---> uname -a: Linux prd-centos8-docker-8c-8g-26802.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 999 28457 19 2432 30442 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:89:a7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe89:a765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:a2:8c:99 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) 07/09/2025 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 141.12 2.23 138.89 295.63 9227.42 05:20:01 AM 183.81 2.55 181.26 941.15 9306.78 05:21:01 AM 76.89 0.82 76.07 69.59 6413.63 Average: 133.94 1.87 132.07 435.48 8316.05 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28876380 30619436 3779332 11.57 2688 2060576 2295732 6.81 154528 3168072 130588 05:20:01 AM 27266556 29241968 5389156 16.50 2688 2285372 3441640 10.21 222156 4670708 109328 05:21:01 AM 29122488 31152884 3533224 10.82 2688 2337924 1462200 4.34 408724 2629588 33344 Average: 28421808 30338096 4233904 12.97 2688 2227957 2399857 7.12 261803 3489456 91087 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 223.19 173.54 1212.77 54.77 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 254.42 213.93 2347.20 44.04 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 253.01 223.98 557.07 196.84 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 243.54 203.82 1372.39 98.54 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) 07/09/2025 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.12 0.00 1.05 0.47 0.05 85.31 05:19:01 AM 0 19.12 0.00 1.90 0.60 0.07 78.31 05:19:01 AM 1 30.60 0.00 2.00 0.72 0.07 66.61 05:19:01 AM 2 21.22 0.00 1.30 0.65 0.05 76.77 05:19:01 AM 3 0.92 0.00 0.62 1.02 0.07 97.37 05:19:01 AM 4 4.10 0.00 0.50 0.38 0.03 94.98 05:19:01 AM 5 11.20 0.00 0.53 0.15 0.05 88.07 05:19:01 AM 6 6.29 0.00 0.60 0.17 0.03 92.90 05:19:01 AM 7 11.41 0.00 0.92 0.08 0.05 87.54 05:20:01 AM all 42.13 0.00 1.48 0.60 0.09 55.70 05:20:01 AM 0 33.80 0.00 1.59 0.82 0.08 63.71 05:20:01 AM 1 37.98 0.00 1.14 0.10 0.08 60.70 05:20:01 AM 2 34.73 0.00 1.55 0.70 0.10 62.91 05:20:01 AM 3 45.71 0.00 1.24 0.67 0.08 52.31 05:20:01 AM 4 47.54 0.00 1.74 0.40 0.08 50.24 05:20:01 AM 5 46.58 0.00 2.08 1.15 0.10 50.09 05:20:01 AM 6 34.80 0.00 1.56 0.64 0.10 62.91 05:20:01 AM 7 55.87 0.00 0.99 0.32 0.08 42.75 05:21:01 AM all 23.36 0.00 1.47 0.24 0.06 74.86 05:21:01 AM 0 26.63 0.00 1.99 0.33 0.07 70.98 05:21:01 AM 1 23.56 0.00 1.29 0.30 0.08 74.77 05:21:01 AM 2 16.70 0.00 1.44 0.25 0.07 81.55 05:21:01 AM 3 28.73 0.00 1.31 0.52 0.07 69.38 05:21:01 AM 4 18.53 0.00 1.20 0.42 0.08 79.76 05:21:01 AM 5 27.27 0.00 1.89 0.07 0.05 70.72 05:21:01 AM 6 25.27 0.00 1.39 0.03 0.05 73.26 05:21:01 AM 7 20.18 0.00 1.29 0.02 0.05 78.46 Average: all 26.20 0.00 1.33 0.44 0.07 71.96 Average: 0 26.52 0.00 1.83 0.58 0.07 71.00 Average: 1 30.71 0.00 1.48 0.37 0.08 67.36 Average: 2 24.22 0.00 1.43 0.53 0.07 73.74 Average: 3 25.14 0.00 1.05 0.74 0.07 73.00 Average: 4 23.39 0.00 1.15 0.40 0.07 74.99 Average: 5 28.34 0.00 1.50 0.46 0.07 69.64 Average: 6 22.11 0.00 1.18 0.28 0.06 76.37 Average: 7 29.17 0.00 1.06 0.14 0.06 69.57