---> uname -a: Linux prd-centos8-docker-8c-8g-27025.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 1028 26638 19 4223 30408 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:49:25:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe49:2523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:fa:a0:11 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) 07/10/2025 _x86_64_ (8 CPU) 04:45:56 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 234.06 14.43 219.63 3130.28 11971.37 04:49:01 AM 199.22 4.42 194.80 177.81 55513.48 Average: 216.64 9.42 207.21 1653.92 33744.24 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 28701660 30783812 3954044 12.11 2688 2394956 1803128 5.35 166236 3305352 235204 04:49:01 AM 27331704 31191716 5324000 16.30 2688 4163288 1393948 4.14 514892 4297532 407196 Average: 28016682 30987764 4639022 14.21 2688 3279122 1598538 4.74 340564 3801442 321200 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 367.27 313.96 2694.10 75.46 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 551.27 339.90 10848.11 1991.79 0.00 0.00 0.00 0.00 04:49:01 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 459.28 326.93 6771.44 1033.70 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) 07/10/2025 _x86_64_ (8 CPU) 04:45:56 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 11.05 0.00 1.17 0.99 0.07 86.73 04:48:01 AM 0 10.39 0.00 0.86 0.96 0.07 87.73 04:48:01 AM 1 14.27 0.00 1.36 0.82 0.08 83.47 04:48:01 AM 2 7.74 0.00 1.07 0.32 0.07 90.80 04:48:01 AM 3 16.17 0.00 0.99 0.61 0.07 82.16 04:48:01 AM 4 14.90 0.00 1.57 1.14 0.07 82.32 04:48:01 AM 5 8.13 0.00 0.74 1.87 0.07 89.19 04:48:01 AM 6 10.31 0.00 1.47 0.59 0.07 87.56 04:48:01 AM 7 6.48 0.00 1.27 1.60 0.05 90.59 04:49:01 AM all 10.72 0.00 1.42 2.24 0.06 85.55 04:49:01 AM 0 11.50 0.00 1.05 1.57 0.08 85.79 04:49:01 AM 1 18.98 0.00 1.07 3.26 0.07 76.62 04:49:01 AM 2 9.73 0.00 0.92 2.04 0.07 87.24 04:49:01 AM 3 14.30 0.00 1.78 5.52 0.05 78.35 04:49:01 AM 4 9.23 0.00 2.56 2.42 0.05 85.74 04:49:01 AM 5 7.12 0.00 1.02 0.32 0.07 91.48 04:49:01 AM 6 8.62 0.00 1.72 2.58 0.07 87.02 04:49:01 AM 7 6.30 0.00 1.24 0.27 0.05 92.15 Average: all 10.88 0.00 1.29 1.62 0.06 86.14 Average: 0 10.95 0.00 0.96 1.27 0.08 86.75 Average: 1 16.63 0.00 1.21 2.04 0.08 80.04 Average: 2 8.74 0.00 1.00 1.18 0.07 89.02 Average: 3 15.23 0.00 1.39 3.06 0.06 80.25 Average: 4 12.07 0.00 2.07 1.78 0.06 84.03 Average: 5 7.62 0.00 0.88 1.10 0.07 90.33 Average: 6 9.46 0.00 1.60 1.58 0.07 87.29 Average: 7 6.39 0.00 1.25 0.94 0.05 91.37