---> uname -a: Linux prd-centos8-docker-8c-8g-45880.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 27528 19 3373 30453 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:cb:fa:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fecb:fa29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:01:1c:a4 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) 09/15/2025 _x86_64_ (8 CPU) 06:01:59 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 235.93 15.05 220.88 3890.28 12495.13 06:05:01 AM 193.34 4.93 188.40 158.35 9425.49 Average: 214.63 9.99 204.64 2024.16 10960.18 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 28953736 30889072 3701976 11.34 2688 2249820 1706660 5.06 166552 3057896 60864 06:05:01 AM 28209920 31202608 4445792 13.61 2688 3299652 1442868 4.28 729564 3218848 906960 Average: 28581828 31045840 4073884 12.48 2688 2774736 1574764 4.67 448058 3138372 483912 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 180.19 168.29 1361.68 49.35 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 432.46 342.97 3778.59 3808.50 0.00 0.00 0.00 0.00 06:05:01 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 306.33 255.64 2570.23 1929.08 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) 09/15/2025 _x86_64_ (8 CPU) 06:01:59 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 12.81 0.00 1.10 1.09 0.06 84.94 06:04:01 AM 0 9.04 0.00 0.87 1.17 0.07 88.86 06:04:01 AM 1 15.95 0.00 1.04 0.79 0.07 82.16 06:04:01 AM 2 2.53 0.00 0.52 0.45 0.08 96.41 06:04:01 AM 3 9.44 0.00 1.10 1.19 0.05 88.22 06:04:01 AM 4 22.93 0.00 1.74 1.69 0.07 73.58 06:04:01 AM 5 6.48 0.00 0.87 1.49 0.07 91.09 06:04:01 AM 6 17.37 0.00 0.92 1.34 0.05 80.33 06:04:01 AM 7 18.70 0.00 1.77 0.58 0.05 78.89 06:05:01 AM all 12.02 0.00 1.17 3.29 0.07 83.45 06:05:01 AM 0 11.99 0.00 1.29 1.69 0.05 84.99 06:05:01 AM 1 8.83 0.00 1.52 2.24 0.08 87.32 06:05:01 AM 2 7.42 0.00 1.34 2.51 0.07 88.66 06:05:01 AM 3 8.38 0.00 0.77 1.64 0.05 89.16 06:05:01 AM 4 22.48 0.00 1.07 0.45 0.07 75.94 06:05:01 AM 5 17.36 0.00 1.14 0.23 0.07 81.21 06:05:01 AM 6 10.11 0.00 1.10 3.27 0.07 85.45 06:05:01 AM 7 9.56 0.00 1.17 14.30 0.08 74.89 Average: all 12.41 0.00 1.14 2.19 0.06 84.19 Average: 0 10.51 0.00 1.08 1.43 0.06 86.92 Average: 1 12.39 0.00 1.28 1.51 0.08 84.74 Average: 2 4.98 0.00 0.93 1.48 0.08 92.54 Average: 3 8.91 0.00 0.94 1.41 0.05 88.69 Average: 4 22.71 0.00 1.40 1.07 0.07 74.76 Average: 5 11.92 0.00 1.00 0.86 0.07 86.15 Average: 6 13.74 0.00 1.01 2.31 0.06 82.89 Average: 7 14.14 0.00 1.47 7.44 0.07 76.89