---> uname -a: Linux prd-centos8-docker-8c-8g-27021.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: 2799.996 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 1013 27506 19 3370 30428 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:3e:0b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3e:b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:59:dd:25 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) 07/10/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 190.70 14.25 176.46 3023.93 10458.50 03:58:01 AM 249.70 5.18 244.52 817.86 12121.71 Average: 220.20 9.71 210.49 1920.89 11290.10 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28994432 30871176 3661280 11.21 2688 2193388 1819244 5.40 160612 3037892 131036 03:58:01 AM 28186572 31165368 4469140 13.69 2688 3286904 1490816 4.42 557328 3412112 933168 Average: 28590502 31018272 4065210 12.45 2688 2740146 1655030 4.91 358970 3225002 532102 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 246.03 193.97 1633.71 48.39 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 521.49 446.20 4102.46 1577.73 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 383.76 320.08 2868.09 813.06 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) 07/10/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.49 0.00 1.12 0.49 0.06 86.84 03:57:01 AM 0 11.28 0.00 1.50 1.02 0.08 86.12 03:57:01 AM 1 11.60 0.00 1.05 0.42 0.07 86.86 03:57:01 AM 2 19.52 0.00 0.77 0.42 0.05 79.25 03:57:01 AM 3 6.88 0.00 0.72 0.33 0.05 92.02 03:57:01 AM 4 11.68 0.00 1.24 0.27 0.07 86.75 03:57:01 AM 5 2.26 0.00 0.55 0.47 0.07 96.65 03:57:01 AM 6 25.44 0.00 2.46 0.49 0.05 71.56 03:57:01 AM 7 3.31 0.00 0.65 0.50 0.05 95.49 03:58:01 AM all 16.11 0.00 1.43 0.65 0.09 81.72 03:58:01 AM 0 19.66 0.00 1.54 0.22 0.08 78.50 03:58:01 AM 1 22.06 0.00 1.37 0.57 0.10 75.90 03:58:01 AM 2 21.39 0.00 1.88 0.60 0.08 76.04 03:58:01 AM 3 16.05 0.00 1.44 0.94 0.10 81.46 03:58:01 AM 4 15.93 0.00 1.48 0.54 0.08 81.97 03:58:01 AM 5 14.29 0.00 1.07 0.82 0.10 83.72 03:58:01 AM 6 11.44 0.00 1.58 0.64 0.08 86.26 03:58:01 AM 7 8.04 0.00 1.10 0.85 0.08 89.92 Average: all 13.80 0.00 1.28 0.57 0.08 84.28 Average: 0 15.47 0.00 1.52 0.62 0.08 82.31 Average: 1 16.82 0.00 1.21 0.49 0.08 81.39 Average: 2 20.45 0.00 1.32 0.51 0.07 77.65 Average: 3 11.46 0.00 1.08 0.64 0.08 86.75 Average: 4 13.80 0.00 1.36 0.40 0.08 84.37 Average: 5 8.28 0.00 0.81 0.64 0.08 90.18 Average: 6 18.45 0.00 2.02 0.56 0.07 78.90 Average: 7 5.67 0.00 0.88 0.68 0.07 92.71