---> uname -a: Linux prd-centos8-docker-8c-8g-29759.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 26656 19 4220 30424 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:f1:c4:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef1:c440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7b:b4:0b 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) 07/22/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 148.73 14.38 134.34 3071.64 10603.61 04:48:01 AM 301.80 4.23 297.57 158.91 23112.90 Average: 225.90 9.27 216.63 1603.16 16910.27 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29323380 31161656 3332332 10.20 2688 2156012 2025260 6.01 154748 2719792 98588 04:48:01 AM 27311816 31161172 5343896 16.36 2688 4153084 1492708 4.43 343716 4490428 1470704 Average: 28317598 31161414 4338114 13.28 2688 3154548 1758984 5.22 249232 3605110 784646 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 197.20 163.22 1158.80 51.38 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 646.14 455.82 13134.45 66.47 0.00 0.00 0.00 0.00 04:48:01 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 423.54 310.74 7196.43 58.98 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) 07/22/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.43 0.00 0.93 0.45 0.04 90.15 04:47:01 AM 0 6.54 0.00 0.42 0.17 0.05 92.82 04:47:01 AM 1 14.44 0.00 1.60 0.42 0.03 83.51 04:47:01 AM 2 14.82 0.00 1.34 1.04 0.05 82.75 04:47:01 AM 3 3.13 0.00 0.99 0.17 0.03 95.68 04:47:01 AM 4 2.54 0.00 0.49 0.51 0.07 96.39 04:47:01 AM 5 9.22 0.00 0.98 0.61 0.05 89.13 04:47:01 AM 6 8.11 0.00 0.61 0.20 0.03 91.04 04:47:01 AM 7 8.62 0.00 0.97 0.46 0.03 89.92 04:48:01 AM all 15.02 0.00 1.74 1.03 0.36 81.85 04:48:01 AM 0 14.70 0.00 1.53 0.90 0.30 82.56 04:48:01 AM 1 17.79 0.00 2.26 0.90 0.17 78.88 04:48:01 AM 2 15.82 0.00 1.63 0.93 0.57 81.05 04:48:01 AM 3 10.72 0.00 1.07 1.57 0.42 86.23 04:48:01 AM 4 12.10 0.00 1.46 1.17 0.50 84.77 04:48:01 AM 5 11.12 0.00 1.78 0.80 0.48 85.81 04:48:01 AM 6 19.81 0.00 2.54 0.89 0.20 76.56 04:48:01 AM 7 18.10 0.00 1.62 1.10 0.23 78.94 Average: all 11.75 0.00 1.34 0.74 0.20 85.96 Average: 0 10.66 0.00 0.98 0.54 0.18 87.65 Average: 1 16.13 0.00 1.93 0.67 0.10 81.18 Average: 2 15.32 0.00 1.49 0.98 0.31 81.89 Average: 3 6.96 0.00 1.03 0.88 0.23 90.90 Average: 4 7.38 0.00 0.99 0.84 0.29 90.51 Average: 5 10.18 0.00 1.39 0.71 0.27 87.46 Average: 6 14.00 0.00 1.58 0.55 0.12 83.75 Average: 7 13.40 0.00 1.30 0.78 0.13 84.39