---> uname -a: Linux prd-centos8-docker-8c-8g-4061.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 1022 27490 19 3377 30419 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:fe:f2:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fefe:f23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:4b:08:27 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) 10/21/2025 _x86_64_ (8 CPU) 03:56:03 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 235.07 15.14 219.93 3892.30 13242.40 03:59:01 AM 211.80 4.62 207.18 138.64 18543.64 Average: 223.44 9.88 213.55 2015.63 15892.80 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28948416 30878500 3707296 11.35 2688 2244872 1671344 4.96 165516 3067336 58876 03:59:01 AM 28183308 31180048 4472404 13.70 2688 3303604 1434116 4.25 728792 3244888 622052 Average: 28565862 31029274 4089850 12.52 2688 2774238 1552730 4.61 447154 3156112 340464 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 169.61 156.26 1335.94 47.26 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 492.47 443.23 4002.96 3805.72 0.00 0.00 0.00 0.00 03:59:01 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 331.03 299.73 2669.34 1926.33 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) 10/21/2025 _x86_64_ (8 CPU) 03:56:03 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 12.82 0.00 1.15 0.94 0.08 85.01 03:58:01 AM 0 7.97 0.00 0.77 0.89 0.07 90.31 03:58:01 AM 1 12.16 0.00 1.55 1.45 0.07 84.76 03:58:01 AM 2 7.02 0.00 0.99 0.99 0.12 90.88 03:58:01 AM 3 17.62 0.00 1.15 0.75 0.07 80.40 03:58:01 AM 4 14.34 0.00 0.99 1.30 0.08 83.29 03:58:01 AM 5 12.77 0.00 1.00 1.09 0.07 85.07 03:58:01 AM 6 17.78 0.00 1.72 0.60 0.08 79.81 03:58:01 AM 7 12.85 0.00 1.00 0.48 0.07 85.59 03:59:01 AM all 13.17 0.00 1.47 1.08 0.09 84.20 03:59:01 AM 0 29.10 0.00 1.49 0.03 0.10 69.28 03:59:01 AM 1 8.48 0.00 0.95 0.87 0.08 89.62 03:59:01 AM 2 8.10 0.00 1.34 1.52 0.08 88.96 03:59:01 AM 3 9.84 0.00 1.51 1.24 0.08 87.33 03:59:01 AM 4 8.79 0.00 1.86 2.95 0.10 86.30 03:59:01 AM 5 7.49 0.00 0.92 0.17 0.08 91.34 03:59:01 AM 6 17.20 0.00 1.96 1.29 0.08 79.47 03:59:01 AM 7 16.34 0.00 1.74 0.55 0.07 81.31 Average: all 12.99 0.00 1.31 1.01 0.08 84.61 Average: 0 18.53 0.00 1.13 0.46 0.08 79.80 Average: 1 10.32 0.00 1.25 1.16 0.08 87.19 Average: 2 7.56 0.00 1.16 1.26 0.10 89.92 Average: 3 13.74 0.00 1.33 0.99 0.08 83.86 Average: 4 11.57 0.00 1.42 2.12 0.09 84.80 Average: 5 10.13 0.00 0.96 0.63 0.08 88.20 Average: 6 17.49 0.00 1.84 0.94 0.08 79.64 Average: 7 14.59 0.00 1.37 0.52 0.07 83.45