---> uname -a: Linux prd-centos8-docker-8c-8g-29350.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 1020 26645 19 4224 30417 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:f3:1e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef3:1e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c6:f4:81 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) 07/20/2025 _x86_64_ (8 CPU) 04:45:51 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 296.82 32.93 263.88 7527.19 44518.41 04:48:01 AM 247.29 16.93 230.36 3202.13 10802.33 04:49:01 AM 210.23 2.13 208.10 144.89 68671.94 Average: 251.45 17.33 234.12 3624.98 41332.77 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29566704 31240976 3089008 9.46 2688 1998516 1450820 4.30 142144 2518492 168668 04:48:01 AM 28083236 30815820 4572476 14.00 2688 3042892 1760544 5.22 176428 3903200 874808 04:49:01 AM 27285352 31145812 5370360 16.45 2688 4163800 1450080 4.30 520008 4341064 21840 Average: 28311764 31067536 4343948 13.30 2688 3068403 1553815 4.61 279527 3587585 355105 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 475.66 298.38 1908.50 65.83 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 523.01 393.90 7105.65 82.87 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 399.98 261.96 6296.89 1952.85 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 466.22 318.08 5103.39 700.52 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) 07/20/2025 _x86_64_ (8 CPU) 04:45:51 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.90 0.00 2.65 1.42 0.06 80.97 04:47:01 AM 0 13.09 0.00 2.62 4.05 0.07 80.17 04:47:01 AM 1 10.82 0.00 2.65 1.10 0.07 85.37 04:47:01 AM 2 19.31 0.00 2.19 0.54 0.05 77.91 04:47:01 AM 3 35.21 0.00 4.55 0.85 0.08 59.30 04:47:01 AM 4 8.62 0.00 2.02 0.28 0.07 89.00 04:47:01 AM 5 11.54 0.00 2.39 2.68 0.03 83.36 04:47:01 AM 6 13.61 0.00 2.79 1.79 0.05 81.76 04:47:01 AM 7 6.93 0.00 1.97 0.08 0.07 90.95 04:48:01 AM all 12.09 0.00 1.25 0.66 0.06 85.92 04:48:01 AM 0 9.89 0.00 0.80 0.43 0.07 88.81 04:48:01 AM 1 7.59 0.00 1.20 1.02 0.05 90.14 04:48:01 AM 2 17.31 0.00 1.15 0.65 0.07 80.82 04:48:01 AM 3 16.18 0.00 1.74 0.94 0.08 81.06 04:48:01 AM 4 16.14 0.00 1.19 0.20 0.07 82.41 04:48:01 AM 5 10.12 0.00 1.69 0.85 0.05 87.30 04:48:01 AM 6 10.40 0.00 1.34 0.89 0.05 87.32 04:48:01 AM 7 9.15 0.00 0.92 0.33 0.08 89.52 04:49:01 AM all 11.97 0.00 1.43 1.34 0.06 85.20 04:49:01 AM 0 2.93 0.00 0.92 1.67 0.07 94.41 04:49:01 AM 1 25.07 0.00 1.50 1.07 0.07 72.29 04:49:01 AM 2 19.82 0.00 2.46 2.22 0.07 75.43 04:49:01 AM 3 15.51 0.00 2.49 1.75 0.07 80.18 04:49:01 AM 4 8.35 0.00 1.02 0.50 0.05 90.08 04:49:01 AM 5 5.47 0.00 0.67 0.48 0.07 93.31 04:49:01 AM 6 13.14 0.00 1.64 2.70 0.03 82.49 04:49:01 AM 7 5.45 0.00 0.75 0.32 0.07 93.42 Average: all 12.98 0.00 1.78 1.14 0.06 84.03 Average: 0 8.64 0.00 1.45 2.05 0.07 87.80 Average: 1 14.49 0.00 1.78 1.06 0.06 82.60 Average: 2 18.81 0.00 1.93 1.14 0.06 78.05 Average: 3 22.30 0.00 2.93 1.18 0.08 73.52 Average: 4 11.03 0.00 1.41 0.33 0.06 87.17 Average: 5 9.04 0.00 1.58 1.34 0.05 87.99 Average: 6 12.38 0.00 1.92 1.79 0.04 83.86 Average: 7 7.17 0.00 1.21 0.25 0.07 91.30