---> uname -a: Linux prd-centos8-docker-8c-8g-31942.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 28267 19 2624 30444 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:8d:86:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe8d:86d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:db:41:ee 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) 07/31/2025 _x86_64_ (8 CPU) 04:30:38 LINUX RESTART (8 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 196.63 5.93 190.70 895.03 6445.47 04:33:01 AM 277.32 18.85 258.47 4144.64 13547.38 Average: 236.97 12.39 224.59 2519.70 9996.13 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 29590556 31247944 3065156 9.39 2688 1980608 1450360 4.30 146132 2491836 158716 04:33:01 AM 28029588 30220480 4626124 14.17 2688 2501868 2219664 6.59 248348 3885052 236396 Average: 28810072 30734212 3845640 11.78 2688 2241238 1835012 5.44 197240 3188444 197556 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 169.44 112.60 1032.83 15.78 0.00 0.00 0.00 0.00 04:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 496.98 384.27 5231.78 71.69 0.00 0.00 0.00 0.00 04:33:01 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 333.20 248.42 3132.13 43.74 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) 07/31/2025 _x86_64_ (8 CPU) 04:30:38 LINUX RESTART (8 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 8.17 0.00 0.91 2.38 0.04 88.51 04:32:01 AM 0 0.30 0.00 0.32 0.00 0.03 99.35 04:32:01 AM 1 12.70 0.00 1.12 1.14 0.05 85.00 04:32:01 AM 2 9.29 0.00 0.82 0.17 0.03 89.69 04:32:01 AM 3 14.41 0.00 2.09 12.01 0.05 71.44 04:32:01 AM 4 2.67 0.00 0.47 0.05 0.05 96.76 04:32:01 AM 5 19.97 0.00 1.45 0.32 0.03 78.23 04:32:01 AM 6 1.42 0.00 0.28 0.42 0.02 97.86 04:32:01 AM 7 4.61 0.00 0.70 4.93 0.07 89.69 04:33:01 AM all 31.91 0.00 1.52 1.40 0.09 65.08 04:33:01 AM 0 17.73 0.00 1.55 0.53 0.10 80.08 04:33:01 AM 1 28.81 0.00 1.22 1.81 0.08 68.08 04:33:01 AM 2 27.34 0.00 1.97 3.92 0.10 66.67 04:33:01 AM 3 36.76 0.00 2.19 1.09 0.08 59.88 04:33:01 AM 4 42.49 0.00 1.77 2.26 0.08 53.39 04:33:01 AM 5 46.53 0.00 1.49 0.37 0.10 51.51 04:33:01 AM 6 29.30 0.00 1.10 1.12 0.07 68.41 04:33:01 AM 7 26.33 0.00 0.88 0.10 0.07 72.62 Average: all 20.03 0.00 1.21 1.89 0.06 76.80 Average: 0 9.01 0.00 0.93 0.27 0.07 89.73 Average: 1 20.75 0.00 1.17 1.47 0.07 76.54 Average: 2 18.30 0.00 1.40 2.04 0.07 78.20 Average: 3 25.59 0.00 2.14 6.55 0.07 65.66 Average: 4 22.56 0.00 1.12 1.15 0.07 75.10 Average: 5 33.24 0.00 1.47 0.34 0.07 64.88 Average: 6 15.35 0.00 0.69 0.77 0.04 83.15 Average: 7 15.47 0.00 0.79 2.51 0.07 81.15