---> uname -a: Linux prd-centos8-docker-4c-4g-3249.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: 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): 0-3 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 766 12340 19 2656 14663 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:7c:2d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7c:2d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:8a:9e:c4 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) 10/17/2025 _x86_64_ (4 CPU) 13:22:58 LINUX RESTART (4 CPU) 01:24:02 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 163.44 2.02 161.42 292.92 10620.67 01:26:01 PM 162.26 2.65 159.61 508.58 13459.34 01:27:01 PM 22.25 1.00 21.25 31.99 394.00 Average: 115.72 1.89 113.83 277.75 8144.39 01:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 13002084 14861316 3139448 19.45 2688 2067928 1516584 8.82 154388 2600032 133632 01:26:01 PM 11285388 13385968 4856144 30.08 2688 2304820 2898956 16.86 211424 4229088 56 01:27:01 PM 12687412 15045304 3454120 21.40 2688 2560780 1109528 6.45 324072 2719604 262952 Average: 12324961 14430863 3816571 23.64 2688 2311176 1841689 10.71 229961 3182908 132213 01:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 108.20 83.28 1237.71 35.84 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 11.31 11.31 1.46 1.46 0.00 0.00 0.00 0.00 01:26:01 PM eth0 333.38 212.21 3579.89 50.23 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 25.20 25.20 5.36 5.36 0.00 0.00 0.00 0.00 01:27:01 PM eth0 96.05 68.67 247.06 39.37 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.24 12.24 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 179.60 121.60 1690.71 41.85 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) 10/17/2025 _x86_64_ (4 CPU) 13:22:58 LINUX RESTART (4 CPU) 01:24:02 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 21.93 0.00 1.94 3.78 0.10 72.24 01:25:01 PM 0 26.21 0.00 2.24 1.95 0.08 69.52 01:25:01 PM 1 20.21 0.00 2.16 1.14 0.08 76.41 01:25:01 PM 2 12.16 0.00 1.19 5.80 0.10 80.75 01:25:01 PM 3 29.13 0.00 2.19 6.25 0.12 62.31 01:26:01 PM all 34.70 0.00 1.65 1.02 0.10 62.53 01:26:01 PM 0 37.15 0.00 0.88 0.25 0.10 61.61 01:26:01 PM 1 33.47 0.00 2.42 2.14 0.13 61.84 01:26:01 PM 2 28.70 0.00 1.97 1.17 0.10 68.06 01:26:01 PM 3 39.46 0.00 1.34 0.50 0.08 58.62 01:27:01 PM all 32.90 0.00 1.91 0.27 0.09 64.83 01:27:01 PM 0 30.36 0.00 2.67 0.40 0.08 66.49 01:27:01 PM 1 31.94 0.00 1.52 0.50 0.08 65.96 01:27:01 PM 2 35.66 0.00 2.07 0.08 0.10 62.08 01:27:01 PM 3 33.65 0.00 1.37 0.08 0.08 64.81 Average: all 29.88 0.00 1.83 1.68 0.10 66.51 Average: 0 31.27 0.00 1.93 0.86 0.09 65.85 Average: 1 28.58 0.00 2.03 1.26 0.10 68.02 Average: 2 25.57 0.00 1.75 2.33 0.10 70.24 Average: 3 34.10 0.00 1.63 2.26 0.10 61.91