---> uname -a: Linux prd-centos8-docker-8c-8g-33961.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 982 27540 19 3368 30459 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:d3:2a:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fed3:2ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:92:ea:15 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) 08/09/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 218.63 15.09 203.53 3821.13 10664.16 06:04:01 AM 252.99 5.08 247.91 206.77 26572.39 Average: 235.81 10.09 225.72 2014.10 18617.61 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28978296 30904300 3677416 11.26 2688 2241208 1715792 5.09 166336 3039952 152908 06:04:01 AM 28215512 31202752 4440200 13.60 2688 3294752 1449100 4.30 732924 3211568 510460 Average: 28596904 31053526 4058808 12.43 2688 2767980 1582446 4.70 449630 3125760 331684 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 252.58 213.80 1933.93 55.48 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 504.92 371.04 3811.64 3805.52 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 378.74 292.41 2872.71 1930.35 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) 08/09/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.91 0.00 1.21 0.70 0.07 84.12 06:03:01 AM 0 9.20 0.00 0.77 1.17 0.08 88.78 06:03:01 AM 1 18.21 0.00 1.60 0.68 0.07 79.44 06:03:01 AM 2 12.57 0.00 1.25 0.58 0.07 85.53 06:03:01 AM 3 6.09 0.00 1.00 0.79 0.07 92.05 06:03:01 AM 4 8.62 0.00 0.67 0.58 0.07 90.06 06:03:01 AM 5 19.78 0.00 1.74 1.15 0.07 77.26 06:03:01 AM 6 28.11 0.00 2.09 0.60 0.07 69.14 06:03:01 AM 7 8.67 0.00 0.53 0.07 0.05 90.68 06:04:01 AM all 14.55 0.00 1.44 1.28 0.08 82.65 06:04:01 AM 0 20.54 0.00 0.85 0.65 0.08 77.87 06:04:01 AM 1 16.96 0.00 1.00 3.11 0.08 78.84 06:04:01 AM 2 13.65 0.00 1.81 0.72 0.08 83.74 06:04:01 AM 3 11.76 0.00 1.76 2.21 0.05 84.22 06:04:01 AM 4 8.22 0.00 0.87 0.30 0.07 90.54 06:04:01 AM 5 10.95 0.00 1.47 0.65 0.08 86.84 06:04:01 AM 6 13.50 0.00 1.42 0.60 0.07 84.41 06:04:01 AM 7 20.81 0.00 2.32 2.02 0.08 74.76 Average: all 14.23 0.00 1.32 0.99 0.07 83.38 Average: 0 14.87 0.00 0.81 0.91 0.08 83.33 Average: 1 17.59 0.00 1.30 1.90 0.08 79.14 Average: 2 13.11 0.00 1.53 0.65 0.08 84.63 Average: 3 8.93 0.00 1.38 1.50 0.06 88.14 Average: 4 8.42 0.00 0.77 0.44 0.07 90.30 Average: 5 15.37 0.00 1.61 0.90 0.08 82.04 Average: 6 20.80 0.00 1.75 0.60 0.07 76.78 Average: 7 14.73 0.00 1.43 1.04 0.07 82.73