---> uname -a: Linux prd-centos8-docker-8c-8g-18825.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27525 19 3349 30426 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:1f:88:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe1f:8810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e3:ba:3a 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) 06/06/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 200.19 14.52 185.67 3075.84 10269.65 06:04:01 AM 253.47 5.58 247.88 844.92 23506.55 Average: 227.05 10.01 217.04 1951.01 16943.70 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28974580 30850272 3681132 11.27 2688 2192868 1790944 5.31 161348 3058188 145688 06:04:01 AM 28146704 31114036 4509008 13.81 2688 3275344 1502388 4.46 730724 3287344 594644 Average: 28560642 30982154 4095070 12.54 2688 2734106 1646666 4.89 446036 3172766 370166 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 242.26 199.92 1849.66 51.58 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 467.48 378.97 3899.96 3805.45 0.00 0.00 0.00 0.00 06:04:01 AM 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 355.81 290.20 2883.42 1944.28 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) 06/06/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.04 0.00 1.15 0.64 0.06 86.11 06:03:01 AM 0 10.90 0.00 1.24 0.22 0.07 87.58 06:03:01 AM 1 4.48 0.00 0.85 1.07 0.07 93.53 06:03:01 AM 2 13.91 0.00 1.28 0.83 0.05 83.93 06:03:01 AM 3 11.66 0.00 1.38 1.17 0.07 85.72 06:03:01 AM 4 14.56 0.00 1.24 0.44 0.07 83.69 06:03:01 AM 5 25.84 0.00 1.68 0.48 0.05 71.95 06:03:01 AM 6 9.83 0.00 1.04 0.68 0.03 88.42 06:03:01 AM 7 5.13 0.00 0.51 0.22 0.05 94.09 06:04:01 AM all 16.53 0.00 1.45 0.97 0.08 80.97 06:04:01 AM 0 23.69 0.00 1.55 0.17 0.07 74.52 06:04:01 AM 1 7.74 0.00 1.15 0.99 0.10 90.02 06:04:01 AM 2 14.45 0.00 1.91 2.78 0.08 80.78 06:04:01 AM 3 16.66 0.00 1.37 1.66 0.08 80.22 06:04:01 AM 4 9.95 0.00 0.87 0.50 0.08 88.60 06:04:01 AM 5 22.58 0.00 2.76 1.09 0.07 73.50 06:04:01 AM 6 23.98 0.00 0.83 0.10 0.07 75.02 06:04:01 AM 7 13.15 0.00 1.19 0.52 0.07 85.08 Average: all 14.30 0.00 1.30 0.81 0.07 83.52 Average: 0 17.34 0.00 1.40 0.19 0.07 81.00 Average: 1 6.12 0.00 1.00 1.03 0.08 91.76 Average: 2 14.18 0.00 1.59 1.81 0.07 82.34 Average: 3 14.18 0.00 1.38 1.42 0.08 82.95 Average: 4 12.24 0.00 1.05 0.47 0.08 86.16 Average: 5 24.20 0.00 2.22 0.78 0.06 72.73 Average: 6 16.97 0.00 0.93 0.39 0.05 81.66 Average: 7 9.17 0.00 0.85 0.37 0.06 89.55