---> uname -a: Linux prd-centos8-docker-8c-8g-43199.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27513 19 3361 30426 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:72:50:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe72:5002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:8d:af:22 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) 09/03/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 165.17 14.79 150.38 3131.89 10683.44 06:04:01 AM 270.34 5.18 265.16 816.26 12043.98 06:05:01 AM 93.60 0.72 92.89 68.64 33737.94 Average: 176.49 6.81 169.68 1318.82 18913.58 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29256468 31095964 3399236 10.41 2688 2158108 1606992 4.77 155640 2787900 131880 06:04:01 AM 27684632 30155488 4971072 15.22 2688 2781192 2308576 6.85 289480 4187760 453108 06:05:01 AM 28168220 31148768 4487484 13.74 2688 3287804 1479908 4.39 734032 3259288 8352 Average: 28369773 30800073 4285931 13.12 2688 2742368 1798492 5.34 393051 3411649 197780 06:02:02 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 119.10 104.88 1276.17 40.28 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 368.79 320.16 4316.69 45.66 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 170.49 148.52 278.64 3822.40 0.00 0.00 0.00 0.00 06:05:01 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 220.58 192.15 1964.68 1317.03 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) 09/03/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.63 0.00 1.00 1.04 0.04 87.29 06:03:01 AM 0 10.13 0.00 0.97 0.66 0.05 88.19 06:03:01 AM 1 17.08 0.00 1.61 2.28 0.05 78.98 06:03:01 AM 2 5.82 0.00 0.80 1.44 0.07 91.88 06:03:01 AM 3 17.10 0.00 1.55 0.90 0.05 80.39 06:03:01 AM 4 19.69 0.00 1.59 1.83 0.03 76.86 06:03:01 AM 5 8.64 0.00 0.72 0.38 0.03 90.22 06:03:01 AM 6 2.51 0.00 0.54 0.80 0.03 96.13 06:03:01 AM 7 4.07 0.00 0.22 0.02 0.02 95.67 06:04:01 AM all 13.75 0.00 1.11 3.61 0.09 81.45 06:04:01 AM 0 7.03 0.00 1.14 2.89 0.12 88.83 06:04:01 AM 1 13.75 0.00 1.51 1.72 0.10 82.92 06:04:01 AM 2 9.03 0.00 0.97 5.89 0.08 84.02 06:04:01 AM 3 17.44 0.00 1.27 6.02 0.07 75.21 06:04:01 AM 4 12.19 0.00 0.80 0.42 0.07 86.52 06:04:01 AM 5 12.27 0.00 1.22 8.57 0.08 77.86 06:04:01 AM 6 14.25 0.00 1.24 2.89 0.05 81.57 06:04:01 AM 7 24.02 0.00 0.70 0.48 0.12 74.68 06:05:01 AM all 10.62 0.00 1.12 2.43 0.05 85.78 06:05:01 AM 0 10.22 0.00 1.05 0.10 0.05 88.58 06:05:01 AM 1 3.82 0.00 0.98 4.06 0.03 91.10 06:05:01 AM 2 3.43 0.00 0.69 2.46 0.05 93.38 06:05:01 AM 3 26.38 0.00 2.29 5.58 0.05 65.71 06:05:01 AM 4 15.57 0.00 1.13 3.15 0.05 80.09 06:05:01 AM 5 11.62 0.00 1.24 2.67 0.03 84.44 06:05:01 AM 6 1.35 0.00 0.50 0.75 0.05 97.34 06:05:01 AM 7 12.57 0.00 1.08 0.68 0.05 85.61 Average: all 11.68 0.00 1.08 2.37 0.06 84.81 Average: 0 9.12 0.00 1.05 1.22 0.07 88.54 Average: 1 11.48 0.00 1.36 2.69 0.06 84.40 Average: 2 6.10 0.00 0.82 3.28 0.07 89.73 Average: 3 20.34 0.00 1.71 4.20 0.06 73.70 Average: 4 15.78 0.00 1.17 1.80 0.05 81.20 Average: 5 10.87 0.00 1.06 3.91 0.05 84.11 Average: 6 6.08 0.00 0.76 1.49 0.05 91.63 Average: 7 13.66 0.00 0.68 0.40 0.06 85.20