---> uname -a: Linux prd-centos8-docker-8c-8g-29982.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28281 19 2620 30455 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:46:df:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe46:df8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:91:d1:e4 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) 07/23/2025 _x86_64_ (8 CPU) 06:15:48 LINUX RESTART (8 CPU) 06:16:01 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 282.14 26.09 256.05 6606.23 9861.26 06:18:01 AM 290.57 18.91 271.66 4153.68 15180.71 Average: 286.35 22.50 263.85 5379.96 12520.98 06:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 29527692 31244732 3128020 9.58 2688 2038240 1424160 4.23 153540 2539904 208216 06:18:01 AM 28971412 31187560 3684300 11.28 2688 2526368 1402348 4.16 424548 2769328 213740 Average: 29249552 31216146 3406160 10.43 2688 2282304 1413254 4.19 289044 2654616 210978 06:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 519.58 347.55 2023.63 69.48 0.00 0.00 0.00 0.00 06:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 477.04 382.57 5523.53 72.50 0.00 0.00 0.00 0.00 06:18:01 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 498.31 365.06 3773.58 70.99 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) 07/23/2025 _x86_64_ (8 CPU) 06:15:48 LINUX RESTART (8 CPU) 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 15.25 0.00 2.08 0.66 0.06 81.96 06:17:01 AM 0 9.84 0.00 2.97 2.31 0.07 84.81 06:17:01 AM 1 13.08 0.00 1.69 0.42 0.08 84.73 06:17:01 AM 2 18.25 0.00 1.87 0.52 0.07 79.29 06:17:01 AM 3 24.05 0.00 2.84 0.64 0.05 72.42 06:17:01 AM 4 12.67 0.00 1.25 0.35 0.03 85.70 06:17:01 AM 5 13.40 0.00 2.33 0.24 0.08 83.95 06:17:01 AM 6 18.06 0.00 2.57 0.65 0.05 78.67 06:17:01 AM 7 12.61 0.00 1.13 0.15 0.02 86.09 06:18:01 AM all 32.53 0.00 1.60 0.86 0.09 64.91 06:18:01 AM 0 31.36 0.00 1.32 0.63 0.08 66.60 06:18:01 AM 1 46.17 0.00 1.57 0.70 0.08 51.47 06:18:01 AM 2 23.54 0.00 1.37 0.48 0.08 74.52 06:18:01 AM 3 14.98 0.00 1.69 1.46 0.10 81.78 06:18:01 AM 4 28.93 0.00 1.12 0.79 0.08 69.08 06:18:01 AM 5 43.12 0.00 2.29 1.07 0.10 53.42 06:18:01 AM 6 39.70 0.00 2.31 1.41 0.10 56.48 06:18:01 AM 7 32.45 0.00 1.12 0.37 0.08 65.98 Average: all 23.90 0.00 1.84 0.76 0.07 73.43 Average: 0 20.62 0.00 2.14 1.47 0.08 75.69 Average: 1 29.63 0.00 1.63 0.56 0.08 68.09 Average: 2 20.90 0.00 1.62 0.50 0.08 76.90 Average: 3 19.51 0.00 2.27 1.05 0.08 77.10 Average: 4 20.80 0.00 1.19 0.57 0.06 77.39 Average: 5 28.30 0.00 2.31 0.65 0.09 68.64 Average: 6 28.88 0.00 2.44 1.03 0.08 67.58 Average: 7 22.53 0.00 1.13 0.26 0.05 76.04