---> uname -a: Linux prd-centos8-docker-8c-8g-17246.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1077 27263 19 3548 30356 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:9a:de:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9a:de44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:bd:b3:61 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 inet6 fe80::42:1eff:febd:b361/64 scope link 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) 12/02/2025 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 217.31 14.75 202.57 3205.06 11143.42 05:14:01 PM 435.43 6.22 429.21 1203.13 18985.92 05:15:01 PM 151.07 1.28 149.78 379.34 37889.04 Average: 267.93 7.41 260.51 1595.87 22673.00 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28873076 30808024 3782636 11.58 2688 2250472 1819332 5.40 163652 3148784 184920 05:14:01 PM 27289864 29792348 5365848 16.43 2688 2808640 2461152 7.30 464048 4390172 264128 05:15:01 PM 27858936 31027704 4796776 14.69 2688 3467996 1579348 4.69 803040 3460616 105524 Average: 28007292 30542692 4648420 14.23 2688 2842369 1953277 5.80 476913 3666524 184857 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 235.37 202.73 2554.86 52.06 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 596.22 487.87 7241.81 61.24 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 423.84 383.77 3397.66 2369.05 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.33 15.14 0.49 243.97 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 418.47 358.12 4397.95 827.49 0.00 0.00 0.00 0.00 Average: docker0 2.11 5.05 0.16 81.33 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) 12/02/2025 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.02 0.00 1.21 0.96 0.07 84.73 05:13:01 PM 0 7.88 0.00 0.87 1.00 0.07 90.18 05:13:01 PM 1 23.38 0.00 1.57 1.31 0.08 73.66 05:13:01 PM 2 23.01 0.00 1.97 1.49 0.08 73.44 05:13:01 PM 3 13.31 0.00 1.82 0.43 0.07 84.36 05:13:01 PM 4 6.38 0.00 0.48 0.43 0.07 92.64 05:13:01 PM 5 12.90 0.00 0.77 0.30 0.07 85.97 05:13:01 PM 6 10.76 0.00 1.40 1.19 0.05 86.60 05:13:01 PM 7 6.59 0.00 0.79 1.56 0.07 91.00 05:14:01 PM all 32.74 0.00 1.77 1.17 0.10 64.22 05:14:01 PM 0 36.25 0.00 1.88 1.66 0.12 60.10 05:14:01 PM 1 42.42 0.00 2.75 2.49 0.12 52.23 05:14:01 PM 2 40.64 0.00 2.06 1.66 0.12 55.52 05:14:01 PM 3 34.87 0.00 2.11 0.96 0.12 61.94 05:14:01 PM 4 27.06 0.00 1.14 0.22 0.10 71.48 05:14:01 PM 5 31.44 0.00 1.07 0.50 0.10 66.88 05:14:01 PM 6 27.29 0.00 1.73 1.28 0.08 69.63 05:14:01 PM 7 21.98 0.00 1.41 0.57 0.08 75.96 05:15:01 PM all 11.55 0.00 2.65 1.02 0.08 84.70 05:15:01 PM 0 6.32 0.00 2.02 1.66 0.07 89.94 05:15:01 PM 1 12.49 0.00 3.79 2.56 0.08 81.07 05:15:01 PM 2 14.30 0.00 3.24 0.72 0.07 81.67 05:15:01 PM 3 24.21 0.00 3.14 0.67 0.18 71.79 05:15:01 PM 4 7.69 0.00 2.13 1.58 0.05 88.55 05:15:01 PM 5 11.75 0.00 2.18 0.39 0.08 85.60 05:15:01 PM 6 9.10 0.00 2.16 0.23 0.07 88.44 05:15:01 PM 7 6.56 0.00 2.56 0.32 0.05 90.51 Average: all 19.10 0.00 1.88 1.05 0.09 77.89 Average: 0 16.82 0.00 1.59 1.44 0.08 80.07 Average: 1 26.11 0.00 2.70 2.12 0.10 68.98 Average: 2 25.99 0.00 2.42 1.29 0.09 70.21 Average: 3 24.12 0.00 2.36 0.69 0.12 72.72 Average: 4 13.70 0.00 1.25 0.74 0.07 84.23 Average: 5 18.70 0.00 1.34 0.40 0.08 79.48 Average: 6 15.70 0.00 1.76 0.90 0.07 81.57 Average: 7 11.71 0.00 1.58 0.82 0.07 85.82