---> uname -a: Linux prd-centos8-docker-8c-8g-18947.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 1040 26662 19 4187 30386 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:30:0a:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe30:ad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:8b:41:0a 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:e7ff:fe8b:410a/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) 06/06/2025 _x86_64_ (8 CPU) 11:20:44 LINUX RESTART (8 CPU) 11:21:01 AM tps rtps wtps bread/s bwrtn/s 11:22:01 AM 216.21 22.09 194.12 5417.81 8559.03 11:23:01 AM 274.63 20.48 254.15 8555.01 19880.27 11:24:01 AM 169.68 13.90 155.78 978.07 30205.13 Average: 220.17 18.82 201.35 4983.63 19548.15 11:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 AM 29610092 31317996 3045620 9.33 2688 2028820 1344692 3.99 142632 2466248 218740 11:23:01 AM 27546376 30037560 5109336 15.65 2688 2802436 2583892 7.67 344860 4270404 219740 11:24:01 AM 26966656 30197808 5689056 17.42 2688 3528168 2356384 6.99 587988 4558200 78244 Average: 28041041 30517788 4614671 14.13 2688 2786475 2094989 6.22 358493 3764951 172241 11:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 565.36 335.15 1993.71 87.41 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 926.79 564.08 7403.18 66.08 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 11.71 11.71 1.26 1.26 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1345.20 727.24 4792.91 63.15 0.00 0.00 0.00 0.00 11:24:01 AM docker0 4.27 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 945.78 542.16 4729.93 72.21 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 0.20 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) 06/06/2025 _x86_64_ (8 CPU) 11:20:44 LINUX RESTART (8 CPU) 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 13.25 0.00 1.93 0.75 0.05 84.01 11:22:01 AM 0 3.97 0.00 1.58 0.05 0.07 94.33 11:22:01 AM 1 19.39 0.00 2.86 0.44 0.07 77.24 11:22:01 AM 2 21.07 0.00 2.10 0.82 0.07 75.94 11:22:01 AM 3 17.03 0.00 1.49 0.28 0.05 81.15 11:22:01 AM 4 8.39 0.00 2.50 0.52 0.05 88.54 11:22:01 AM 5 21.98 0.00 1.92 0.37 0.05 75.68 11:22:01 AM 6 5.14 0.00 1.59 0.69 0.05 92.53 11:22:01 AM 7 8.95 0.00 1.42 2.86 0.03 86.74 11:23:01 AM all 29.97 0.00 1.68 1.00 0.09 67.24 11:23:01 AM 0 26.89 0.00 1.26 0.35 0.08 71.42 11:23:01 AM 1 27.06 0.00 2.33 1.17 0.08 69.36 11:23:01 AM 2 40.89 0.00 2.14 1.57 0.10 55.29 11:23:01 AM 3 38.84 0.00 2.63 2.23 0.12 56.19 11:23:01 AM 4 37.48 0.00 1.34 0.89 0.10 60.20 11:23:01 AM 5 10.60 0.00 1.26 1.07 0.08 86.99 11:23:01 AM 6 25.31 0.00 1.24 0.35 0.10 72.99 11:23:01 AM 7 32.72 0.00 1.29 0.40 0.08 65.51 11:24:01 AM all 18.02 0.25 3.13 0.89 0.11 77.60 11:24:01 AM 0 13.62 0.08 3.12 0.07 0.12 82.99 11:24:01 AM 1 15.88 0.03 3.55 2.00 0.12 78.42 11:24:01 AM 2 18.06 0.46 3.81 3.11 0.12 74.45 11:24:01 AM 3 16.09 1.35 3.32 0.86 0.10 78.27 11:24:01 AM 4 20.10 0.00 2.53 0.19 0.10 77.08 11:24:01 AM 5 15.96 0.05 2.94 0.57 0.08 80.39 11:24:01 AM 6 24.60 0.00 2.72 0.03 0.10 72.54 11:24:01 AM 7 19.84 0.03 3.06 0.32 0.10 76.65 Average: all 20.42 0.08 2.25 0.88 0.08 76.28 Average: 0 14.84 0.03 1.98 0.16 0.09 82.91 Average: 1 20.79 0.01 2.91 1.20 0.09 75.00 Average: 2 26.70 0.15 2.68 1.83 0.10 68.55 Average: 3 24.00 0.45 2.48 1.12 0.09 71.86 Average: 4 22.01 0.00 2.12 0.53 0.08 75.26 Average: 5 16.18 0.02 2.04 0.67 0.07 81.02 Average: 6 18.34 0.00 1.85 0.36 0.08 79.37 Average: 7 20.50 0.01 1.92 1.20 0.07 76.30