---> uname -a: Linux prd-centos8-docker-8c-8g-31325.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 1010 27059 19 3820 30427 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:38:4a:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe38:4a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:86:be:80 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) 07/28/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 133.59 2.43 131.16 1521.63 10621.44 01:54:01 PM 324.15 16.48 307.67 1783.84 22733.46 Average: 228.86 9.46 219.40 1652.72 16676.95 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29478200 31263884 3177512 9.73 2688 2104596 1388356 4.12 148264 2573616 94760 01:54:01 PM 27733920 31169844 4921792 15.07 2688 3739628 1413064 4.19 343004 4073368 1093072 Average: 28606060 31216864 4049652 12.40 2688 2922112 1400710 4.16 245634 3323492 593916 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 178.32 137.39 1126.99 42.88 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 660.56 524.05 9700.72 1462.57 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 419.42 330.70 5413.50 752.66 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) 07/28/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.17 0.00 0.80 0.86 0.04 91.13 01:53:01 PM 0 5.89 0.00 0.45 0.35 0.05 93.26 01:53:01 PM 1 6.27 0.00 0.70 1.32 0.05 91.66 01:53:01 PM 2 23.45 0.00 2.51 0.74 0.07 73.24 01:53:01 PM 3 3.51 0.00 0.38 1.12 0.05 94.93 01:53:01 PM 4 10.26 0.00 1.22 1.29 0.05 87.18 01:53:01 PM 5 1.70 0.00 0.47 0.75 0.02 97.06 01:53:01 PM 6 4.19 0.00 0.28 0.68 0.05 94.79 01:53:01 PM 7 2.10 0.00 0.37 0.60 0.02 96.91 01:54:01 PM all 16.30 0.00 1.71 1.69 0.09 80.20 01:54:01 PM 0 25.65 0.00 3.60 1.81 0.10 68.83 01:54:01 PM 1 15.36 0.00 1.54 2.65 0.10 80.35 01:54:01 PM 2 19.10 0.00 1.51 2.46 0.08 76.85 01:54:01 PM 3 7.42 0.00 1.51 1.61 0.08 89.38 01:54:01 PM 4 15.56 0.00 1.44 0.69 0.10 82.21 01:54:01 PM 5 20.82 0.00 1.00 0.97 0.10 77.11 01:54:01 PM 6 13.75 0.00 1.79 0.69 0.07 83.71 01:54:01 PM 7 12.79 0.00 1.31 2.68 0.07 83.16 Average: all 11.73 0.00 1.25 1.27 0.07 85.67 Average: 0 15.75 0.00 2.02 1.08 0.08 81.08 Average: 1 10.80 0.00 1.12 1.98 0.08 86.02 Average: 2 21.28 0.00 2.01 1.60 0.08 75.04 Average: 3 5.47 0.00 0.95 1.36 0.07 92.15 Average: 4 12.91 0.00 1.33 0.99 0.08 84.70 Average: 5 11.25 0.00 0.73 0.86 0.06 87.10 Average: 6 8.96 0.00 1.04 0.69 0.06 89.26 Average: 7 7.44 0.00 0.84 1.64 0.04 90.05