---> uname -a: Linux prd-centos8-docker-8c-8g-35266.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 978 28338 19 2572 30466 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:8e:4a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe8e:4a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:67:14:e4 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) 08/13/2025 _x86_64_ (8 CPU) 13:17:31 LINUX RESTART (8 CPU) 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 231.07 19.76 211.31 3779.67 8470.06 01:20:01 PM 233.01 5.48 227.53 1227.13 14611.78 Average: 232.04 12.62 219.42 2503.51 11540.66 01:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 29357296 31187800 3298416 10.10 2688 2149136 2006188 5.95 157760 2695564 228540 01:20:01 PM 28964980 31144596 3690732 11.30 2688 2491148 1484024 4.40 418684 2785692 180988 Average: 29161138 31166198 3494574 10.70 2688 2320142 1745106 5.18 288222 2740628 204764 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 245.62 173.81 1530.80 39.36 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 399.72 310.48 4682.58 42.63 0.00 0.00 0.00 0.00 01:20:01 PM 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 322.66 242.14 3106.56 40.99 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) 08/13/2025 _x86_64_ (8 CPU) 13:17:31 LINUX RESTART (8 CPU) 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 11.22 0.00 1.17 0.64 0.05 86.92 01:19:01 PM 0 14.19 0.00 1.97 2.19 0.07 81.58 01:19:01 PM 1 21.15 0.00 2.16 0.62 0.07 76.01 01:19:01 PM 2 15.13 0.00 1.42 0.58 0.05 82.82 01:19:01 PM 3 12.95 0.00 0.82 0.43 0.05 85.75 01:19:01 PM 4 2.76 0.00 0.53 0.03 0.02 96.66 01:19:01 PM 5 9.28 0.00 1.02 0.30 0.03 89.37 01:19:01 PM 6 9.29 0.00 0.80 0.48 0.05 89.37 01:19:01 PM 7 4.97 0.00 0.64 0.50 0.07 93.83 01:20:01 PM all 29.11 0.00 1.30 2.08 0.09 67.43 01:20:01 PM 0 28.94 0.00 1.42 1.14 0.10 68.41 01:20:01 PM 1 36.90 0.00 0.92 2.41 0.07 59.71 01:20:01 PM 2 15.83 0.00 1.26 0.99 0.10 81.83 01:20:01 PM 3 28.01 0.00 0.87 0.33 0.08 70.71 01:20:01 PM 4 22.19 0.00 1.74 1.91 0.08 74.08 01:20:01 PM 5 19.52 0.00 1.09 5.37 0.08 73.94 01:20:01 PM 6 43.75 0.00 1.71 2.76 0.08 51.71 01:20:01 PM 7 37.74 0.00 1.37 1.72 0.08 59.09 Average: all 20.16 0.00 1.23 1.36 0.07 77.18 Average: 0 21.56 0.00 1.70 1.66 0.08 74.99 Average: 1 29.02 0.00 1.54 1.51 0.07 67.86 Average: 2 15.48 0.00 1.34 0.79 0.08 82.32 Average: 3 20.48 0.00 0.84 0.38 0.07 78.23 Average: 4 12.47 0.00 1.14 0.97 0.05 85.38 Average: 5 14.40 0.00 1.05 2.83 0.06 81.66 Average: 6 26.52 0.00 1.25 1.62 0.07 70.54 Average: 7 21.36 0.00 1.00 1.11 0.08 76.45