---> uname -a: Linux prd-centos8-docker-8c-8g-24866.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 1015 28299 19 2576 30429 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:29:7b:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe29:7b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0e:ab:b4 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) 06/30/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 149.44 14.14 135.30 3021.96 11201.33 09:19:01 PM 194.63 3.42 191.22 281.69 11810.91 Average: 172.03 8.78 163.25 1652.05 11506.07 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29278448 31157936 3377264 10.34 2688 2196752 1994452 5.92 162768 2753080 97128 09:19:01 PM 29014312 31195188 3641400 11.15 2688 2491096 1441584 4.28 435960 2720840 123636 Average: 29146380 31176562 3509332 10.75 2688 2343924 1718018 5.10 299364 2736960 110382 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 255.69 195.64 1128.64 47.48 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 336.88 295.42 2379.48 539.98 0.00 0.00 0.00 0.00 09:19:01 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 296.28 245.52 1753.96 293.69 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) 06/30/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.86 0.00 0.98 0.57 0.05 89.55 09:18:01 PM 0 3.19 0.00 0.89 0.52 0.05 95.36 09:18:01 PM 1 7.75 0.00 0.87 1.50 0.05 89.83 09:18:01 PM 2 7.60 0.00 0.75 0.35 0.05 91.25 09:18:01 PM 3 18.49 0.00 2.14 1.44 0.07 77.87 09:18:01 PM 4 15.37 0.00 1.39 0.30 0.05 82.89 09:18:01 PM 5 8.76 0.00 0.87 0.18 0.03 90.15 09:18:01 PM 6 4.36 0.00 0.47 0.12 0.05 95.00 09:18:01 PM 7 5.34 0.00 0.43 0.18 0.02 94.03 09:19:01 PM all 15.90 0.00 1.50 0.84 0.06 81.70 09:19:01 PM 0 19.79 0.00 1.80 1.42 0.08 76.91 09:19:01 PM 1 22.74 0.00 1.54 0.72 0.09 74.92 09:19:01 PM 2 13.00 0.00 1.51 0.85 0.05 84.59 09:19:01 PM 3 20.64 0.00 1.47 1.28 0.07 76.54 09:19:01 PM 4 12.94 0.00 1.46 0.49 0.03 85.07 09:19:01 PM 5 9.69 0.00 1.36 0.22 0.05 88.68 09:19:01 PM 6 16.49 0.00 1.96 1.22 0.07 80.27 09:19:01 PM 7 11.96 0.00 0.89 0.49 0.07 86.59 Average: all 12.36 0.00 1.24 0.71 0.05 85.64 Average: 0 11.49 0.00 1.35 0.97 0.07 86.13 Average: 1 15.16 0.00 1.20 1.11 0.07 82.46 Average: 2 10.30 0.00 1.13 0.60 0.05 87.92 Average: 3 19.56 0.00 1.81 1.36 0.07 77.21 Average: 4 14.16 0.00 1.42 0.39 0.04 83.98 Average: 5 9.23 0.00 1.11 0.20 0.04 89.42 Average: 6 10.42 0.00 1.21 0.67 0.06 87.64 Average: 7 8.64 0.00 0.66 0.33 0.04 90.32