---> uname -a: Linux prd-centos8-docker-8c-8g-1224.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 1025 27034 19 3829 30411 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:69:72:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe69:72ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:92:d9:d2 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) 10/08/2025 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 248.28 22.41 225.87 5930.56 8858.73 01:56:01 PM 230.61 16.96 213.65 3270.64 11056.25 01:57:01 PM 172.59 1.50 171.09 82.51 42435.84 Average: 217.16 13.62 203.54 3094.57 20783.61 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29584804 31243836 3070908 9.40 2688 1983032 1397652 4.15 141740 2501884 161456 01:56:01 PM 28100240 30799452 4555472 13.95 2688 3009452 1723904 5.11 176620 3889900 840100 01:57:01 PM 27645800 31090088 5009912 15.34 2688 3748308 1486812 4.41 343240 4155284 358592 Average: 28443615 31044459 4212097 12.90 2688 2913597 1536123 4.56 220533 3515689 453383 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 388.20 234.24 1775.94 62.09 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 501.25 384.22 6755.45 83.31 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 176.74 132.19 3313.81 24.18 0.00 0.00 0.00 0.00 01:57:01 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 355.40 250.22 3948.40 56.53 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) 10/08/2025 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 14.16 0.00 2.01 1.31 0.06 82.45 01:55:01 PM 0 9.10 0.00 2.40 2.70 0.07 85.73 01:55:01 PM 1 30.02 0.00 2.54 1.84 0.07 65.53 01:55:01 PM 2 12.96 0.00 2.61 1.46 0.07 82.90 01:55:01 PM 3 11.35 0.00 1.92 0.72 0.07 85.94 01:55:01 PM 4 11.82 0.00 1.72 0.85 0.07 85.54 01:55:01 PM 5 15.91 0.00 2.24 1.19 0.08 80.58 01:55:01 PM 6 13.21 0.00 1.67 1.57 0.07 83.48 01:55:01 PM 7 8.92 0.00 0.95 0.15 0.03 89.94 01:56:01 PM all 12.28 0.00 1.30 1.27 0.08 85.07 01:56:01 PM 0 11.77 0.00 1.14 1.32 0.10 85.67 01:56:01 PM 1 9.70 0.00 1.17 2.30 0.07 86.76 01:56:01 PM 2 21.37 0.00 2.22 1.74 0.08 74.59 01:56:01 PM 3 15.04 0.00 1.17 1.00 0.07 82.72 01:56:01 PM 4 8.90 0.00 0.99 0.67 0.05 89.39 01:56:01 PM 5 9.62 0.00 1.34 1.21 0.08 87.75 01:56:01 PM 6 9.29 0.00 1.35 0.77 0.07 88.52 01:56:01 PM 7 12.58 0.00 1.00 1.16 0.08 85.18 01:57:01 PM all 6.96 0.00 1.01 7.13 0.05 84.85 01:57:01 PM 0 10.95 0.00 0.69 0.94 0.05 87.38 01:57:01 PM 1 6.48 0.00 2.09 27.22 0.07 64.13 01:57:01 PM 2 4.73 0.00 1.41 17.01 0.05 76.81 01:57:01 PM 3 4.84 0.00 0.55 1.72 0.05 92.83 01:57:01 PM 4 8.30 0.00 1.40 5.05 0.03 85.21 01:57:01 PM 5 10.65 0.00 0.92 2.54 0.03 85.85 01:57:01 PM 6 7.29 0.00 0.43 2.56 0.05 89.67 01:57:01 PM 7 2.46 0.00 0.59 0.05 0.03 96.87 Average: all 11.14 0.00 1.44 3.24 0.06 84.13 Average: 0 10.61 0.00 1.41 1.65 0.07 86.26 Average: 1 15.42 0.00 1.94 10.45 0.07 72.13 Average: 2 13.03 0.00 2.08 6.73 0.07 78.09 Average: 3 10.41 0.00 1.22 1.15 0.06 87.16 Average: 4 9.67 0.00 1.37 2.19 0.05 86.72 Average: 5 12.06 0.00 1.50 1.65 0.07 84.72 Average: 6 9.93 0.00 1.15 1.63 0.06 87.22 Average: 7 7.98 0.00 0.85 0.45 0.05 90.67