---> uname -a: Linux prd-centos8-docker-8c-8g-20449.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 987 27552 19 3350 30455 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:41:48:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe41:485c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4e:b4:25 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) 06/12/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 219.26 15.09 204.17 3821.13 10595.07 06:04:01 AM 253.44 5.15 248.29 199.03 25770.84 Average: 236.35 10.12 226.23 2010.23 18182.32 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28998936 30905768 3656776 11.20 2688 2223308 1711820 5.08 165396 3024344 131284 06:04:01 AM 28275352 31246656 4380360 13.41 2688 3279736 1414684 4.20 732232 3155856 508492 Average: 28637144 31076212 4018568 12.31 2688 2751522 1563252 4.64 448814 3090100 319888 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 295.60 236.72 1865.08 54.60 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 425.93 335.49 3835.64 3814.05 0.00 0.00 0.00 0.00 06:04:01 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 360.76 286.10 2850.28 1934.17 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) 06/12/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.30 0.00 1.25 0.59 0.05 83.81 06:03:01 AM 0 9.24 0.00 1.05 0.47 0.07 89.18 06:03:01 AM 1 23.25 0.00 1.64 0.42 0.07 74.62 06:03:01 AM 2 24.24 0.00 2.03 0.54 0.07 73.13 06:03:01 AM 3 16.21 0.00 0.84 0.89 0.05 82.01 06:03:01 AM 4 23.70 0.00 1.92 0.25 0.07 74.06 06:03:01 AM 5 5.52 0.00 0.62 0.35 0.03 93.47 06:03:01 AM 6 9.08 0.00 1.12 0.75 0.03 89.01 06:03:01 AM 7 3.13 0.00 0.77 1.06 0.05 94.99 06:04:01 AM all 15.77 0.00 1.66 0.80 0.07 81.70 06:04:01 AM 0 15.22 0.00 1.56 0.17 0.08 82.97 06:04:01 AM 1 18.05 0.00 2.01 0.86 0.08 79.00 06:04:01 AM 2 14.91 0.00 1.14 0.42 0.05 83.47 06:04:01 AM 3 18.35 0.00 2.91 1.74 0.08 76.91 06:04:01 AM 4 18.76 0.00 1.87 1.84 0.07 77.46 06:04:01 AM 5 14.52 0.00 1.21 0.50 0.07 83.70 06:04:01 AM 6 15.53 0.00 1.80 0.66 0.07 81.94 06:04:01 AM 7 10.89 0.00 0.75 0.25 0.05 88.05 Average: all 15.03 0.00 1.45 0.70 0.06 82.75 Average: 0 12.22 0.00 1.31 0.32 0.08 86.08 Average: 1 20.65 0.00 1.83 0.64 0.08 76.81 Average: 2 19.58 0.00 1.59 0.48 0.06 78.30 Average: 3 17.27 0.00 1.87 1.31 0.07 79.47 Average: 4 21.25 0.00 1.90 1.04 0.07 75.75 Average: 5 10.02 0.00 0.91 0.43 0.05 88.59 Average: 6 12.30 0.00 1.46 0.71 0.05 85.48 Average: 7 7.01 0.00 0.76 0.65 0.05 91.52