---> uname -a: Linux prd-centos8-docker-8c-8g-21501.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 26673 19 4208 30429 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:ff:1f:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feff:1fbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7e:ae:88 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) 06/16/2025 _x86_64_ (8 CPU) 04:45:55 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 207.75 14.40 193.35 3093.37 11431.36 04:49:01 AM 261.74 4.45 257.29 178.04 67474.73 Average: 234.74 9.42 225.32 1635.59 39455.38 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 28858148 30820248 3797564 11.63 2688 2276700 1832372 5.44 163196 3159088 132176 04:49:01 AM 27286716 31130780 5368996 16.44 2688 4148384 1494488 4.43 517488 4347668 36092 Average: 28072432 30975514 4583280 14.04 2688 3212542 1663430 4.94 340342 3753378 84134 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 313.26 267.06 1987.06 65.67 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 605.93 373.03 11621.85 1991.52 0.00 0.00 0.00 0.00 04:49:01 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 459.61 320.05 6804.85 1028.67 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) 06/16/2025 _x86_64_ (8 CPU) 04:45:55 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 10.26 0.00 1.06 0.99 0.05 87.63 04:48:01 AM 0 16.81 0.00 1.42 0.13 0.07 81.56 04:48:01 AM 1 10.44 0.00 1.10 0.80 0.05 87.60 04:48:01 AM 2 13.03 0.00 1.93 2.35 0.08 82.61 04:48:01 AM 3 10.22 0.00 0.85 0.87 0.05 88.01 04:48:01 AM 4 4.56 0.00 0.65 0.72 0.05 94.02 04:48:01 AM 5 8.34 0.00 1.04 1.05 0.05 89.52 04:48:01 AM 6 9.02 0.00 0.90 1.15 0.03 88.89 04:48:01 AM 7 9.63 0.00 0.60 0.88 0.05 88.84 04:49:01 AM all 13.69 0.00 1.72 3.76 0.07 80.76 04:49:01 AM 0 15.05 0.00 1.31 0.64 0.08 82.93 04:49:01 AM 1 16.65 0.00 2.01 5.49 0.07 75.79 04:49:01 AM 2 14.82 0.00 2.43 6.11 0.07 76.57 04:49:01 AM 3 23.64 0.00 1.40 6.17 0.05 68.73 04:49:01 AM 4 11.93 0.00 2.02 3.14 0.07 82.85 04:49:01 AM 5 9.17 0.00 2.09 4.03 0.07 84.63 04:49:01 AM 6 6.54 0.00 1.37 1.76 0.08 90.25 04:49:01 AM 7 11.70 0.00 1.11 2.78 0.07 84.35 Average: all 11.97 0.00 1.39 2.38 0.06 84.20 Average: 0 15.93 0.00 1.36 0.38 0.08 82.25 Average: 1 13.54 0.00 1.56 3.14 0.06 81.70 Average: 2 13.93 0.00 2.18 4.23 0.08 79.59 Average: 3 16.92 0.00 1.13 3.52 0.05 78.38 Average: 4 8.24 0.00 1.33 1.93 0.06 88.45 Average: 5 8.76 0.00 1.56 2.54 0.06 87.08 Average: 6 7.78 0.00 1.14 1.45 0.06 89.57 Average: 7 10.66 0.00 0.85 1.83 0.06 86.60