---> uname -a: Linux prd-centos8-docker-8c-8g-26165.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27521 19 3367 30440 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:ba:2a:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feba:2af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:e0:2f:57 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/06/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 224.21 15.19 209.01 3823.26 10913.35 06:04:01 AM 259.52 5.10 254.42 198.90 26638.38 Average: 241.86 10.15 231.72 2011.23 18775.21 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28962436 30887208 3693276 11.31 2688 2239836 1692884 5.02 166184 3058100 152256 06:04:01 AM 28247628 31234220 4408084 13.50 2688 3294344 1407536 4.18 732648 3181168 509216 Average: 28605032 31060714 4050680 12.40 2688 2767090 1550210 4.60 449416 3119634 330736 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 275.16 232.62 1944.73 55.90 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 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 480.82 380.37 3827.31 3812.92 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 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 377.98 306.49 2885.94 1934.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/06/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.35 0.00 1.18 1.03 0.06 83.38 06:03:01 AM 0 6.63 0.00 0.94 1.60 0.05 90.78 06:03:01 AM 1 17.28 0.00 0.87 0.70 0.07 81.08 06:03:01 AM 2 7.75 0.00 1.05 0.89 0.05 90.26 06:03:01 AM 3 26.89 0.00 2.29 1.79 0.07 68.96 06:03:01 AM 4 16.26 0.00 0.85 0.55 0.05 82.29 06:03:01 AM 5 9.90 0.00 1.07 0.90 0.08 88.04 06:03:01 AM 6 19.73 0.00 1.44 1.34 0.05 77.45 06:03:01 AM 7 10.31 0.00 0.97 0.47 0.05 88.21 06:04:01 AM all 14.37 0.00 1.39 1.96 0.06 82.22 06:04:01 AM 0 5.18 0.00 1.40 2.17 0.07 91.17 06:04:01 AM 1 8.17 0.00 1.05 4.02 0.07 86.69 06:04:01 AM 2 11.96 0.00 1.17 1.29 0.07 85.52 06:04:01 AM 3 17.74 0.00 1.07 1.09 0.07 80.04 06:04:01 AM 4 8.36 0.00 1.09 3.28 0.05 87.23 06:04:01 AM 5 14.84 0.00 1.74 0.28 0.05 83.09 06:04:01 AM 6 26.45 0.00 2.51 3.52 0.07 67.46 06:04:01 AM 7 22.24 0.00 1.05 0.05 0.07 76.59 Average: all 14.36 0.00 1.28 1.50 0.06 82.80 Average: 0 5.91 0.00 1.17 1.89 0.06 90.98 Average: 1 12.73 0.00 0.96 2.36 0.07 83.89 Average: 2 9.85 0.00 1.11 1.09 0.06 87.89 Average: 3 22.32 0.00 1.68 1.44 0.07 74.50 Average: 4 12.31 0.00 0.97 1.91 0.05 84.76 Average: 5 12.37 0.00 1.40 0.59 0.07 85.56 Average: 6 23.09 0.00 1.97 2.43 0.06 72.45 Average: 7 16.27 0.00 1.01 0.26 0.06 82.40