---> uname -a: Linux prd-centos8-docker-8c-8g-30207.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 964 28536 19 2389 30483 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:ba:47:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:feba:47fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:84:9a:84 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) 07/24/2025 _x86_64_ (8 CPU) 05:06:38 LINUX RESTART (8 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 259.51 19.66 239.84 3780.30 7762.36 05:09:01 AM 206.05 3.40 202.65 734.56 14378.31 Average: 232.78 11.53 221.24 2257.30 11070.61 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 29335356 31167808 3320356 10.17 2688 2150852 1995608 5.92 159204 2716300 231848 05:09:01 AM 29188788 31180456 3466924 10.62 2688 2305316 1457808 4.33 375804 2616372 22612 Average: 29262072 31174132 3393640 10.39 2688 2228084 1726708 5.12 267504 2666336 127230 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 256.17 177.40 1508.90 40.04 0.00 0.00 0.00 0.00 05:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 200.40 170.91 2051.31 31.46 0.00 0.00 0.00 0.00 05:09:01 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 228.28 174.16 1780.13 35.75 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) 07/24/2025 _x86_64_ (8 CPU) 05:06:38 LINUX RESTART (8 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 11.52 0.00 1.20 0.62 0.06 86.60 05:08:01 AM 0 1.51 0.00 1.44 2.42 0.07 94.57 05:08:01 AM 1 21.24 0.00 1.50 0.43 0.05 76.77 05:08:01 AM 2 15.35 0.00 1.44 0.35 0.08 82.78 05:08:01 AM 3 20.05 0.00 1.87 0.33 0.07 77.68 05:08:01 AM 4 5.17 0.00 0.50 0.45 0.07 93.81 05:08:01 AM 5 10.69 0.00 1.13 0.65 0.03 87.49 05:08:01 AM 6 11.85 0.00 1.20 0.23 0.07 86.65 05:08:01 AM 7 6.30 0.00 0.55 0.08 0.02 93.05 05:09:01 AM all 14.66 0.00 1.27 0.68 0.06 83.33 05:09:01 AM 0 9.30 0.00 1.04 0.15 0.07 89.45 05:09:01 AM 1 13.34 0.00 2.01 2.46 0.07 82.13 05:09:01 AM 2 28.66 0.00 1.37 0.43 0.07 69.47 05:09:01 AM 3 8.90 0.00 1.02 0.82 0.05 89.21 05:09:01 AM 4 7.07 0.00 0.85 0.20 0.05 91.83 05:09:01 AM 5 15.68 0.00 1.07 0.38 0.07 82.80 05:09:01 AM 6 18.57 0.00 1.02 0.40 0.07 79.95 05:09:01 AM 7 15.78 0.00 1.79 0.57 0.05 81.82 Average: all 13.09 0.00 1.24 0.65 0.06 84.96 Average: 0 5.41 0.00 1.24 1.29 0.07 92.01 Average: 1 17.29 0.00 1.76 1.45 0.06 79.45 Average: 2 22.01 0.00 1.40 0.39 0.08 76.12 Average: 3 14.48 0.00 1.44 0.58 0.06 83.45 Average: 4 6.12 0.00 0.68 0.33 0.06 92.82 Average: 5 13.18 0.00 1.10 0.52 0.05 85.15 Average: 6 15.21 0.00 1.11 0.32 0.07 83.30 Average: 7 11.04 0.00 1.17 0.33 0.03 87.43