---> uname -a: Linux prd-centos8-docker-8c-8g-15432.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: 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): 0-7 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 1027 27033 19 3829 30410 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:ee:e5:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feee:e5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:25:8b:8a 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) 11/26/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:03 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 188.93 14.94 173.99 3307.55 12616.87 01:56:01 PM 277.59 4.47 273.13 178.87 43608.45 Average: 234.01 9.62 224.40 1716.71 28375.21 01:54:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29039672 30929396 3616040 11.07 2688 2204920 1823700 5.41 158052 2985120 42376 01:56:01 PM 27679584 31135012 4976128 15.24 2688 3758348 1475452 4.38 514420 3952744 386388 Average: 28359628 31032204 4296084 13.16 2688 2981634 1649576 4.89 336236 3468932 214382 01:54:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 193.71 184.82 1151.72 61.86 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 641.94 517.48 9313.47 1932.03 0.00 0.00 0.00 0.00 01:56:01 PM 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 421.62 353.96 5301.74 1012.79 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) 11/26/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:03 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 9.03 0.00 0.99 0.61 0.07 89.30 01:55:01 PM 0 2.86 0.00 0.56 0.98 0.07 95.53 01:55:01 PM 1 7.79 0.00 1.40 0.65 0.09 90.07 01:55:01 PM 2 8.72 0.00 0.54 0.21 0.07 90.46 01:55:01 PM 3 10.69 0.00 1.26 1.13 0.05 86.87 01:55:01 PM 4 15.01 0.00 1.83 0.55 0.09 82.51 01:55:01 PM 5 12.54 0.00 0.82 0.37 0.05 86.22 01:55:01 PM 6 7.31 0.00 0.85 0.44 0.05 91.35 01:55:01 PM 7 7.26 0.00 0.64 0.54 0.05 91.50 01:56:01 PM all 14.48 0.00 1.76 0.94 0.07 82.75 01:56:01 PM 0 13.33 0.00 2.24 1.15 0.08 83.19 01:56:01 PM 1 15.96 0.00 2.49 2.11 0.07 79.37 01:56:01 PM 2 18.34 0.00 1.47 1.22 0.08 78.88 01:56:01 PM 3 11.78 0.00 1.64 0.67 0.08 85.83 01:56:01 PM 4 11.18 0.00 1.17 0.20 0.07 87.38 01:56:01 PM 5 17.00 0.00 1.47 0.42 0.07 81.05 01:56:01 PM 6 16.47 0.00 2.54 1.34 0.07 79.59 01:56:01 PM 7 11.76 0.00 1.04 0.39 0.07 86.75 Average: all 11.82 0.00 1.38 0.78 0.07 85.96 Average: 0 8.21 0.00 1.42 1.07 0.08 89.22 Average: 1 11.99 0.00 1.96 1.40 0.08 84.57 Average: 2 13.63 0.00 1.02 0.73 0.08 84.55 Average: 3 11.25 0.00 1.45 0.90 0.07 86.34 Average: 4 13.07 0.00 1.50 0.37 0.08 84.98 Average: 5 14.81 0.00 1.15 0.39 0.06 83.58 Average: 6 11.99 0.00 1.71 0.90 0.06 85.34 Average: 7 9.56 0.00 0.85 0.46 0.06 89.08