---> uname -a: Linux prd-centos8-docker-8c-8g-23091.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 988 27577 19 3324 30454 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:72:02:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe72:2cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:5e:e5:e2 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) 02:56:45 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 246.29 27.14 219.15 6945.56 22660.15 02:59:01 AM 218.13 15.08 203.05 3787.50 10561.01 03:00:01 AM 195.90 4.68 191.22 168.08 23196.97 Average: 220.11 15.64 204.48 3634.26 18807.14 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29663140 31303976 2992572 9.16 2688 1965492 1403708 4.16 140876 2428296 146044 02:59:01 AM 28976280 30889624 3679432 11.27 2688 2228412 1704992 5.06 166480 3037792 54360 03:00:01 AM 28224996 31167304 4430716 13.57 2688 3250988 1495580 4.44 729020 3212916 439264 Average: 28954805 31120301 3700907 11.33 2688 2481631 1534760 4.55 345459 2893001 213223 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 481.22 305.56 1894.85 71.65 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 206.18 187.27 1254.73 47.00 0.00 0.00 0.00 0.00 02:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 467.63 427.21 3708.78 3806.03 0.00 0.00 0.00 0.00 03:00:01 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 385.03 306.69 2286.11 1308.09 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) 02:56:45 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 14.02 0.00 2.17 2.17 0.06 81.58 02:58:01 AM 0 6.17 0.00 2.93 2.18 0.07 88.65 02:58:01 AM 1 16.59 0.00 1.94 0.92 0.10 80.44 02:58:01 AM 2 14.60 0.00 2.41 4.82 0.05 78.13 02:58:01 AM 3 8.75 0.00 2.31 1.61 0.05 87.28 02:58:01 AM 4 30.72 0.00 3.86 2.06 0.08 63.28 02:58:01 AM 5 7.88 0.00 1.34 2.24 0.05 88.49 02:58:01 AM 6 10.82 0.00 1.32 2.77 0.05 85.04 02:58:01 AM 7 16.61 0.00 1.22 0.75 0.05 81.37 02:59:01 AM all 12.39 0.00 1.05 3.81 0.06 82.69 02:59:01 AM 0 11.23 0.00 0.57 0.57 0.07 87.57 02:59:01 AM 1 13.04 0.00 0.69 1.35 0.05 84.87 02:59:01 AM 2 18.24 0.00 2.24 13.12 0.10 66.29 02:59:01 AM 3 15.71 0.00 1.34 4.65 0.07 78.24 02:59:01 AM 4 5.52 0.00 0.89 1.99 0.05 91.56 02:59:01 AM 5 13.62 0.00 0.89 0.48 0.07 84.95 02:59:01 AM 6 9.84 0.00 1.02 7.63 0.07 81.44 02:59:01 AM 7 11.94 0.00 0.75 0.72 0.03 86.56 03:00:01 AM all 12.77 0.00 1.44 2.85 0.07 82.87 03:00:01 AM 0 9.75 0.00 1.51 1.36 0.05 87.34 03:00:01 AM 1 19.27 0.00 0.92 3.98 0.08 75.74 03:00:01 AM 2 15.60 0.00 1.51 5.30 0.08 77.51 03:00:01 AM 3 14.94 0.00 1.32 5.69 0.07 77.98 03:00:01 AM 4 7.65 0.00 1.36 1.77 0.07 89.16 03:00:01 AM 5 7.35 0.00 1.47 0.25 0.05 90.88 03:00:01 AM 6 17.69 0.00 1.49 3.02 0.08 77.72 03:00:01 AM 7 9.90 0.00 1.97 1.39 0.07 86.68 Average: all 13.06 0.00 1.55 2.94 0.06 82.38 Average: 0 9.05 0.00 1.67 1.37 0.06 87.85 Average: 1 16.30 0.00 1.18 2.09 0.08 80.35 Average: 2 16.15 0.00 2.05 7.74 0.08 73.98 Average: 3 13.13 0.00 1.66 3.98 0.06 81.16 Average: 4 14.63 0.00 2.04 1.94 0.07 81.33 Average: 5 9.62 0.00 1.23 0.99 0.06 88.10 Average: 6 12.78 0.00 1.28 4.47 0.07 81.40 Average: 7 12.82 0.00 1.31 0.95 0.05 84.87