---> uname -a: Linux prd-centos8-docker-8c-8g-27394.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 28521 19 2368 30446 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:0e:4b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe0e:4b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:35:1c:80 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) 07/11/2025 _x86_64_ (8 CPU) 23:13:51 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 291.87 32.77 259.10 7532.12 45696.80 11:16:01 PM 190.92 17.58 173.34 3382.50 10786.95 Average: 241.40 25.17 216.23 5457.66 28244.79 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29556988 31254892 3098724 9.49 2688 2020780 1421336 4.22 148892 2518480 158536 11:16:01 PM 29175560 31144168 3480152 10.66 2688 2281400 1499972 4.45 370952 2631476 89996 Average: 29366274 31199530 3289438 10.07 2688 2151090 1460654 4.33 259922 2574978 124266 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 424.92 272.75 2054.21 63.65 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 213.43 190.88 1476.18 56.28 0.00 0.00 0.00 0.00 11:16:01 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 319.19 231.82 1765.25 59.97 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) 07/11/2025 _x86_64_ (8 CPU) 23:13:51 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 14.70 0.00 2.45 2.36 0.06 80.42 11:15:01 PM 0 5.54 0.00 1.89 1.69 0.05 90.83 11:15:01 PM 1 18.15 0.00 2.99 1.26 0.08 77.52 11:15:01 PM 2 14.36 0.00 2.16 0.79 0.07 82.63 11:15:01 PM 3 15.45 0.00 2.04 1.59 0.05 80.88 11:15:01 PM 4 19.70 0.00 3.96 2.77 0.07 73.51 11:15:01 PM 5 15.24 0.00 2.13 2.48 0.07 80.08 11:15:01 PM 6 12.92 0.00 2.13 1.72 0.05 83.18 11:15:01 PM 7 16.28 0.00 2.36 6.62 0.05 74.69 11:16:01 PM all 11.82 0.00 1.13 1.12 0.05 85.89 11:16:01 PM 0 11.64 0.00 1.03 0.18 0.07 87.07 11:16:01 PM 1 15.91 0.00 1.92 3.71 0.07 78.39 11:16:01 PM 2 6.75 0.00 0.68 0.79 0.05 91.73 11:16:01 PM 3 21.16 0.00 1.39 0.53 0.07 76.85 11:16:01 PM 4 13.90 0.00 1.42 1.35 0.07 83.26 11:16:01 PM 5 9.25 0.00 0.88 0.46 0.03 89.39 11:16:01 PM 6 2.38 0.00 0.73 1.43 0.03 95.41 11:16:01 PM 7 13.52 0.00 0.97 0.47 0.05 84.99 Average: all 13.26 0.00 1.79 1.74 0.06 83.15 Average: 0 8.60 0.00 1.46 0.93 0.06 88.95 Average: 1 17.03 0.00 2.45 2.49 0.08 77.95 Average: 2 10.55 0.00 1.42 0.79 0.06 87.19 Average: 3 18.31 0.00 1.71 1.06 0.06 78.86 Average: 4 16.79 0.00 2.69 2.06 0.07 78.39 Average: 5 12.26 0.00 1.50 1.47 0.05 84.72 Average: 6 7.64 0.00 1.43 1.58 0.04 89.31 Average: 7 14.90 0.00 1.66 3.54 0.05 79.84