---> uname -a: Linux prd-centos8-docker-8c-8g-19873.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1043 26581 19 4265 30382 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:e1:5f:56 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 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee1:5f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0f:c3:11 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::42:5aff:fe0f:c311/64 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) 06/10/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 213.58 16.61 196.97 3211.60 10174.89 07:33:01 AM 144.46 2.60 141.86 1042.49 14767.17 07:34:01 AM 240.39 16.41 223.98 5468.84 30518.79 07:35:01 AM 79.76 0.77 78.99 137.95 25969.33 Average: 169.55 9.10 160.45 2465.28 20357.78 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29087488 30954196 3568224 10.93 2688 2183716 1654096 4.91 163892 2940900 150764 07:33:01 AM 27270300 29729892 5385412 16.49 2688 2770596 2707844 8.03 302576 4591640 313844 07:34:01 AM 26416128 29927320 6239584 19.11 2688 3807380 2750776 8.16 641512 5046912 354320 07:35:01 AM 27230992 31129932 5424720 16.61 2688 4190300 1518316 4.50 888748 3981836 16016 Average: 27501227 30435335 5154485 15.78 2688 3237998 2157758 6.40 499182 4140322 208736 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 314.60 247.07 1924.31 54.55 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1354.27 776.65 8175.94 66.24 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1056.66 605.70 4318.21 56.18 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.23 5.43 0.61 0.63 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 140.70 145.47 401.78 1254.26 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 716.53 443.71 3704.87 357.82 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.36 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) 06/10/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.85 0.00 1.14 1.00 0.05 84.96 07:32:01 AM 0 3.91 0.00 0.70 1.14 0.05 94.20 07:32:01 AM 1 2.28 0.00 0.43 0.20 0.05 97.04 07:32:01 AM 2 16.83 0.00 1.27 1.24 0.07 80.59 07:32:01 AM 3 16.62 0.00 1.04 0.70 0.05 81.59 07:32:01 AM 4 19.97 0.00 2.44 2.04 0.05 75.50 07:32:01 AM 5 18.49 0.00 1.29 0.97 0.03 79.22 07:32:01 AM 6 10.83 0.00 0.83 1.04 0.05 87.25 07:32:01 AM 7 13.83 0.00 1.15 0.65 0.05 84.31 07:33:01 AM all 24.09 0.00 1.25 0.96 0.07 73.63 07:33:01 AM 0 26.30 0.00 0.69 1.04 0.07 71.91 07:33:01 AM 1 31.35 0.00 1.34 1.37 0.08 65.86 07:33:01 AM 2 12.93 0.00 1.31 0.20 0.07 85.49 07:33:01 AM 3 13.35 0.00 0.99 2.30 0.07 83.29 07:33:01 AM 4 22.13 0.00 1.49 0.52 0.07 75.79 07:33:01 AM 5 34.75 0.00 1.58 1.52 0.08 62.06 07:33:01 AM 6 26.42 0.00 0.94 0.00 0.07 72.57 07:33:01 AM 7 25.46 0.00 1.69 0.70 0.07 72.08 07:34:01 AM all 20.08 0.54 3.23 1.76 0.10 74.29 07:34:01 AM 0 19.76 0.00 3.82 1.43 0.10 74.89 07:34:01 AM 1 17.04 0.64 4.80 5.87 0.10 71.54 07:34:01 AM 2 19.99 0.15 3.14 2.53 0.10 74.08 07:34:01 AM 3 21.72 1.78 2.33 1.23 0.10 72.84 07:34:01 AM 4 15.01 0.03 3.33 0.39 0.10 81.14 07:34:01 AM 5 25.01 0.08 3.20 1.79 0.08 69.83 07:34:01 AM 6 22.65 0.00 2.93 0.52 0.10 73.79 07:34:01 AM 7 19.46 1.62 2.30 0.35 0.08 76.19 07:35:01 AM all 13.77 0.04 1.63 1.28 0.06 83.22 07:35:01 AM 0 22.00 0.00 2.21 0.75 0.07 74.98 07:35:01 AM 1 15.84 0.00 1.96 1.67 0.07 80.47 07:35:01 AM 2 5.12 0.00 1.60 0.67 0.05 92.56 07:35:01 AM 3 12.06 0.30 1.61 2.23 0.07 83.73 07:35:01 AM 4 16.87 0.00 1.57 1.25 0.07 80.23 07:35:01 AM 5 17.90 0.00 1.57 0.85 0.05 79.63 07:35:01 AM 6 9.58 0.00 1.17 2.72 0.05 86.48 07:35:01 AM 7 10.84 0.00 1.32 0.08 0.05 87.70 Average: all 17.69 0.14 1.81 1.25 0.07 79.04 Average: 0 17.99 0.00 1.85 1.09 0.07 79.01 Average: 1 16.62 0.16 2.13 2.27 0.08 78.75 Average: 2 13.70 0.04 1.83 1.16 0.07 83.20 Average: 3 15.94 0.52 1.49 1.61 0.07 80.37 Average: 4 18.50 0.01 2.21 1.05 0.07 78.16 Average: 5 24.03 0.02 1.91 1.28 0.06 72.70 Average: 6 17.35 0.00 1.47 1.07 0.07 80.04 Average: 7 17.39 0.40 1.61 0.45 0.06 80.09