---> uname -a: Linux prd-centos8-docker-8c-8g-17906.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 982 28305 19 2602 30460 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:b8:7a:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb8:7af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:84:cf:e2 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) 12/05/2025 _x86_64_ (8 CPU) 09:47:12 LINUX RESTART (8 CPU) 09:48:01 AM tps rtps wtps bread/s bwrtn/s 09:49:01 AM 280.19 17.40 262.79 3624.91 13709.02 09:50:01 AM 124.84 1.93 122.91 449.45 13126.46 Average: 202.54 9.67 192.87 2037.71 13417.84 09:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 AM 28704436 30712232 3951276 12.10 2688 2319852 1816924 5.39 215184 3251604 165636 09:50:01 AM 28988832 31195592 3666880 11.23 2688 2515600 1423112 4.22 422744 2752932 24604 Average: 28846634 30953912 3809078 11.66 2688 2417726 1620018 4.81 318964 3002268 95120 09:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 266.33 231.04 3126.30 56.77 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 229.14 163.30 2904.83 26.72 0.00 0.00 0.00 0.00 09:50:01 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 247.74 197.18 3015.60 41.75 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) 12/05/2025 _x86_64_ (8 CPU) 09:47:12 LINUX RESTART (8 CPU) 09:48:01 AM CPU %user %nice %system %iowait %steal %idle 09:49:01 AM all 18.68 0.00 1.40 0.91 0.08 78.94 09:49:01 AM 0 10.65 0.00 0.72 0.60 0.08 87.95 09:49:01 AM 1 12.01 0.00 1.05 1.62 0.08 85.24 09:49:01 AM 2 25.41 0.00 2.64 1.35 0.08 70.52 09:49:01 AM 3 24.39 0.00 1.62 0.99 0.08 72.92 09:49:01 AM 4 31.90 0.00 1.68 0.82 0.08 65.51 09:49:01 AM 5 6.49 0.00 0.60 0.13 0.07 92.70 09:49:01 AM 6 20.36 0.00 1.71 1.30 0.07 76.56 09:49:01 AM 7 18.17 0.00 1.17 0.45 0.05 80.16 09:50:01 AM all 19.23 0.00 1.12 0.48 0.06 79.10 09:50:01 AM 0 12.29 0.00 0.80 0.28 0.10 86.53 09:50:01 AM 1 37.35 0.00 1.57 0.62 0.08 60.38 09:50:01 AM 2 16.46 0.00 1.07 0.48 0.07 81.92 09:50:01 AM 3 26.83 0.00 1.02 0.82 0.05 71.28 09:50:01 AM 4 6.31 0.00 0.78 0.25 0.07 92.59 09:50:01 AM 5 13.72 0.00 1.52 0.35 0.05 84.36 09:50:01 AM 6 22.88 0.00 1.23 0.57 0.05 75.27 09:50:01 AM 7 18.03 0.00 0.99 0.47 0.05 80.47 Average: all 18.96 0.00 1.26 0.69 0.07 79.02 Average: 0 11.47 0.00 0.76 0.44 0.09 87.24 Average: 1 24.68 0.00 1.31 1.12 0.08 72.80 Average: 2 20.93 0.00 1.85 0.92 0.08 76.22 Average: 3 25.61 0.00 1.32 0.90 0.07 72.10 Average: 4 19.11 0.00 1.23 0.53 0.08 79.05 Average: 5 10.11 0.00 1.06 0.24 0.06 88.52 Average: 6 21.62 0.00 1.47 0.94 0.06 75.91 Average: 7 18.10 0.00 1.08 0.46 0.05 80.31