---> uname -a: Linux prd-centos8-docker-8c-8g-32950.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 989 28350 19 2550 30456 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:8f:48:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe8f:4873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4e:8a:83 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) 08/04/2025 _x86_64_ (8 CPU) 09:06:41 LINUX RESTART (8 CPU) 09:07:01 AM tps rtps wtps bread/s bwrtn/s 09:08:01 AM 211.40 12.40 199.00 1901.63 8449.22 09:09:01 AM 261.43 17.91 243.52 3722.63 14999.60 Average: 236.41 15.15 221.26 2812.13 11724.41 09:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 AM 29563816 31292888 3091896 9.47 2688 2047740 1442568 4.28 148284 2499332 219780 09:09:01 AM 29072204 31226260 3583508 10.97 2688 2465696 1417224 4.20 393768 2707896 177072 Average: 29318010 31259574 3337702 10.22 2688 2256718 1429896 4.24 271026 2603614 198426 09:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 434.82 272.03 1749.99 70.84 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 365.64 288.05 4850.11 44.65 0.00 0.00 0.00 0.00 09:09:01 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 400.23 280.04 3300.05 57.75 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) 08/04/2025 _x86_64_ (8 CPU) 09:06:41 LINUX RESTART (8 CPU) 09:07:01 AM CPU %user %nice %system %iowait %steal %idle 09:08:01 AM all 11.96 0.00 1.53 0.79 0.05 85.67 09:08:01 AM 0 8.72 0.00 0.68 0.27 0.05 90.28 09:08:01 AM 1 10.35 0.00 1.93 0.47 0.05 87.20 09:08:01 AM 2 11.39 0.00 1.41 2.24 0.07 84.90 09:08:01 AM 3 9.80 0.00 0.87 0.77 0.05 88.51 09:08:01 AM 4 12.69 0.00 1.79 0.73 0.05 84.74 09:08:01 AM 5 28.43 0.00 3.12 0.47 0.07 67.91 09:08:01 AM 6 6.74 0.00 1.05 0.13 0.03 92.04 09:08:01 AM 7 7.57 0.00 1.37 1.25 0.03 89.78 09:09:01 AM all 20.53 0.00 1.59 1.34 0.07 76.48 09:09:01 AM 0 15.69 0.00 1.40 1.02 0.07 81.82 09:09:01 AM 1 26.66 0.00 1.84 0.89 0.07 70.55 09:09:01 AM 2 20.55 0.00 1.67 1.32 0.07 76.39 09:09:01 AM 3 18.09 0.00 1.81 1.25 0.08 78.77 09:09:01 AM 4 22.48 0.00 1.72 2.91 0.07 72.82 09:09:01 AM 5 27.17 0.00 1.29 0.38 0.07 71.10 09:09:01 AM 6 15.30 0.00 1.09 0.50 0.07 83.04 09:09:01 AM 7 18.25 0.00 1.91 2.42 0.05 77.37 Average: all 16.25 0.00 1.56 1.06 0.06 81.07 Average: 0 12.20 0.00 1.04 0.64 0.06 86.05 Average: 1 18.52 0.00 1.88 0.68 0.06 78.86 Average: 2 15.97 0.00 1.54 1.78 0.07 80.64 Average: 3 13.94 0.00 1.34 1.01 0.07 83.64 Average: 4 17.58 0.00 1.75 1.82 0.06 78.78 Average: 5 27.80 0.00 2.20 0.43 0.07 69.50 Average: 6 11.02 0.00 1.07 0.32 0.05 87.54 Average: 7 12.91 0.00 1.64 1.84 0.04 83.58