---> uname -a: Linux prd-centos8-robot-2c-8g-50593.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 597 4936 19 2164 6802 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:3e:3e:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe3e:3e2c/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) 08/08/2025 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:02 AM 90.12 8.31 81.81 1454.32 6578.17 12:38:01 AM 90.71 0.73 89.98 53.82 11376.66 12:39:01 AM 25.54 0.42 25.12 64.78 1940.97 12:40:01 AM 71.83 6.96 64.86 1292.77 7698.65 12:41:01 AM 6.73 0.20 6.53 11.60 520.06 12:42:01 AM 15.55 0.33 15.21 37.86 555.04 12:43:01 AM 30.06 0.52 29.54 63.85 1344.62 Average: 47.12 2.50 44.61 426.47 4270.75 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 AM 5195024 6979200 2687396 34.09 2688 1963092 761860 8.53 194592 2159920 239524 12:38:01 AM 5121852 6989592 2760568 35.02 2688 2044212 714356 8.00 212004 2200780 42016 12:39:01 AM 5058776 6986296 2823644 35.82 2688 2101364 737312 8.26 234588 2232564 66608 12:40:01 AM 4955896 7043556 2926524 37.13 2688 2255352 647812 7.25 262020 2283896 10832 12:41:01 AM 4913272 7001668 2969148 37.67 2688 2256084 702696 7.87 262144 2326192 396 12:42:01 AM 4980440 6923428 2901980 36.82 2688 2116676 766716 8.58 292416 2251148 49576 12:43:01 AM 5102188 7011148 2780232 35.27 2688 2083020 686716 7.69 458716 1967364 25036 Average: 5046778 6990698 2835642 35.97 2688 2117114 716781 8.03 273783 2203123 61998 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 210.50 144.94 1556.06 47.86 0.00 0.00 0.00 0.00 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 64.02 43.82 580.86 8.98 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 39.42 31.97 324.77 6.66 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 206.35 154.17 46.52 41.29 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 25.14 19.28 5.81 5.13 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 155.21 126.98 1637.27 25.30 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 20.39 17.64 16.69 8.51 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 103.10 77.05 595.44 20.56 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) 08/08/2025 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:02 AM all 41.28 0.00 5.98 0.83 0.12 51.79 12:37:02 AM 0 47.49 0.00 6.52 0.77 0.13 45.09 12:37:02 AM 1 35.05 0.00 5.43 0.90 0.12 58.50 12:38:01 AM all 22.45 0.00 3.33 1.11 0.07 73.04 12:38:01 AM 0 28.24 0.00 3.60 1.07 0.07 67.03 12:38:01 AM 1 16.66 0.00 3.06 1.15 0.07 79.07 12:39:01 AM all 17.49 0.00 2.45 0.42 0.07 79.57 12:39:01 AM 0 23.51 0.00 2.57 0.57 0.07 73.29 12:39:01 AM 1 11.47 0.00 2.34 0.27 0.07 85.86 12:40:01 AM all 21.24 0.00 4.40 0.82 0.07 73.48 12:40:01 AM 0 24.47 0.00 4.48 0.55 0.07 70.44 12:40:01 AM 1 18.02 0.00 4.32 1.08 0.07 76.51 12:41:01 AM all 1.95 0.00 0.28 0.07 0.04 97.67 12:41:01 AM 0 3.36 0.00 0.40 0.10 0.03 96.10 12:41:01 AM 1 0.53 0.00 0.15 0.03 0.05 99.23 12:42:01 AM all 15.18 0.00 1.92 0.38 0.08 82.43 12:42:01 AM 0 18.23 0.00 2.19 0.35 0.08 79.15 12:42:01 AM 1 12.12 0.00 1.65 0.40 0.08 85.74 12:43:01 AM all 30.67 0.00 4.40 0.12 0.10 64.71 12:43:01 AM 0 38.74 0.00 4.78 0.15 0.10 56.24 12:43:01 AM 1 22.60 0.00 4.03 0.08 0.10 73.19 Average: all 21.48 0.00 3.25 0.53 0.08 74.65 Average: 0 26.31 0.00 3.51 0.51 0.08 69.60 Average: 1 16.65 0.00 3.00 0.56 0.08 79.71