---> uname -a: Linux prd-centos8-docker-8c-8g-45037.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 27520 19 3369 30441 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:6e:d2:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe6e:d2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:81:92:60 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) 09/11/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:03 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 189.69 14.86 174.84 3237.23 10947.19 06:04:01 AM 256.33 4.97 251.37 826.79 12114.15 Average: 223.58 9.83 213.75 2011.59 11540.55 06:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29189076 31056548 3466636 10.62 2688 2184460 1604096 4.76 157600 2845160 118088 06:04:01 AM 28128604 31116460 4527108 13.86 2688 3295456 1533300 4.55 557732 3474384 936804 Average: 28658840 31086504 3996872 12.24 2688 2739958 1568698 4.65 357666 3159772 527446 06:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 141.19 130.27 1484.47 45.02 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 415.94 330.87 4313.43 47.99 0.00 0.00 0.00 0.00 06:04:01 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 280.90 232.27 2922.91 46.53 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) 09/11/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:03 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.17 0.00 1.06 0.82 0.05 86.90 06:03:01 AM 0 21.68 0.00 2.06 1.30 0.07 74.90 06:03:01 AM 1 10.07 0.00 0.83 0.86 0.07 88.17 06:03:01 AM 2 9.27 0.00 0.76 0.71 0.05 89.21 06:03:01 AM 3 10.23 0.00 0.74 0.24 0.03 88.75 06:03:01 AM 4 10.55 0.00 0.71 0.41 0.03 88.29 06:03:01 AM 5 6.20 0.00 0.57 0.83 0.07 92.33 06:03:01 AM 6 15.39 0.00 2.00 1.69 0.05 80.86 06:03:01 AM 7 5.96 0.00 0.79 0.52 0.05 92.68 06:04:01 AM all 16.18 0.00 1.35 1.56 0.07 80.83 06:04:01 AM 0 17.16 0.00 1.19 0.70 0.08 80.87 06:04:01 AM 1 17.32 0.00 2.41 4.65 0.07 75.56 06:04:01 AM 2 30.77 0.00 1.44 1.44 0.08 66.26 06:04:01 AM 3 16.44 0.00 1.19 0.95 0.10 81.32 06:04:01 AM 4 10.29 0.00 1.22 0.70 0.07 87.72 06:04:01 AM 5 11.93 0.00 1.12 1.27 0.05 85.63 06:04:01 AM 6 15.53 0.00 1.30 2.51 0.07 80.59 06:04:01 AM 7 10.05 0.00 0.94 0.27 0.05 88.70 Average: all 13.72 0.00 1.21 1.20 0.06 83.82 Average: 0 19.38 0.00 1.61 0.99 0.08 77.94 Average: 1 13.75 0.00 1.63 2.79 0.07 81.76 Average: 2 20.18 0.00 1.11 1.08 0.07 77.56 Average: 3 13.39 0.00 0.97 0.60 0.07 84.97 Average: 4 10.42 0.00 0.97 0.56 0.05 88.00 Average: 5 9.12 0.00 0.85 1.05 0.06 88.92 Average: 6 15.46 0.00 1.65 2.11 0.06 80.73 Average: 7 8.04 0.00 0.87 0.39 0.05 90.65