---> uname -a: Linux prd-centos8-docker-8c-8g-6054.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 999 27063 19 3826 30437 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:d1:46:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed1:4617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4b:a6:dc 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) 10/24/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 161.63 14.49 147.14 3251.11 10763.45 01:54:01 PM 327.08 4.57 322.51 176.77 46633.38 Average: 245.05 9.49 235.57 1701.03 28849.10 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29277100 31124728 3378612 10.35 2688 2164628 1992432 5.91 154904 2762616 101412 01:54:01 PM 27804468 31247196 4851244 14.86 2688 3745856 1378692 4.09 342164 3999516 398632 Average: 28540784 31185962 4114928 12.60 2688 2955242 1685562 5.00 248534 3381066 250022 01:52:02 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 152.72 136.96 1192.07 50.85 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 623.85 523.05 9672.04 1928.07 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 390.26 331.62 5467.68 997.34 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) 10/24/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.88 0.00 0.92 0.45 0.04 89.70 01:53:01 PM 0 8.80 0.00 0.95 0.66 0.03 89.56 01:53:01 PM 1 16.81 0.00 1.94 0.92 0.09 80.25 01:53:01 PM 2 11.62 0.00 0.83 0.54 0.07 86.93 01:53:01 PM 3 11.42 0.00 1.10 0.42 0.05 87.00 01:53:01 PM 4 5.62 0.00 0.58 0.25 0.03 93.51 01:53:01 PM 5 8.64 0.00 0.46 0.36 0.03 90.51 01:53:01 PM 6 2.12 0.00 0.44 0.20 0.02 97.21 01:53:01 PM 7 6.05 0.00 1.04 0.25 0.03 92.62 01:54:01 PM all 15.89 0.00 1.74 1.25 0.09 81.03 01:54:01 PM 0 24.03 0.00 1.45 0.82 0.10 73.60 01:54:01 PM 1 10.82 0.00 1.99 1.54 0.07 85.58 01:54:01 PM 2 18.79 0.00 2.48 2.63 0.10 76.00 01:54:01 PM 3 14.36 0.00 2.29 2.53 0.10 80.72 01:54:01 PM 4 9.20 0.00 1.36 0.69 0.07 88.69 01:54:01 PM 5 26.93 0.00 1.67 0.95 0.10 70.34 01:54:01 PM 6 10.75 0.00 1.04 0.40 0.10 87.71 01:54:01 PM 7 12.24 0.00 1.64 0.42 0.07 85.63 Average: all 12.42 0.00 1.33 0.85 0.07 85.33 Average: 0 16.47 0.00 1.20 0.74 0.07 81.51 Average: 1 13.79 0.00 1.97 1.23 0.08 82.94 Average: 2 15.24 0.00 1.66 1.59 0.08 81.42 Average: 3 12.90 0.00 1.70 1.48 0.08 83.83 Average: 4 7.43 0.00 0.97 0.47 0.05 91.08 Average: 5 17.85 0.00 1.07 0.66 0.07 80.36 Average: 6 6.47 0.00 0.74 0.30 0.06 92.43 Average: 7 9.17 0.00 1.34 0.34 0.05 89.10