---> uname -a: Linux prd-centos8-docker-4c-4g-16738.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 12202 19 2744 14613 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:c0:07:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec0:795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:af:aa:41 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) 12/01/2025 _x86_64_ (4 CPU) 11:16:21 LINUX RESTART (4 CPU) 11:17:01 AM tps rtps wtps bread/s bwrtn/s 11:18:01 AM 219.71 14.15 205.57 2936.04 10708.97 11:19:01 AM 106.22 6.13 100.08 898.65 11809.95 11:20:01 AM 29.17 0.93 28.24 75.84 640.47 Average: 118.36 7.07 111.29 1303.44 7719.40 11:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 AM 12674052 14794720 3467480 21.48 2688 2327060 1386680 8.07 156424 2912216 277920 11:19:01 AM 11448272 13640232 4693260 29.08 2688 2396204 2432756 14.15 218284 4062116 1684 11:20:01 AM 12540412 15006388 3601120 22.31 2688 2668480 1160504 6.75 519864 2672776 289388 Average: 12220912 14480447 3920620 24.29 2688 2463915 1659980 9.66 298191 3215703 189664 11:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 298.33 218.95 4088.17 38.37 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 21.50 21.50 4.50 4.50 0.00 0.00 0.00 0.00 11:19:01 AM eth0 123.58 78.12 620.41 37.63 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM lo 8.83 8.83 1.67 1.67 0.00 0.00 0.00 0.00 11:20:01 AM eth0 115.18 83.54 438.08 31.25 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.11 10.11 2.06 2.06 0.00 0.00 0.00 0.00 Average: eth0 179.03 126.87 1715.48 35.75 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) 12/01/2025 _x86_64_ (4 CPU) 11:16:21 LINUX RESTART (4 CPU) 11:17:01 AM CPU %user %nice %system %iowait %steal %idle 11:18:01 AM all 22.48 0.00 2.19 1.76 0.09 73.48 11:18:01 AM 0 25.92 0.00 2.15 2.20 0.08 69.64 11:18:01 AM 1 21.21 0.00 2.09 1.15 0.08 75.46 11:18:01 AM 2 33.72 0.00 2.99 2.46 0.08 60.75 11:18:01 AM 3 9.03 0.00 1.54 1.22 0.10 88.11 11:19:01 AM all 43.00 0.00 1.65 2.13 0.08 53.13 11:19:01 AM 0 44.06 0.00 2.18 4.50 0.10 49.16 11:19:01 AM 1 41.96 0.00 1.79 2.09 0.07 54.09 11:19:01 AM 2 45.50 0.00 1.24 0.85 0.08 52.32 11:19:01 AM 3 40.48 0.00 1.40 1.07 0.08 56.96 11:20:01 AM all 19.35 0.00 1.48 0.30 0.06 78.81 11:20:01 AM 0 17.80 0.00 0.79 0.07 0.05 81.29 11:20:01 AM 1 18.08 0.00 1.02 0.13 0.07 80.70 11:20:01 AM 2 21.72 0.00 2.19 0.50 0.05 75.54 11:20:01 AM 3 19.81 0.00 1.94 0.48 0.07 77.70 Average: all 28.28 0.00 1.78 1.40 0.08 68.47 Average: 0 29.26 0.00 1.71 2.26 0.08 66.70 Average: 1 27.08 0.00 1.63 1.13 0.07 70.08 Average: 2 33.65 0.00 2.14 1.27 0.07 62.87 Average: 3 23.11 0.00 1.63 0.93 0.08 74.25