---> uname -a: Linux prd-centos8-docker-8c-8g-40161.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 26655 19 4224 30426 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:e3:f5:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee3:f57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:28:2e:f9 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) 08/23/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 149.87 14.30 135.57 3127.36 10456.31 04:48:01 AM 332.89 4.55 328.35 170.24 55937.84 Average: 241.37 9.42 231.95 1648.92 33195.18 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29291376 31133416 3364336 10.30 2688 2159516 1964428 5.83 155144 2746784 98880 04:48:01 AM 27326044 31190400 5329668 16.32 2688 4167260 1399704 4.15 516872 4304184 523124 Average: 28308710 31161908 4347002 13.31 2688 3163388 1682066 4.99 336008 3525484 311002 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 138.87 132.14 1144.75 48.89 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 751.79 522.83 13138.31 1986.14 0.00 0.00 0.00 0.00 04:48:01 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 445.31 327.47 7141.03 1017.43 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) 08/23/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.14 0.00 0.85 0.63 0.04 90.34 04:47:01 AM 0 9.60 0.00 0.48 0.57 0.05 89.30 04:47:01 AM 1 3.94 0.00 0.70 0.08 0.05 95.22 04:47:01 AM 2 2.99 0.00 0.35 0.32 0.03 96.31 04:47:01 AM 3 13.16 0.00 1.39 0.78 0.03 84.64 04:47:01 AM 4 7.84 0.00 0.62 0.67 0.03 90.84 04:47:01 AM 5 6.24 0.00 0.63 0.48 0.03 92.61 04:47:01 AM 6 19.19 0.00 2.09 1.00 0.05 77.67 04:47:01 AM 7 2.19 0.00 0.53 1.10 0.03 96.15 04:48:01 AM all 16.41 0.00 1.84 2.03 0.07 79.66 04:48:01 AM 0 9.76 0.00 1.07 3.76 0.07 85.34 04:48:01 AM 1 17.54 0.00 2.61 1.62 0.08 78.14 04:48:01 AM 2 13.33 0.00 1.54 4.82 0.07 80.24 04:48:01 AM 3 22.82 0.00 1.97 0.77 0.08 74.36 04:48:01 AM 4 17.35 0.00 2.91 1.55 0.07 78.12 04:48:01 AM 5 16.78 0.00 1.44 0.63 0.07 81.09 04:48:01 AM 6 14.89 0.00 1.64 2.77 0.07 80.63 04:48:01 AM 7 18.79 0.00 1.51 0.27 0.08 79.35 Average: all 12.27 0.00 1.34 1.33 0.06 85.01 Average: 0 9.68 0.00 0.78 2.16 0.06 87.32 Average: 1 10.74 0.00 1.65 0.85 0.07 86.69 Average: 2 8.16 0.00 0.95 2.57 0.05 88.28 Average: 3 17.98 0.00 1.68 0.78 0.06 79.50 Average: 4 12.59 0.00 1.76 1.11 0.05 84.48 Average: 5 11.48 0.00 1.03 0.55 0.05 86.88 Average: 6 17.04 0.00 1.86 1.89 0.06 79.15 Average: 7 10.47 0.00 1.02 0.69 0.06 87.76