---> uname -a: Linux prd-centos8-docker-8c-8g-19119.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 1062 26565 19 4261 30363 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:3e:45:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3e:45ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5c:05:66 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:ccff:fe5c:566/64 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) 06/07/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 213.70 16.61 197.08 3211.60 10374.61 02:31:01 AM 168.84 4.00 164.85 1111.90 16973.06 02:32:01 AM 150.12 15.39 134.72 5456.98 49585.30 Average: 177.55 12.00 165.55 3260.16 25644.32 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29094484 30957716 3561228 10.91 2688 2180744 1611264 4.78 162224 2936848 145132 02:31:01 AM 26728344 29718856 5927368 18.15 2688 3289792 2707348 8.03 313344 5079648 769632 02:32:01 AM 27224344 31100400 5431368 16.63 2688 4168520 1556132 4.62 739668 4135560 47588 Average: 27682391 30592324 4973321 15.23 2688 3213019 1958248 5.81 405079 4050685 320784 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 240.44 182.26 1815.59 47.06 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 2012.53 1131.01 11280.09 90.89 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 163.55 159.70 1386.52 1257.45 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.43 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 805.50 490.99 4827.40 465.13 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.81 0.21 0.21 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) 06/07/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.60 0.00 1.13 0.80 0.06 85.41 02:30:01 AM 0 10.00 0.00 0.73 0.42 0.05 88.80 02:30:01 AM 1 28.43 0.00 2.74 1.19 0.08 67.56 02:30:01 AM 2 13.57 0.00 1.10 1.24 0.07 84.02 02:30:01 AM 3 9.10 0.00 0.79 0.68 0.05 89.38 02:30:01 AM 4 18.47 0.00 1.70 2.02 0.05 77.76 02:30:01 AM 5 4.95 0.00 0.74 0.28 0.05 93.98 02:30:01 AM 6 8.70 0.00 0.60 0.30 0.03 90.37 02:30:01 AM 7 7.58 0.00 0.65 0.27 0.07 91.43 02:31:01 AM all 28.93 0.00 2.49 0.58 0.09 67.90 02:31:01 AM 0 30.37 0.00 2.56 0.88 0.10 66.09 02:31:01 AM 1 31.71 0.00 3.07 0.67 0.10 64.44 02:31:01 AM 2 18.55 0.00 1.79 0.22 0.08 79.36 02:31:01 AM 3 17.92 0.00 2.12 0.74 0.08 79.13 02:31:01 AM 4 24.17 0.00 2.82 1.50 0.10 71.40 02:31:01 AM 5 48.69 0.00 1.93 0.00 0.12 49.26 02:31:01 AM 6 23.22 0.00 3.05 0.49 0.08 73.16 02:31:01 AM 7 36.66 0.00 2.61 0.15 0.08 60.50 02:32:01 AM all 20.61 0.27 2.40 1.49 0.08 75.16 02:32:01 AM 0 20.40 0.02 2.31 0.97 0.08 76.22 02:32:01 AM 1 27.63 0.32 2.96 3.09 0.08 65.91 02:32:01 AM 2 15.99 0.00 2.45 3.62 0.08 77.86 02:32:01 AM 3 21.50 0.03 1.89 1.36 0.08 75.13 02:32:01 AM 4 19.87 0.03 3.30 1.24 0.07 75.49 02:32:01 AM 5 17.59 0.15 1.99 0.25 0.07 79.95 02:32:01 AM 6 23.63 1.62 2.16 0.92 0.07 71.59 02:32:01 AM 7 18.26 0.00 2.11 0.45 0.07 79.10 Average: all 20.69 0.09 2.01 0.96 0.08 76.18 Average: 0 20.23 0.01 1.87 0.75 0.08 77.07 Average: 1 29.25 0.11 2.92 1.65 0.09 65.98 Average: 2 16.03 0.00 1.78 1.69 0.08 80.42 Average: 3 16.17 0.01 1.60 0.93 0.07 81.22 Average: 4 20.82 0.01 2.61 1.59 0.07 74.90 Average: 5 23.72 0.05 1.55 0.18 0.08 74.42 Average: 6 18.49 0.54 1.93 0.57 0.06 78.40 Average: 7 20.79 0.00 1.79 0.29 0.07 77.06