---> uname -a: Linux prd-centos8-docker-8c-8g-3.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27176 19 3712 30435 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:6c:5e:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe6c:5ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:46:f7:39 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) 12/15/2025 _x86_64_ (8 CPU) 13:51:29 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 249.02 8.50 240.52 2512.50 8109.26 01:54:01 PM 321.51 16.00 305.52 1664.66 13436.69 Average: 285.26 12.25 273.02 2088.61 10772.76 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29487224 31283888 3168488 9.70 2688 2115564 1342408 3.98 148016 2576788 234356 01:54:01 PM 27866040 31203164 4789672 14.67 2688 3641132 1404552 4.17 510480 3769024 1401576 Average: 28676632 31243526 3979080 12.18 2688 2878348 1373480 4.08 329248 3172906 817966 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 130.22 98.50 1448.03 35.33 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 626.50 459.26 9734.91 79.36 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 378.34 278.86 5591.12 57.35 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) 12/15/2025 _x86_64_ (8 CPU) 13:51:29 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.00 0.00 1.15 0.63 0.05 88.17 01:53:01 PM 0 10.63 0.00 1.03 0.10 0.05 88.19 01:53:01 PM 1 3.90 0.00 0.64 0.27 0.05 95.15 01:53:01 PM 2 26.65 0.00 2.62 1.05 0.05 69.63 01:53:01 PM 3 1.30 0.00 0.50 0.33 0.03 97.83 01:53:01 PM 4 9.55 0.00 1.97 2.52 0.05 85.91 01:53:01 PM 5 9.66 0.00 0.77 0.23 0.03 89.31 01:53:01 PM 6 13.41 0.00 1.25 0.22 0.05 85.07 01:53:01 PM 7 4.92 0.00 0.43 0.28 0.05 94.31 01:54:01 PM all 14.26 0.00 1.50 0.92 0.08 83.24 01:54:01 PM 0 10.20 0.00 0.83 0.40 0.07 88.50 01:54:01 PM 1 12.40 0.00 2.06 1.52 0.08 83.94 01:54:01 PM 2 17.14 0.00 2.09 0.62 0.08 80.07 01:54:01 PM 3 11.56 0.00 1.98 0.77 0.08 85.61 01:54:01 PM 4 15.65 0.00 1.32 1.40 0.08 81.54 01:54:01 PM 5 12.94 0.00 1.47 1.69 0.08 83.82 01:54:01 PM 6 14.12 0.00 1.46 0.77 0.08 83.58 01:54:01 PM 7 20.08 0.00 0.82 0.15 0.07 78.88 Average: all 12.13 0.00 1.33 0.77 0.06 85.71 Average: 0 10.41 0.00 0.93 0.25 0.06 88.34 Average: 1 8.15 0.00 1.35 0.89 0.07 89.54 Average: 2 21.89 0.00 2.36 0.84 0.07 74.85 Average: 3 6.42 0.00 1.24 0.55 0.06 91.73 Average: 4 12.60 0.00 1.65 1.96 0.07 83.72 Average: 5 11.30 0.00 1.12 0.96 0.06 86.56 Average: 6 13.76 0.00 1.35 0.49 0.07 84.32 Average: 7 12.50 0.00 0.63 0.22 0.06 86.60