---> uname -a: Linux prd-centos8-docker-8c-8g-817.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 975 28336 19 2578 30469 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:cc:74:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fecc:74b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:96:f5:4a 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) 10/06/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 164.08 14.50 149.58 3144.83 11659.79 09:19:01 PM 188.27 3.32 184.95 280.62 14802.52 Average: 176.27 8.86 167.41 1700.81 13244.22 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29221244 31109124 3434468 10.52 2688 2204064 1587604 4.71 163412 2805024 102256 09:19:01 PM 29077252 31260512 3578460 10.96 2688 2493780 1412356 4.19 436592 2657584 35356 Average: 29149248 31184818 3506464 10.74 2688 2348922 1499980 4.45 300002 2731304 68806 09:17:02 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 136.77 115.71 1218.16 43.33 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 290.13 276.24 2312.06 538.24 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 214.09 196.64 1769.66 292.84 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) 10/06/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.49 0.00 0.94 0.51 0.05 89.01 09:18:01 PM 0 3.11 0.00 0.46 0.24 0.03 96.16 09:18:01 PM 1 21.99 0.00 1.95 1.00 0.05 75.01 09:18:01 PM 2 16.05 0.00 1.65 0.59 0.05 81.65 09:18:01 PM 3 13.13 0.00 1.51 1.00 0.07 84.29 09:18:01 PM 4 3.77 0.00 0.48 0.36 0.05 95.35 09:18:01 PM 5 6.51 0.00 0.59 0.37 0.03 92.49 09:18:01 PM 6 2.52 0.00 0.41 0.19 0.09 96.80 09:18:01 PM 7 8.79 0.00 0.51 0.31 0.03 90.36 09:19:01 PM all 15.45 0.00 1.48 0.68 0.06 82.34 09:19:01 PM 0 14.58 0.00 2.16 1.04 0.07 82.16 09:19:01 PM 1 21.06 0.00 1.32 0.17 0.07 77.38 09:19:01 PM 2 17.14 0.00 1.49 0.28 0.08 81.00 09:19:01 PM 3 9.89 0.00 1.24 1.10 0.07 87.69 09:19:01 PM 4 7.62 0.00 1.66 1.00 0.05 89.67 09:19:01 PM 5 32.04 0.00 2.04 0.63 0.07 65.22 09:19:01 PM 6 13.69 0.00 0.78 0.45 0.07 85.00 09:19:01 PM 7 7.53 0.00 1.12 0.72 0.05 90.59 Average: all 12.49 0.00 1.21 0.59 0.06 85.65 Average: 0 8.88 0.00 1.31 0.64 0.05 89.11 Average: 1 21.52 0.00 1.63 0.58 0.06 76.20 Average: 2 16.60 0.00 1.57 0.44 0.07 81.33 Average: 3 11.50 0.00 1.37 1.05 0.07 86.00 Average: 4 5.71 0.00 1.07 0.68 0.05 92.49 Average: 5 19.38 0.00 1.32 0.50 0.05 78.74 Average: 6 8.16 0.00 0.60 0.32 0.08 90.84 Average: 7 8.16 0.00 0.82 0.51 0.04 90.47