---> uname -a: Linux prd-centos8-docker-8c-8g-23103.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 977 28633 19 2279 30473 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:c7:61:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fec7:6131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:be:c3:4a 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) 06/23/2025 _x86_64_ (8 CPU) 04:11:49 LINUX RESTART (8 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 255.51 31.51 224.01 7464.06 43396.95 04:14:01 AM 177.36 14.70 162.66 3177.21 10525.47 Average: 216.44 23.10 193.34 5320.63 26961.21 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 29627184 31255996 3028528 9.27 2688 1953520 1408840 4.18 140144 2464364 146012 04:14:01 AM 29318116 31200840 3337596 10.22 2688 2199692 1444664 4.29 358956 2518296 62796 Average: 29472650 31228418 3183062 9.75 2688 2076606 1426752 4.23 249550 2491330 104404 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 501.08 320.14 1707.11 66.86 0.00 0.00 0.00 0.00 04:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 196.92 161.83 1354.83 48.23 0.00 0.00 0.00 0.00 04:14:01 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 349.00 240.99 1530.97 57.55 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) 06/23/2025 _x86_64_ (8 CPU) 04:11:49 LINUX RESTART (8 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 14.31 0.00 2.36 2.88 0.06 80.38 04:13:01 AM 0 22.35 0.00 3.12 4.01 0.08 70.43 04:13:01 AM 1 14.87 0.00 2.92 1.29 0.05 80.86 04:13:01 AM 2 10.43 0.00 2.96 9.91 0.07 76.65 04:13:01 AM 3 14.75 0.00 1.93 2.04 0.07 81.21 04:13:01 AM 4 20.15 0.00 3.23 2.78 0.07 73.77 04:13:01 AM 5 8.61 0.00 1.39 1.29 0.03 88.68 04:13:01 AM 6 6.25 0.00 1.78 0.59 0.08 91.30 04:13:01 AM 7 17.07 0.00 1.57 1.17 0.05 80.13 04:14:01 AM all 12.37 0.00 1.26 0.97 0.06 85.34 04:14:01 AM 0 3.59 0.00 1.12 1.02 0.05 94.22 04:14:01 AM 1 13.78 0.00 1.40 0.90 0.07 83.85 04:14:01 AM 2 10.89 0.00 1.42 1.09 0.07 86.53 04:14:01 AM 3 9.34 0.00 0.64 0.12 0.07 89.84 04:14:01 AM 4 12.87 0.00 1.84 1.92 0.05 83.32 04:14:01 AM 5 12.01 0.00 1.07 1.59 0.05 85.28 04:14:01 AM 6 27.03 0.00 1.38 0.33 0.07 71.18 04:14:01 AM 7 9.42 0.00 1.20 0.82 0.05 88.51 Average: all 13.34 0.00 1.81 1.93 0.06 82.86 Average: 0 12.96 0.00 2.12 2.51 0.07 82.35 Average: 1 14.32 0.00 2.16 1.10 0.06 82.36 Average: 2 10.66 0.00 2.19 5.49 0.07 81.60 Average: 3 12.04 0.00 1.28 1.08 0.07 85.53 Average: 4 16.50 0.00 2.53 2.35 0.06 78.55 Average: 5 10.31 0.00 1.23 1.44 0.04 86.98 Average: 6 16.67 0.00 1.58 0.46 0.08 81.21 Average: 7 13.24 0.00 1.39 1.00 0.05 84.33