---> uname -a: Linux prd-centos8-docker-8c-8g-38030.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1018 27046 19 3825 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:52:d9:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe52:d9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:4c:84:3f 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) 08/15/2025 _x86_64_ (8 CPU) 13:51:49 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 283.28 30.93 252.34 7466.82 36874.46 01:54:01 PM 238.84 16.98 221.86 3270.25 11089.29 01:55:01 PM 175.84 1.92 173.92 105.98 42719.91 Average: 232.66 16.61 216.05 3614.78 30228.63 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29608712 31265512 3047000 9.33 2688 1980232 1383316 4.10 140960 2476808 158888 01:54:01 PM 27765552 30816600 4890160 14.97 2688 3360688 1704292 5.06 176232 4222528 1193980 01:55:01 PM 27706796 31158172 4948916 15.15 2688 3754548 1420116 4.21 513880 3923956 376412 Average: 28360353 31080095 4295359 13.15 2688 3031823 1502575 4.46 277024 3541097 576427 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 456.22 305.46 1767.93 72.78 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 589.65 425.90 9499.22 82.84 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 230.48 235.78 799.57 1898.05 0.00 0.00 0.00 0.00 01:55:01 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 425.45 322.38 4021.99 684.49 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) 08/15/2025 _x86_64_ (8 CPU) 13:51:49 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.63 0.00 2.32 2.54 0.06 80.45 01:53:01 PM 0 14.64 0.00 2.39 1.05 0.07 81.84 01:53:01 PM 1 11.02 0.00 1.14 0.42 0.05 87.38 01:53:01 PM 2 20.70 0.00 2.26 2.33 0.07 74.64 01:53:01 PM 3 10.08 0.00 2.03 1.26 0.05 86.59 01:53:01 PM 4 27.15 0.00 3.55 0.67 0.08 68.55 01:53:01 PM 5 7.33 0.00 2.81 10.25 0.05 79.55 01:53:01 PM 6 6.22 0.00 2.05 2.25 0.05 89.43 01:53:01 PM 7 19.87 0.00 2.36 2.07 0.05 75.64 01:54:01 PM all 12.19 0.00 1.31 1.11 0.07 85.32 01:54:01 PM 0 6.56 0.00 0.65 0.50 0.05 92.24 01:54:01 PM 1 12.16 0.00 1.32 0.69 0.07 85.77 01:54:01 PM 2 5.72 0.00 1.19 1.81 0.07 91.21 01:54:01 PM 3 17.73 0.00 2.63 2.36 0.12 77.17 01:54:01 PM 4 17.31 0.00 1.26 0.40 0.07 80.97 01:54:01 PM 5 10.90 0.00 0.80 0.69 0.05 87.56 01:54:01 PM 6 8.68 0.00 1.46 2.01 0.07 87.79 01:54:01 PM 7 18.47 0.00 1.15 0.42 0.07 79.90 01:55:01 PM all 8.28 0.00 1.22 3.43 0.05 87.01 01:55:01 PM 0 5.66 0.00 0.80 0.77 0.05 92.72 01:55:01 PM 1 19.50 0.00 2.71 4.55 0.05 73.20 01:55:01 PM 2 4.33 0.00 1.07 6.92 0.05 87.63 01:55:01 PM 3 9.57 0.00 0.97 1.90 0.03 87.53 01:55:01 PM 4 6.48 0.00 1.00 0.79 0.05 91.68 01:55:01 PM 5 4.92 0.00 0.87 9.17 0.05 84.98 01:55:01 PM 6 13.27 0.00 1.69 0.85 0.05 84.14 01:55:01 PM 7 2.53 0.00 0.67 2.53 0.05 94.23 Average: all 11.70 0.00 1.62 2.36 0.06 84.26 Average: 0 8.95 0.00 1.28 0.77 0.06 88.94 Average: 1 14.23 0.00 1.72 1.88 0.06 82.11 Average: 2 10.25 0.00 1.51 3.69 0.06 84.49 Average: 3 12.46 0.00 1.87 1.84 0.07 83.77 Average: 4 16.98 0.00 1.94 0.62 0.07 80.40 Average: 5 7.72 0.00 1.49 6.70 0.05 84.04 Average: 6 9.40 0.00 1.73 1.70 0.06 87.12 Average: 7 13.62 0.00 1.39 1.67 0.06 83.26