---> uname -a: Linux prd-centos8-docker-8c-8g-21589.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 1005 28324 19 2560 30440 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:a9:13:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fea9:13fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:78:4a:3d 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) 06/16/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 142.55 14.26 128.29 3131.36 9933.57 12:37:01 PM 186.47 3.85 182.62 380.74 10337.08 Average: 164.51 9.06 155.45 1756.16 10135.31 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29278868 31146352 3376844 10.34 2688 2185052 1605508 4.76 163356 2755880 119268 12:37:01 PM 29074112 31240404 3581600 10.97 2688 2477724 1406028 4.17 434620 2668300 180420 Average: 29176490 31193378 3479222 10.65 2688 2331388 1505768 4.47 298988 2712090 149844 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 246.15 192.69 1142.13 47.27 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 373.25 293.82 2318.30 540.27 0.00 0.00 0.00 0.00 12:37:01 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 309.70 243.25 1730.16 293.75 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) 06/16/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.35 0.00 0.94 0.94 0.05 88.71 12:36:01 PM 0 7.50 0.00 0.90 1.09 0.05 90.46 12:36:01 PM 1 24.22 0.00 2.37 2.86 0.07 70.49 12:36:01 PM 2 3.50 0.00 0.70 0.20 0.05 95.55 12:36:01 PM 3 16.68 0.00 1.50 1.94 0.05 79.83 12:36:01 PM 4 6.90 0.00 0.42 0.33 0.03 92.32 12:36:01 PM 5 6.99 0.00 0.60 0.25 0.03 92.12 12:36:01 PM 6 4.55 0.00 0.54 0.84 0.05 94.03 12:36:01 PM 7 4.49 0.00 0.50 0.05 0.05 94.91 12:37:01 PM all 13.19 0.00 1.28 1.03 0.06 84.44 12:37:01 PM 0 8.83 0.00 0.77 0.07 0.05 90.29 12:37:01 PM 1 15.24 0.00 1.74 2.24 0.07 80.72 12:37:01 PM 2 14.75 0.00 1.87 1.67 0.05 81.66 12:37:01 PM 3 6.08 0.00 0.82 0.89 0.07 92.15 12:37:01 PM 4 26.81 0.00 0.87 0.08 0.07 72.17 12:37:01 PM 5 16.29 0.00 1.56 0.23 0.07 81.86 12:37:01 PM 6 7.67 0.00 1.39 0.79 0.05 90.11 12:37:01 PM 7 9.81 0.00 1.25 2.31 0.05 86.58 Average: all 11.27 0.00 1.11 0.99 0.05 86.57 Average: 0 8.16 0.00 0.84 0.58 0.05 90.38 Average: 1 19.73 0.00 2.05 2.55 0.07 75.60 Average: 2 9.13 0.00 1.29 0.94 0.05 88.60 Average: 3 11.38 0.00 1.16 1.41 0.06 85.99 Average: 4 16.86 0.00 0.64 0.21 0.05 82.24 Average: 5 11.63 0.00 1.08 0.24 0.05 87.00 Average: 6 6.11 0.00 0.96 0.81 0.05 92.07 Average: 7 7.15 0.00 0.88 1.18 0.05 90.75