---> uname -a: Linux prd-centos8-docker-8c-8g-47322.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27054 19 3824 30426 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:7a:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe5f:7abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:0c:ab:a0 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) 09/19/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 139.25 5.01 134.23 1879.33 10574.43 01:54:01 PM 314.50 13.41 301.08 1394.70 23122.08 Average: 226.86 9.21 217.64 1637.05 16847.21 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29412536 31218632 3243176 9.93 2688 2123724 1952012 5.79 150084 2633836 98376 01:54:01 PM 27670040 31116180 4985672 15.27 2688 3749908 1500364 4.45 343536 4129808 1083296 Average: 28541288 31167406 4114424 12.60 2688 2936816 1726188 5.12 246810 3381822 590836 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 141.21 126.74 1148.88 48.68 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 624.28 438.04 9678.23 64.12 0.00 0.00 0.00 0.00 01:54:01 PM 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 382.71 282.36 5412.84 56.40 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) 09/19/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.66 0.00 0.94 0.42 0.05 90.94 01:53:01 PM 0 2.68 0.00 0.33 0.02 0.03 96.93 01:53:01 PM 1 15.97 0.00 1.62 0.57 0.07 81.77 01:53:01 PM 2 26.99 0.00 2.89 0.89 0.07 69.17 01:53:01 PM 3 1.04 0.00 0.17 0.00 0.05 98.74 01:53:01 PM 4 7.05 0.00 1.00 0.48 0.03 91.44 01:53:01 PM 5 2.15 0.00 0.38 0.20 0.07 97.20 01:53:01 PM 6 3.65 0.00 0.53 0.35 0.03 95.43 01:53:01 PM 7 1.72 0.00 0.60 0.83 0.02 96.83 01:54:01 PM all 15.62 0.00 1.65 1.11 0.08 81.54 01:54:01 PM 0 15.24 0.00 1.77 1.71 0.10 81.18 01:54:01 PM 1 13.55 0.00 1.39 1.44 0.07 83.56 01:54:01 PM 2 9.08 0.00 1.09 0.92 0.08 88.83 01:54:01 PM 3 18.27 0.00 1.45 0.87 0.07 79.34 01:54:01 PM 4 28.52 0.00 1.74 1.05 0.10 68.59 01:54:01 PM 5 8.38 0.00 1.16 1.27 0.07 89.13 01:54:01 PM 6 15.45 0.00 3.26 1.52 0.07 79.70 01:54:01 PM 7 16.45 0.00 1.35 0.08 0.07 82.04 Average: all 11.63 0.00 1.30 0.76 0.06 86.25 Average: 0 8.95 0.00 1.05 0.86 0.07 89.07 Average: 1 14.76 0.00 1.50 1.00 0.07 82.67 Average: 2 18.04 0.00 1.99 0.90 0.08 79.00 Average: 3 9.66 0.00 0.81 0.44 0.06 89.03 Average: 4 17.78 0.00 1.37 0.77 0.07 80.02 Average: 5 5.26 0.00 0.77 0.74 0.07 93.17 Average: 6 9.54 0.00 1.90 0.94 0.05 87.58 Average: 7 9.08 0.00 0.98 0.46 0.04 89.45