---> uname -a: Linux prd-centos8-docker-8c-8g-18813.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 1005 26677 19 4207 30433 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:29:4d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe29:4d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:d8:d9:c7 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) 06/06/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 137.17 2.48 134.69 1525.62 9954.67 04:48:01 AM 318.53 16.48 302.05 1787.44 23025.68 Average: 227.84 9.48 218.36 1656.52 16489.63 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29494000 31266628 3161712 9.68 2688 2092556 1378976 4.09 147416 2564992 95272 04:48:01 AM 27385552 31229936 5270160 16.14 2688 4149068 1476720 4.38 346036 4422136 1477944 Average: 28439776 31248282 4215936 12.91 2688 3120812 1427848 4.24 246726 3493564 786608 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 184.76 141.14 1126.06 42.61 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 792.48 549.61 13156.30 1999.19 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 488.59 345.36 7140.68 1020.82 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) 06/06/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.76 0.00 0.83 0.47 0.04 90.90 04:47:01 AM 0 5.79 0.00 0.42 0.15 0.03 93.61 04:47:01 AM 1 7.00 0.00 0.65 1.27 0.03 91.05 04:47:01 AM 2 10.76 0.00 1.69 0.97 0.05 86.53 04:47:01 AM 3 16.85 0.00 1.86 0.80 0.05 80.44 04:47:01 AM 4 2.54 0.00 0.40 0.22 0.03 96.81 04:47:01 AM 5 6.91 0.00 0.60 0.13 0.05 92.30 04:47:01 AM 6 4.20 0.00 0.35 0.10 0.02 95.33 04:47:01 AM 7 8.07 0.00 0.65 0.13 0.02 91.13 04:48:01 AM all 17.02 0.00 1.82 1.32 0.07 79.77 04:48:01 AM 0 7.35 0.00 1.85 1.62 0.07 89.10 04:48:01 AM 1 18.35 0.00 2.84 1.99 0.07 76.75 04:48:01 AM 2 19.28 0.00 2.63 0.95 0.07 77.07 04:48:01 AM 3 10.15 0.00 1.24 2.51 0.05 86.05 04:48:01 AM 4 16.82 0.00 1.14 0.33 0.05 81.65 04:48:01 AM 5 18.35 0.00 1.62 0.52 0.07 79.44 04:48:01 AM 6 19.73 0.00 1.89 0.89 0.08 77.41 04:48:01 AM 7 26.12 0.00 1.37 1.70 0.08 70.72 Average: all 12.39 0.00 1.32 0.89 0.05 85.34 Average: 0 6.57 0.00 1.14 0.88 0.05 91.36 Average: 1 12.67 0.00 1.75 1.63 0.05 83.90 Average: 2 15.02 0.00 2.16 0.96 0.06 81.80 Average: 3 13.51 0.00 1.55 1.66 0.05 83.24 Average: 4 9.67 0.00 0.77 0.28 0.04 89.24 Average: 5 12.63 0.00 1.11 0.33 0.06 85.87 Average: 6 11.96 0.00 1.12 0.49 0.05 86.38 Average: 7 17.09 0.00 1.01 0.92 0.05 80.93