---> uname -a: Linux prd-centos8-docker-8c-8g-27228.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27518 19 3368 30438 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:9f:7e:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe9f:7e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:12:10:fd 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) 07/11/2025 _x86_64_ (8 CPU) 06:01:50 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 276.26 30.41 245.85 7354.37 36800.20 06:04:01 AM 238.70 15.09 223.61 3821.13 11925.77 06:05:01 AM 173.89 5.16 168.73 198.73 37065.26 Average: 229.62 16.89 212.73 3791.41 28597.08 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29551844 31236516 3103868 9.50 2688 2008396 1454976 4.32 144884 2529872 175980 06:04:01 AM 28738480 30753076 3917232 12.00 2688 2327768 1784904 5.30 173916 3258636 91640 06:05:01 AM 28132776 31121720 4522936 13.85 2688 3296336 1500788 4.45 732216 3295452 24188 Average: 28807700 31037104 3848012 11.78 2688 2544167 1580223 4.69 350339 3027987 97269 06:02:01 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 470.14 277.82 2074.78 64.59 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 284.59 247.13 2433.34 58.67 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 357.85 273.08 2444.46 3769.81 0.00 0.00 0.00 0.00 06:05:01 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 370.86 266.01 2317.53 1297.69 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) 07/11/2025 _x86_64_ (8 CPU) 06:01:50 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.90 0.00 2.32 1.66 0.06 81.06 06:03:01 AM 0 15.20 0.00 1.82 2.62 0.08 80.27 06:03:01 AM 1 13.35 0.00 1.69 1.15 0.07 83.74 06:03:01 AM 2 18.27 0.00 2.70 0.85 0.07 78.11 06:03:01 AM 3 9.17 0.00 2.17 0.74 0.10 87.83 06:03:01 AM 4 13.11 0.00 2.24 0.82 0.05 83.78 06:03:01 AM 5 24.73 0.00 3.50 6.01 0.05 65.71 06:03:01 AM 6 12.79 0.00 2.17 0.69 0.05 84.30 06:03:01 AM 7 12.56 0.00 2.31 0.37 0.05 84.72 06:04:01 AM all 11.49 0.00 1.21 3.95 0.36 82.99 06:04:01 AM 0 6.08 0.00 0.86 4.04 0.10 88.91 06:04:01 AM 1 9.67 0.00 1.01 5.80 0.10 83.42 06:04:01 AM 2 14.18 0.00 1.34 9.08 0.08 75.31 06:04:01 AM 3 16.76 0.00 1.05 2.64 0.10 79.45 06:04:01 AM 4 7.32 0.00 1.26 1.33 0.09 90.01 06:04:01 AM 5 12.87 0.00 0.69 4.39 2.21 79.84 06:04:01 AM 6 11.18 0.00 2.64 3.10 0.08 83.00 06:04:01 AM 7 13.68 0.00 0.81 1.05 0.09 84.38 06:05:01 AM all 13.54 0.00 1.24 2.35 0.06 82.81 06:05:01 AM 0 19.94 0.00 0.65 0.62 0.08 78.71 06:05:01 AM 1 14.08 0.00 1.39 4.26 0.07 80.21 06:05:01 AM 2 10.38 0.00 1.25 3.04 0.07 85.26 06:05:01 AM 3 15.74 0.00 1.22 4.59 0.07 78.38 06:05:01 AM 4 14.89 0.00 1.94 0.82 0.03 82.31 06:05:01 AM 5 8.64 0.00 0.93 1.15 0.05 89.22 06:05:01 AM 6 14.43 0.00 1.50 3.16 0.03 80.88 06:05:01 AM 7 10.23 0.00 1.04 1.17 0.07 87.50 Average: all 13.32 0.00 1.59 2.65 0.16 82.28 Average: 0 13.82 0.00 1.11 2.41 0.09 82.57 Average: 1 12.37 0.00 1.36 3.74 0.08 82.46 Average: 2 14.27 0.00 1.76 4.33 0.07 79.56 Average: 3 13.89 0.00 1.48 2.66 0.09 81.88 Average: 4 11.82 0.00 1.82 0.98 0.06 85.32 Average: 5 15.41 0.00 1.71 3.84 0.77 78.27 Average: 6 12.80 0.00 2.11 2.31 0.06 82.72 Average: 7 12.13 0.00 1.39 0.86 0.07 85.55