---> uname -a: Linux prd-centos8-docker-8c-8g-33750.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 28339 19 2555 30450 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:29:ba:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe29:ba87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:6b:c7:0b 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) 08/08/2025 _x86_64_ (8 CPU) 07:06:38 LINUX RESTART (8 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 227.29 19.77 207.51 3883.92 7400.82 07:09:01 AM 262.61 4.18 258.42 755.47 20278.84 Average: 244.94 11.98 232.96 2319.96 13838.75 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 29346264 31180052 3309448 10.13 2688 2152380 2022140 6.00 160000 2704948 231048 07:09:01 AM 29033652 31192708 3622060 11.09 2688 2470360 1433336 4.25 395064 2742976 22728 Average: 29189958 31186380 3465754 10.61 2688 2311370 1727738 5.13 277532 2723962 126888 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 268.17 180.23 1531.55 42.30 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 362.92 290.72 4693.08 45.14 0.00 0.00 0.00 0.00 07:09:01 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 315.54 235.46 3112.05 43.72 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) 08/08/2025 _x86_64_ (8 CPU) 07:06:38 LINUX RESTART (8 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 11.03 0.00 1.20 0.80 0.05 86.93 07:08:01 AM 0 5.39 0.00 1.39 2.22 0.05 90.95 07:08:01 AM 1 10.06 0.00 1.05 0.22 0.07 88.61 07:08:01 AM 2 16.47 0.00 1.87 0.32 0.05 81.30 07:08:01 AM 3 22.70 0.00 1.95 1.55 0.05 73.74 07:08:01 AM 4 6.86 0.00 0.67 0.33 0.03 92.10 07:08:01 AM 5 17.31 0.00 1.25 1.05 0.07 80.32 07:08:01 AM 6 2.80 0.00 0.50 0.25 0.05 96.40 07:08:01 AM 7 6.61 0.00 0.90 0.45 0.03 92.01 07:09:01 AM all 18.75 0.00 1.46 0.92 0.07 78.79 07:09:01 AM 0 16.71 0.00 1.40 0.68 0.08 81.12 07:09:01 AM 1 22.22 0.00 1.62 1.02 0.07 75.07 07:09:01 AM 2 16.62 0.00 1.74 1.79 0.08 79.77 07:09:01 AM 3 26.37 0.00 1.40 0.97 0.08 71.17 07:09:01 AM 4 22.61 0.00 1.66 0.97 0.07 74.69 07:09:01 AM 5 11.50 0.00 1.30 0.90 0.05 86.25 07:09:01 AM 6 15.44 0.00 1.72 0.85 0.07 81.92 07:09:01 AM 7 18.51 0.00 0.87 0.17 0.08 80.37 Average: all 14.89 0.00 1.33 0.86 0.06 82.86 Average: 0 11.05 0.00 1.40 1.45 0.07 86.03 Average: 1 16.14 0.00 1.34 0.62 0.07 81.84 Average: 2 16.54 0.00 1.80 1.05 0.07 80.53 Average: 3 24.54 0.00 1.68 1.26 0.07 72.46 Average: 4 14.73 0.00 1.16 0.65 0.05 83.41 Average: 5 14.40 0.00 1.28 0.98 0.06 83.28 Average: 6 9.12 0.00 1.11 0.55 0.06 89.15 Average: 7 12.55 0.00 0.88 0.31 0.06 86.19