---> uname -a: Linux prd-centos8-docker-8c-8g-813.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27515 19 3368 30434 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:5b:9c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5b:9cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:4f:c9:2e 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) 09/28/2025 _x86_64_ (8 CPU) 06:01:27 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 205.45 14.51 190.93 3031.23 10263.51 06:04:01 AM 277.41 5.56 271.84 897.70 27419.48 Average: 241.43 10.04 231.39 1964.38 18842.21 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28956220 30850472 3699492 11.33 2688 2210404 1834452 5.44 161364 3073424 164620 06:04:01 AM 28185808 31182064 4469904 13.69 2688 3303228 1438004 4.27 733568 3240716 517324 Average: 28571014 31016268 4084698 12.51 2688 2756816 1636228 4.85 447466 3157070 340972 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 188.99 166.59 1924.36 37.02 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 479.91 378.17 3908.58 3815.45 0.00 0.00 0.00 0.00 06:04:01 AM 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 334.46 272.39 2916.55 1926.39 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) 09/28/2025 _x86_64_ (8 CPU) 06:01:27 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.09 0.00 1.07 0.97 0.05 85.83 06:03:01 AM 0 13.37 0.00 0.60 0.62 0.07 85.34 06:03:01 AM 1 22.02 0.00 2.41 1.64 0.08 73.85 06:03:01 AM 2 9.71 0.00 0.92 1.32 0.05 88.00 06:03:01 AM 3 16.71 0.00 1.22 0.45 0.05 81.56 06:03:01 AM 4 9.15 0.00 0.62 1.37 0.05 88.81 06:03:01 AM 5 10.87 0.00 0.94 0.47 0.03 87.69 06:03:01 AM 6 7.67 0.00 0.82 0.97 0.05 90.49 06:03:01 AM 7 7.20 0.00 1.00 0.90 0.03 90.86 06:04:01 AM all 16.53 0.00 1.52 1.73 0.06 80.15 06:04:01 AM 0 11.61 0.00 1.47 0.65 0.07 86.20 06:04:01 AM 1 21.64 0.00 1.71 4.40 0.07 72.19 06:04:01 AM 2 18.25 0.00 1.72 1.97 0.07 77.98 06:04:01 AM 3 23.57 0.00 2.28 1.71 0.08 72.35 06:04:01 AM 4 10.76 0.00 1.34 1.37 0.07 86.46 06:04:01 AM 5 9.24 0.00 1.01 0.86 0.05 88.85 06:04:01 AM 6 24.75 0.00 1.25 2.47 0.05 71.48 06:04:01 AM 7 12.43 0.00 1.39 0.42 0.07 85.70 Average: all 14.31 0.00 1.29 1.35 0.06 82.99 Average: 0 12.49 0.00 1.04 0.63 0.07 85.77 Average: 1 21.83 0.00 2.06 3.02 0.08 73.02 Average: 2 13.98 0.00 1.32 1.65 0.06 83.00 Average: 3 20.14 0.00 1.75 1.08 0.07 76.97 Average: 4 9.95 0.00 0.98 1.37 0.06 87.64 Average: 5 10.06 0.00 0.97 0.66 0.04 88.27 Average: 6 16.21 0.00 1.04 1.72 0.05 80.98 Average: 7 9.81 0.00 1.19 0.66 0.05 88.28