---> uname -a: Linux prd-centos8-docker-8c-8g-42410.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 1018 27049 19 3822 30419 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:d3:51:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed3:51c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:61:f3:00 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) 08/30/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 158.96 14.31 144.65 3128.29 9796.42 01:54:01 PM 314.11 4.42 309.70 168.21 46441.49 Average: 236.54 9.36 227.17 1648.25 28118.95 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29179444 31043012 3476268 10.65 2688 2179908 1821580 5.40 156300 2855672 118212 01:54:01 PM 27707404 31155512 4948308 15.15 2688 3751352 1463060 4.34 513884 3924944 406492 Average: 28443424 31099262 4212288 12.90 2688 2965630 1642320 4.87 335092 3390308 262352 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 163.25 154.77 1414.87 53.93 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 684.62 518.43 9591.84 1934.08 0.00 0.00 0.00 0.00 01:54:01 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 423.93 336.60 5503.36 994.01 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) 08/30/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.46 0.00 0.94 0.47 0.06 89.08 01:53:01 PM 0 12.56 0.00 1.03 0.67 0.07 85.67 01:53:01 PM 1 2.82 0.00 0.55 0.28 0.05 96.29 01:53:01 PM 2 9.25 0.00 1.04 0.85 0.05 88.81 01:53:01 PM 3 4.58 0.00 0.99 0.07 0.07 94.30 01:53:01 PM 4 20.27 0.00 1.91 0.95 0.07 76.80 01:53:01 PM 5 5.05 0.00 0.45 0.17 0.07 94.26 01:53:01 PM 6 15.38 0.00 0.83 0.38 0.07 83.34 01:53:01 PM 7 5.77 0.00 0.68 0.35 0.03 93.16 01:54:01 PM all 15.94 0.00 1.97 1.15 0.08 80.86 01:54:01 PM 0 11.13 0.00 1.49 0.37 0.07 86.95 01:54:01 PM 1 14.04 0.00 1.57 1.36 0.08 82.95 01:54:01 PM 2 34.05 0.00 2.17 1.04 0.12 62.62 01:54:01 PM 3 13.98 0.00 2.49 1.97 0.08 81.47 01:54:01 PM 4 13.71 0.00 1.37 0.18 0.05 84.68 01:54:01 PM 5 13.82 0.00 3.46 1.76 0.08 80.88 01:54:01 PM 6 15.68 0.00 1.88 2.06 0.07 80.31 01:54:01 PM 7 11.10 0.00 1.35 0.43 0.07 87.05 Average: all 12.70 0.00 1.45 0.81 0.07 84.97 Average: 0 11.85 0.00 1.26 0.52 0.07 86.31 Average: 1 8.42 0.00 1.06 0.82 0.07 89.63 Average: 2 21.65 0.00 1.60 0.94 0.08 75.72 Average: 3 9.28 0.00 1.74 1.02 0.08 87.89 Average: 4 16.99 0.00 1.64 0.57 0.06 80.74 Average: 5 9.43 0.00 1.95 0.96 0.08 87.58 Average: 6 15.53 0.00 1.35 1.22 0.07 81.83 Average: 7 8.43 0.00 1.02 0.39 0.05 90.11