---> uname -a: Linux prd-centos8-docker-8c-8g-214.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 1005 28303 19 2581 30439 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:06:c0:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe06:c010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:34:a8:0f 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) 09/25/2025 _x86_64_ (8 CPU) 21:16:52 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 375.39 208.43 166.96 15256.83 43574.08 09:19:01 PM 218.89 16.76 202.13 3301.70 12264.91 09:20:01 PM 102.80 0.67 102.13 67.58 11480.57 Average: 232.36 75.29 157.08 6208.70 22439.85 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29494244 31206272 3161468 9.68 2688 2037252 1508216 4.47 186120 2548320 201288 09:19:01 PM 28732604 30803392 3923108 12.01 2688 2383424 1780668 5.28 206904 3232336 174596 09:20:01 PM 28951580 31136736 3704132 11.34 2688 2495264 1531896 4.55 437152 2782532 8360 Average: 29059476 31048800 3596236 11.01 2688 2305313 1606927 4.77 276725 2854396 128081 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 388.70 249.58 1936.54 64.96 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 257.48 230.51 2601.40 56.17 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 139.15 138.80 281.39 522.82 0.00 0.00 0.00 0.00 09:20:01 PM 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 261.78 206.30 1606.44 214.65 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) 09/25/2025 _x86_64_ (8 CPU) 21:16:52 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 12.43 0.02 3.11 4.30 0.07 80.06 09:18:01 PM 0 8.82 0.00 2.29 1.88 0.08 86.92 09:18:01 PM 1 12.91 0.00 3.75 4.81 0.07 78.46 09:18:01 PM 2 14.39 0.00 2.83 1.71 0.08 80.99 09:18:01 PM 3 17.46 0.00 2.74 6.20 0.05 73.55 09:18:01 PM 4 12.42 0.13 3.39 11.34 0.07 72.64 09:18:01 PM 5 8.66 0.00 3.46 0.39 0.07 87.43 09:18:01 PM 6 16.20 0.00 3.80 4.33 0.07 75.60 09:18:01 PM 7 8.60 0.00 2.64 3.73 0.07 84.95 09:19:01 PM all 12.39 0.00 1.11 1.06 0.06 85.38 09:19:01 PM 0 11.74 0.00 0.87 0.60 0.07 86.73 09:19:01 PM 1 7.43 0.00 0.95 1.09 0.08 90.44 09:19:01 PM 2 20.82 0.00 1.94 2.29 0.07 74.89 09:19:01 PM 3 10.34 0.00 1.35 1.66 0.07 86.59 09:19:01 PM 4 12.63 0.00 0.45 0.32 0.07 86.54 09:19:01 PM 5 7.19 0.00 0.60 0.53 0.07 91.61 09:19:01 PM 6 12.01 0.00 1.05 1.22 0.05 85.67 09:19:01 PM 7 16.99 0.00 1.64 0.77 0.05 80.56 09:20:01 PM all 11.70 0.00 1.14 0.52 0.05 86.58 09:20:01 PM 0 10.70 0.00 1.52 1.80 0.05 85.93 09:20:01 PM 1 9.93 0.00 1.25 0.90 0.05 87.86 09:20:01 PM 2 14.58 0.00 1.12 0.40 0.05 83.85 09:20:01 PM 3 17.34 0.00 0.85 0.20 0.05 81.56 09:20:01 PM 4 3.08 0.00 0.85 0.03 0.05 95.99 09:20:01 PM 5 2.51 0.00 0.82 0.02 0.07 96.59 09:20:01 PM 6 19.97 0.00 1.57 0.73 0.07 77.66 09:20:01 PM 7 15.49 0.00 1.17 0.05 0.03 83.26 Average: all 12.18 0.01 1.79 1.96 0.06 84.01 Average: 0 10.42 0.00 1.56 1.43 0.07 86.53 Average: 1 10.09 0.00 1.99 2.26 0.07 85.59 Average: 2 16.60 0.00 1.96 1.47 0.07 79.91 Average: 3 15.05 0.00 1.65 2.68 0.06 80.56 Average: 4 9.38 0.04 1.57 3.90 0.06 85.06 Average: 5 6.12 0.00 1.62 0.31 0.07 91.88 Average: 6 16.06 0.00 2.14 2.09 0.06 79.64 Average: 7 13.70 0.00 1.82 1.51 0.05 82.92