---> uname -a: Linux prd-centos8-docker-8c-8g-45099.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 28321 19 2575 30452 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:55:17:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe55:17b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:1c:7b:da 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) 09/11/2025 _x86_64_ (8 CPU) 10:45:46 LINUX RESTART (8 CPU) 10:46:03 AM tps rtps wtps bread/s bwrtn/s 10:47:01 AM 133.32 26.90 106.41 6202.84 20165.84 10:48:01 AM 255.71 18.08 237.64 4016.26 12328.34 Average: 195.55 22.42 173.14 5091.03 16180.69 10:46:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 AM 29634828 31285532 3020884 9.25 2688 1974724 1423796 4.22 151376 2440896 171156 10:48:01 AM 27782164 29949636 4873548 14.92 2688 2479668 2509780 7.45 236224 4148508 272012 Average: 28708496 30617584 3947216 12.09 2688 2227196 1966788 5.84 193800 3294702 221584 10:46:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 379.01 254.26 1935.22 64.02 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 375.81 303.22 4995.43 57.99 0.00 0.00 0.00 0.00 10:48:01 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 377.38 279.15 3491.25 60.96 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) 09/11/2025 _x86_64_ (8 CPU) 10:45:46 LINUX RESTART (8 CPU) 10:46:03 AM CPU %user %nice %system %iowait %steal %idle 10:47:01 AM all 14.01 0.00 2.04 1.76 0.06 82.13 10:47:01 AM 0 6.28 0.00 1.73 2.84 0.07 89.08 10:47:01 AM 1 23.12 0.00 1.87 0.73 0.07 74.22 10:47:01 AM 2 23.49 0.00 2.54 1.80 0.07 72.10 10:47:01 AM 3 7.30 0.00 1.10 0.36 0.07 91.16 10:47:01 AM 4 22.28 0.00 2.06 0.88 0.05 74.73 10:47:01 AM 5 14.01 0.00 3.07 5.81 0.05 77.06 10:47:01 AM 6 5.96 0.00 1.73 0.50 0.09 91.71 10:47:01 AM 7 9.61 0.00 2.24 1.14 0.03 86.98 10:48:01 AM all 27.39 0.00 1.43 1.69 0.09 69.41 10:48:01 AM 0 34.51 0.00 1.69 0.84 0.10 62.87 10:48:01 AM 1 28.63 0.00 1.32 2.27 0.08 67.69 10:48:01 AM 2 23.73 0.00 1.54 1.82 0.08 72.83 10:48:01 AM 3 21.41 0.00 1.52 2.93 0.08 74.05 10:48:01 AM 4 18.45 0.00 1.14 2.04 0.08 78.30 10:48:01 AM 5 27.52 0.00 1.19 0.52 0.08 70.69 10:48:01 AM 6 34.28 0.00 1.86 1.59 0.08 62.19 10:48:01 AM 7 30.63 0.00 1.16 1.49 0.10 66.62 Average: all 20.82 0.00 1.73 1.72 0.08 75.66 Average: 0 20.64 0.00 1.71 1.82 0.09 75.75 Average: 1 25.92 0.00 1.59 1.51 0.08 70.90 Average: 2 23.61 0.00 2.03 1.81 0.08 72.47 Average: 3 14.47 0.00 1.32 1.67 0.08 82.47 Average: 4 20.33 0.00 1.59 1.47 0.07 76.54 Average: 5 20.89 0.00 2.11 3.12 0.07 73.82 Average: 6 20.37 0.00 1.80 1.06 0.09 76.70 Average: 7 20.30 0.00 1.69 1.32 0.07 76.62