---> uname -a: Linux prd-centos8-docker-8c-8g-41980.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: 2800.000 BogoMIPS: 5600.00 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 989 27523 19 3377 30452 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:dc:fe:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fedc:fe70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:21:2b:fc 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) 08/29/2025 _x86_64_ (8 CPU) 03:55:38 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 270.48 30.77 239.71 7438.33 39952.36 03:58:01 AM 217.99 15.13 202.87 3891.64 11119.51 03:59:01 AM 202.65 4.87 197.78 180.77 22696.43 Average: 230.38 16.92 213.46 3837.32 24590.39 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29627860 31291152 3027852 9.27 2688 1988708 1471728 4.37 146788 2457160 170812 03:58:01 AM 28931328 30865920 3724384 11.41 2688 2248764 1750104 5.19 166384 3080392 60024 03:59:01 AM 28203884 31210116 4451828 13.63 2688 3313624 1460348 4.33 732852 3222852 516740 Average: 28921024 31122396 3734688 11.44 2688 2517032 1560727 4.63 348675 2920135 249192 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 347.16 228.17 1918.09 62.98 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 171.83 164.83 1248.56 48.24 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 459.47 421.65 3970.97 3804.96 0.00 0.00 0.00 0.00 03:59:01 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 326.15 271.54 2379.09 1305.18 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) 08/29/2025 _x86_64_ (8 CPU) 03:55:38 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.92 0.00 2.36 3.23 0.06 80.41 03:57:01 AM 0 9.74 0.00 1.29 2.96 0.07 85.95 03:57:01 AM 1 17.61 0.00 3.55 12.73 0.07 66.04 03:57:01 AM 2 16.95 0.00 2.49 2.01 0.07 78.48 03:57:01 AM 3 6.40 0.00 2.02 3.16 0.08 88.34 03:57:01 AM 4 10.76 0.00 2.01 1.11 0.05 86.08 03:57:01 AM 5 15.74 0.00 2.98 1.05 0.07 80.16 03:57:01 AM 6 14.35 0.00 2.16 0.45 0.07 82.97 03:57:01 AM 7 19.81 0.00 2.41 2.41 0.05 75.33 03:58:01 AM all 12.88 0.00 1.03 1.30 0.07 84.73 03:58:01 AM 0 15.86 0.00 1.20 1.48 0.07 81.38 03:58:01 AM 1 18.31 0.00 1.46 1.05 0.07 79.12 03:58:01 AM 2 18.62 0.00 0.82 1.42 0.07 79.07 03:58:01 AM 3 6.51 0.00 0.69 0.52 0.07 92.20 03:58:01 AM 4 13.84 0.00 1.34 1.66 0.07 83.10 03:58:01 AM 5 6.48 0.00 0.72 1.44 0.07 91.29 03:58:01 AM 6 5.46 0.00 0.71 0.82 0.05 92.97 03:58:01 AM 7 17.83 0.00 1.29 1.97 0.07 78.84 03:59:01 AM all 15.04 0.00 1.57 1.43 0.06 81.90 03:59:01 AM 0 9.79 0.00 1.25 0.35 0.07 88.54 03:59:01 AM 1 24.91 0.00 2.75 3.77 0.07 68.51 03:59:01 AM 2 18.50 0.00 1.96 2.21 0.08 77.25 03:59:01 AM 3 12.08 0.00 1.02 0.45 0.05 86.40 03:59:01 AM 4 17.26 0.00 1.94 1.32 0.05 79.42 03:59:01 AM 5 13.57 0.00 1.40 0.25 0.05 84.72 03:59:01 AM 6 12.06 0.00 1.15 2.02 0.07 84.70 03:59:01 AM 7 12.15 0.00 1.05 1.10 0.05 85.64 Average: all 13.95 0.00 1.66 1.99 0.06 82.34 Average: 0 11.76 0.00 1.25 1.60 0.07 85.33 Average: 1 20.28 0.00 2.59 5.87 0.07 71.19 Average: 2 18.02 0.00 1.76 1.88 0.07 78.26 Average: 3 8.35 0.00 1.25 1.38 0.07 88.95 Average: 4 13.95 0.00 1.76 1.36 0.06 82.87 Average: 5 11.97 0.00 1.71 0.91 0.06 85.35 Average: 6 10.62 0.00 1.34 1.10 0.06 86.87 Average: 7 16.59 0.00 1.58 1.82 0.06 79.94