.09 93.80 01:07:01 AM 1 8.92 0.00 0.40 0.03 0.07 90.58 01:08:01 AM all 28.44 0.00 3.92 0.29 0.10 67.24 01:08:01 AM 0 17.72 0.00 3.43 0.30 0.10 78.45 01:08:01 AM 1 39.19 0.00 4.41 0.28 0.10 56.01 Average: all 20.68 0.00 3.12 0.72 0.09 75.39 Average: 0 15.10 0.00 2.84 0.58 0.09 81.39 Average: 1 26.24 0.00 3.41 0.85 0.08 69.43