---> uname -a: Linux prd-centos8-docker-8c-8g-33470.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 28439 19 2430 30422 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:df:8e:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fedf:8e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:67:b4:4c 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) 08/07/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 206.55 19.81 186.74 5332.43 8540.05 05:20:01 AM 174.62 2.66 171.95 830.25 10313.31 05:21:01 AM 102.10 1.60 100.50 388.74 7375.94 Average: 161.10 8.02 153.07 2183.93 8743.34 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29565476 31230416 3090236 9.46 2688 1988696 1496792 4.44 141524 2521532 175736 05:20:01 AM 27894928 29741032 4760784 14.58 2688 2160112 3474284 10.31 199772 4081544 83716 05:21:01 AM 27432148 29447296 5223564 16.00 2688 2323792 3014668 8.94 233888 4487600 42132 Average: 28297517 30139581 4358195 13.35 2688 2157533 2661915 7.90 191728 3696892 100528 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 401.73 280.28 1848.75 70.78 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 220.44 192.80 1341.87 54.29 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 156.29 133.06 1565.12 32.69 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 259.50 202.05 1585.24 52.59 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) 08/07/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.19 0.00 1.73 1.97 0.06 84.05 05:19:01 AM 0 9.25 0.00 1.62 2.17 0.07 86.89 05:19:01 AM 1 11.82 0.00 2.46 1.96 0.07 83.69 05:19:01 AM 2 11.32 0.00 2.04 1.09 0.07 85.48 05:19:01 AM 3 10.04 0.00 1.35 3.41 0.03 85.16 05:19:01 AM 4 6.10 0.00 1.59 1.51 0.05 90.75 05:19:01 AM 5 28.90 0.00 2.71 1.04 0.07 67.29 05:19:01 AM 6 9.75 0.00 1.27 1.76 0.10 87.12 05:19:01 AM 7 10.31 0.00 0.77 2.84 0.03 86.05 05:20:01 AM all 26.73 0.00 1.30 0.52 0.09 71.35 05:20:01 AM 0 45.48 0.00 1.32 0.33 0.08 52.79 05:20:01 AM 1 26.25 0.00 1.52 0.83 0.10 71.30 05:20:01 AM 2 25.00 0.00 1.81 1.40 0.08 71.70 05:20:01 AM 3 21.41 0.00 1.09 0.45 0.08 76.97 05:20:01 AM 4 28.65 0.00 0.87 0.18 0.10 70.20 05:20:01 AM 5 33.41 0.00 1.37 0.13 0.08 65.00 05:20:01 AM 6 15.41 0.00 1.19 0.72 0.08 82.60 05:20:01 AM 7 18.26 0.00 1.29 0.13 0.08 80.23 05:21:01 AM all 42.33 0.00 1.70 0.30 0.10 55.57 05:21:01 AM 0 39.49 0.00 1.27 0.02 0.10 59.13 05:21:01 AM 1 49.17 0.00 1.60 0.15 0.10 48.98 05:21:01 AM 2 43.26 0.00 1.17 0.12 0.08 55.37 05:21:01 AM 3 37.33 0.00 1.97 0.63 0.10 59.97 05:21:01 AM 4 47.23 0.00 1.86 0.23 0.12 50.56 05:21:01 AM 5 40.78 0.00 1.52 0.57 0.08 57.05 05:21:01 AM 6 43.31 0.00 2.07 0.32 0.12 54.18 05:21:01 AM 7 38.07 0.00 2.14 0.37 0.10 59.32 Average: all 27.09 0.00 1.58 0.93 0.08 70.32 Average: 0 31.42 0.00 1.40 0.84 0.08 66.25 Average: 1 29.10 0.00 1.86 0.98 0.09 67.97 Average: 2 26.54 0.00 1.67 0.87 0.08 70.84 Average: 3 22.93 0.00 1.47 1.50 0.07 74.03 Average: 4 27.33 0.00 1.44 0.64 0.09 70.51 Average: 5 34.36 0.00 1.87 0.58 0.08 63.11 Average: 6 22.84 0.00 1.51 0.93 0.10 74.62 Average: 7 22.21 0.00 1.40 1.11 0.07 75.20