---> uname -a: Linux prd-centos8-docker-8c-8g-21950.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: 2800.000 BogoMIPS: 5600.00 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 1008 27554 19 3326 30433 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:e2:3a:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee2:3a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b9:d4:a3 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) 06/18/2025 _x86_64_ (8 CPU) 02:56:38 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 253.50 13.46 240.04 3043.25 8645.13 02:59:01 AM 318.15 17.00 301.15 2326.68 12605.93 Average: 285.82 15.23 270.59 2685.00 10625.37 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29503248 31280312 3152456 9.65 2688 2097692 1405312 4.17 147944 2566836 217592 02:59:01 AM 28282708 31211088 4372996 13.39 2688 3238132 1466976 4.35 555440 3329348 1003912 Average: 28892978 31245700 3762726 11.52 2688 2667912 1436144 4.26 351692 2948092 610752 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 426.42 273.89 1790.45 68.47 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 447.29 380.49 4417.84 61.16 0.00 0.00 0.00 0.00 02:59:01 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 436.86 327.18 3104.04 64.82 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) 06/18/2025 _x86_64_ (8 CPU) 02:56:38 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 11.55 0.00 1.35 0.57 0.05 86.47 02:58:01 AM 0 11.39 0.00 1.22 0.27 0.07 87.06 02:58:01 AM 1 21.55 0.00 2.76 2.66 0.07 72.96 02:58:01 AM 2 9.01 0.00 0.87 0.25 0.07 89.81 02:58:01 AM 3 10.76 0.00 1.34 0.22 0.07 87.62 02:58:01 AM 4 19.40 0.00 1.40 0.30 0.05 78.85 02:58:01 AM 5 4.16 0.00 1.00 0.60 0.03 94.20 02:58:01 AM 6 1.81 0.00 0.48 0.02 0.03 97.66 02:58:01 AM 7 14.36 0.00 1.72 0.25 0.05 83.62 02:59:01 AM all 16.16 0.00 1.45 0.91 0.09 81.39 02:59:01 AM 0 10.49 0.00 1.15 0.68 0.10 87.57 02:59:01 AM 1 21.63 0.00 2.59 1.86 0.10 73.82 02:59:01 AM 2 22.13 0.00 1.25 0.72 0.08 75.81 02:59:01 AM 3 15.34 0.00 1.09 0.35 0.10 83.12 02:59:01 AM 4 16.86 0.00 1.37 0.80 0.08 80.88 02:59:01 AM 5 15.65 0.00 1.49 0.62 0.07 82.17 02:59:01 AM 6 16.30 0.00 1.36 0.77 0.10 81.47 02:59:01 AM 7 10.85 0.00 1.27 1.49 0.08 86.30 Average: all 13.86 0.00 1.40 0.74 0.07 83.93 Average: 0 10.94 0.00 1.19 0.48 0.08 87.32 Average: 1 21.59 0.00 2.68 2.26 0.08 73.39 Average: 2 15.57 0.00 1.06 0.48 0.08 82.81 Average: 3 13.05 0.00 1.21 0.28 0.08 85.37 Average: 4 18.13 0.00 1.39 0.55 0.07 79.86 Average: 5 9.91 0.00 1.25 0.61 0.05 88.19 Average: 6 9.05 0.00 0.92 0.39 0.07 89.57 Average: 7 12.61 0.00 1.50 0.87 0.07 84.96