---> uname -a: Linux prd-centos8-docker-8c-8g-33087.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: 2800.000 BogoMIPS: 5600.00 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 1070 26542 19 4277 30355 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:08:76:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe08:76bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:16:03:03 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 inet6 fe80::42:c9ff:fe16:303/64 scope link 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) 08/05/2025 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 249.52 13.30 236.22 2380.27 8169.68 02:31:01 AM 261.01 18.28 242.74 3901.37 12196.45 02:32:01 AM 131.37 14.56 116.81 1328.40 37598.70 02:33:01 AM 89.39 3.23 86.15 4640.19 25209.85 Average: 182.82 12.34 170.48 3062.48 20794.37 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29578340 31300408 3077372 9.42 2688 2042144 1380548 4.10 140404 2497416 229156 02:31:01 AM 27915556 30111168 4740156 14.52 2688 2508356 2540068 7.54 236348 4018288 291580 02:32:01 AM 25818996 28854088 6836716 20.94 2688 3330816 5543328 16.45 452648 5825592 1736 02:33:01 AM 27228292 31132292 5427420 16.62 2688 4195212 1478112 4.39 878044 3991936 34020 Average: 27635296 30349489 5020416 15.37 2688 3019132 2735514 8.12 426861 4083308 139123 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 429.67 266.53 1949.45 76.78 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 537.35 387.25 5605.72 53.73 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.85 9.85 1.06 1.06 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1855.94 964.33 6492.11 72.97 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth4553f10 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 02:33:01 AM eth0 182.84 186.75 1592.25 1263.55 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 751.50 451.24 3909.99 366.74 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 08/05/2025 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.69 0.00 1.66 0.59 0.05 85.00 02:30:01 AM 0 9.53 0.00 2.31 0.22 0.07 87.88 02:30:01 AM 1 12.85 0.00 2.03 0.18 0.07 84.87 02:30:01 AM 2 24.31 0.00 1.90 0.28 0.05 73.46 02:30:01 AM 3 14.45 0.00 1.12 0.23 0.07 84.13 02:30:01 AM 4 6.63 0.00 0.65 0.18 0.03 92.51 02:30:01 AM 5 3.30 0.00 1.09 0.60 0.05 94.96 02:30:01 AM 6 5.75 0.00 0.40 0.23 0.03 93.58 02:30:01 AM 7 24.68 0.00 3.82 2.80 0.07 68.64 02:31:01 AM all 25.55 0.00 1.39 0.86 0.08 72.12 02:31:01 AM 0 37.59 0.00 0.75 0.40 0.08 61.18 02:31:01 AM 1 16.36 0.00 1.49 0.84 0.07 81.25 02:31:01 AM 2 33.38 0.00 1.37 0.27 0.07 64.91 02:31:01 AM 3 16.28 0.00 1.57 0.72 0.05 81.38 02:31:01 AM 4 30.00 0.00 1.74 1.10 0.10 67.06 02:31:01 AM 5 10.35 0.00 1.16 1.21 0.07 87.22 02:31:01 AM 6 26.81 0.00 1.40 1.12 0.08 70.58 02:31:01 AM 7 33.59 0.00 1.63 1.22 0.12 63.44 02:32:01 AM all 19.75 0.24 3.41 0.73 0.10 75.77 02:32:01 AM 0 15.21 0.03 3.05 0.07 0.10 81.54 02:32:01 AM 1 14.04 0.07 3.73 0.93 0.12 81.12 02:32:01 AM 2 24.89 0.05 3.80 1.42 0.14 69.70 02:32:01 AM 3 18.30 0.02 3.57 0.41 0.10 77.60 02:32:01 AM 4 23.32 0.00 2.84 0.55 0.08 73.21 02:32:01 AM 5 15.87 1.71 3.99 1.15 0.08 77.19 02:32:01 AM 6 25.88 0.03 3.43 1.13 0.10 69.42 02:32:01 AM 7 20.46 0.05 2.85 0.15 0.08 76.40 02:33:01 AM all 16.80 0.05 2.09 0.43 0.06 80.58 02:33:01 AM 0 18.27 0.00 2.08 0.07 0.08 79.50 02:33:01 AM 1 20.03 0.37 2.68 1.86 0.07 75.00 02:33:01 AM 2 16.51 0.00 2.50 0.17 0.05 80.77 02:33:01 AM 3 14.70 0.00 1.46 0.12 0.05 83.68 02:33:01 AM 4 15.36 0.00 2.54 0.69 0.07 81.34 02:33:01 AM 5 8.31 0.00 1.54 0.02 0.07 90.06 02:33:01 AM 6 27.20 0.00 2.46 0.37 0.07 69.90 02:33:01 AM 7 14.00 0.00 1.46 0.15 0.07 84.32 Average: all 18.69 0.07 2.13 0.65 0.07 78.38 Average: 0 20.17 0.01 2.05 0.19 0.08 77.51 Average: 1 15.83 0.11 2.48 0.95 0.08 80.56 Average: 2 24.78 0.01 2.39 0.53 0.08 72.21 Average: 3 15.93 0.00 1.92 0.37 0.07 81.71 Average: 4 18.81 0.00 1.94 0.63 0.07 78.54 Average: 5 9.43 0.42 1.94 0.74 0.07 87.40 Average: 6 21.39 0.01 1.92 0.71 0.07 75.90 Average: 7 23.18 0.01 2.44 1.08 0.08 73.20