---> uname -a: Linux prd-centos8-docker-8c-8g-13338.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 978 28331 19 2580 30466 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:f7:d8:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fef7:d8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:4a:1d:fd 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) 11/17/2025 _x86_64_ (8 CPU) 10:50:22 LINUX RESTART (8 CPU) 10:51:01 AM tps rtps wtps bread/s bwrtn/s 10:52:01 AM 233.91 17.36 216.54 3725.29 11152.23 10:53:01 AM 144.88 2.13 142.74 553.77 15013.26 Average: 189.39 9.75 179.65 2139.67 13082.59 10:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 AM 28715732 30709284 3939980 12.07 2688 2308180 2338440 6.94 187544 3278144 223672 10:53:01 AM 29053040 31236992 3602672 11.03 2688 2495108 1418028 4.21 427240 2691100 23112 Average: 28884386 30973138 3771326 11.55 2688 2401644 1878234 5.57 307392 2984622 123392 10:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 268.74 221.11 3154.50 52.00 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 233.21 160.74 2658.60 27.25 0.00 0.00 0.00 0.00 10:53:01 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 250.98 190.93 2906.57 39.62 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) 11/17/2025 _x86_64_ (8 CPU) 10:50:22 LINUX RESTART (8 CPU) 10:51:01 AM CPU %user %nice %system %iowait %steal %idle 10:52:01 AM all 17.44 0.00 1.24 0.71 0.06 80.55 10:52:01 AM 0 24.33 0.00 1.87 1.59 0.08 72.13 10:52:01 AM 1 16.32 0.00 0.72 0.23 0.10 82.62 10:52:01 AM 2 12.30 0.00 1.10 1.00 0.07 85.52 10:52:01 AM 3 24.94 0.00 2.30 0.97 0.05 71.74 10:52:01 AM 4 7.47 0.00 0.55 0.13 0.07 91.78 10:52:01 AM 5 17.48 0.00 1.35 0.60 0.03 80.53 10:52:01 AM 6 23.83 0.00 0.97 0.37 0.03 74.80 10:52:01 AM 7 12.83 0.00 1.09 0.75 0.05 85.28 10:53:01 AM all 24.06 0.00 1.23 0.74 0.07 73.89 10:53:01 AM 0 33.87 0.00 1.04 0.27 0.07 64.76 10:53:01 AM 1 19.55 0.00 1.32 1.44 0.03 77.66 10:53:01 AM 2 24.98 0.00 1.67 2.15 0.10 71.10 10:53:01 AM 3 19.00 0.00 1.40 0.37 0.08 79.15 10:53:01 AM 4 31.43 0.00 1.54 0.75 0.07 66.21 10:53:01 AM 5 15.91 0.00 1.05 0.07 0.07 82.90 10:53:01 AM 6 20.85 0.00 0.47 0.12 0.07 78.50 10:53:01 AM 7 26.93 0.00 1.37 0.79 0.07 70.85 Average: all 20.75 0.00 1.24 0.72 0.06 77.22 Average: 0 29.10 0.00 1.45 0.93 0.08 68.44 Average: 1 17.94 0.00 1.02 0.84 0.07 80.14 Average: 2 18.65 0.00 1.39 1.58 0.08 78.30 Average: 3 21.97 0.00 1.85 0.67 0.07 75.44 Average: 4 19.46 0.00 1.04 0.44 0.07 78.99 Average: 5 16.69 0.00 1.20 0.33 0.05 81.72 Average: 6 22.34 0.00 0.72 0.24 0.05 76.65 Average: 7 19.87 0.00 1.23 0.77 0.06 78.07