---> uname -a: Linux prd-centos8-docker-8c-8g-11312.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 1044 27372 19 3473 30389 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:5f:6e:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5f:6efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:59:ce:8b 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 inet6 fe80::42:54ff:fe59:ce8b/64 scope link 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) 11/08/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 161.05 19.98 141.07 3776.62 9245.10 05:14:01 PM 371.99 6.17 365.82 1506.55 14421.51 05:15:01 PM 236.42 2.32 234.11 388.67 42792.89 Average: 257.01 9.43 247.58 1880.10 22225.69 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29362848 31196288 3292864 10.08 2688 2152672 2010724 5.97 152680 2693732 180860 05:14:01 PM 27983288 30236600 4672424 14.31 2688 2563680 2108128 6.25 382604 3795704 229936 05:15:01 PM 26684604 29765372 5971108 18.29 2688 3380684 2533504 7.52 621920 4810516 74956 Average: 28010247 30399420 4645465 14.23 2688 2699012 2217452 6.58 385735 3766651 161917 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 110.66 86.58 1344.89 34.59 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 468.09 396.58 5839.20 53.89 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 406.70 318.89 5980.11 98.59 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.73 14.51 0.51 243.71 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 329.69 268.36 4404.98 62.51 0.00 0.00 0.00 0.00 Average: docker0 2.26 4.86 0.17 81.70 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) 11/08/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.37 0.00 1.08 0.76 0.04 87.75 05:13:01 PM 0 8.29 0.00 0.78 0.36 0.05 90.52 05:13:01 PM 1 9.18 0.00 0.83 1.69 0.07 88.23 05:13:01 PM 2 11.42 0.00 0.85 1.10 0.03 86.59 05:13:01 PM 3 2.56 0.00 0.53 0.29 0.05 96.57 05:13:01 PM 4 15.92 0.00 1.60 0.54 0.03 81.91 05:13:01 PM 5 19.72 0.00 1.92 0.44 0.05 77.87 05:13:01 PM 6 3.72 0.00 0.48 0.36 0.02 95.43 05:13:01 PM 7 12.11 0.00 1.65 1.34 0.05 84.85 05:14:01 PM all 28.14 0.00 1.67 2.47 0.08 67.64 05:14:01 PM 0 24.91 0.00 1.51 1.47 0.08 72.02 05:14:01 PM 1 35.29 0.00 2.57 5.37 0.08 56.69 05:14:01 PM 2 36.61 0.00 1.71 1.98 0.10 59.60 05:14:01 PM 3 28.64 0.00 1.76 2.45 0.08 67.07 05:14:01 PM 4 28.51 0.00 0.97 1.21 0.08 69.23 05:14:01 PM 5 33.76 0.00 1.91 2.93 0.08 61.31 05:14:01 PM 6 23.77 0.00 1.41 2.63 0.08 72.11 05:14:01 PM 7 13.60 0.00 1.49 1.75 0.07 83.10 05:15:01 PM all 13.29 0.00 2.50 4.84 0.07 79.30 05:15:01 PM 0 8.03 0.00 2.31 1.96 0.07 87.63 05:15:01 PM 1 17.03 0.00 2.42 5.20 0.08 75.27 05:15:01 PM 2 6.73 0.00 2.83 10.18 0.07 80.19 05:15:01 PM 3 11.75 0.00 2.08 7.69 0.07 78.41 05:15:01 PM 4 10.42 0.00 3.05 1.17 0.07 85.29 05:15:01 PM 5 14.38 0.00 2.01 7.05 0.05 76.51 05:15:01 PM 6 17.62 0.00 2.56 2.23 0.07 77.52 05:15:01 PM 7 20.33 0.00 2.75 3.27 0.07 73.58 Average: all 17.29 0.00 1.75 2.70 0.07 78.19 Average: 0 13.77 0.00 1.54 1.27 0.07 83.36 Average: 1 20.55 0.00 1.94 4.10 0.08 73.33 Average: 2 18.28 0.00 1.80 4.43 0.07 75.41 Average: 3 14.37 0.00 1.46 3.49 0.07 80.62 Average: 4 18.30 0.00 1.87 0.98 0.06 78.79 Average: 5 22.64 0.00 1.95 3.48 0.06 71.87 Average: 6 15.09 0.00 1.49 1.74 0.06 81.63 Average: 7 15.36 0.00 1.97 2.12 0.06 80.49