---> uname -a: Linux prd-centos8-docker-8c-8g-15973.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26544 19 4282 30362 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:f4:c7:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef4:c70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9d:03:1a 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 inet6 fe80::42:54ff:fe9d:31a/64 scope link 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) 11/28/2025 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 254.37 16.51 237.85 3173.88 12575.37 02:32:01 AM 149.78 4.47 145.32 1508.03 39280.81 02:33:02 AM 103.03 15.06 87.97 5114.56 15008.51 Average: 169.06 12.01 157.05 3265.49 22288.23 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28801408 30923004 3854304 11.80 2688 2435872 1655464 4.91 169628 3209104 284336 02:32:01 AM 26652968 29675104 6002744 18.38 2688 3319476 3796296 11.26 322120 5130656 108 02:33:02 AM 27192704 31109864 5463008 16.73 2688 4207928 1522104 4.52 875892 4028200 323888 Average: 27549027 30569324 5106685 15.64 2688 3321092 2324621 6.90 455880 4122653 202777 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 468.19 343.89 5142.36 62.44 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1510.80 524.94 7355.48 43.31 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM vethbf0efed 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:02 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:33:02 AM eth0 219.28 206.13 1594.36 1264.04 0.00 0.00 0.00 0.00 02:33:02 AM docker0 4.25 5.33 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 732.76 358.32 4697.40 456.60 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.79 0.20 0.21 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) 11/28/2025 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.64 0.00 1.15 0.93 0.08 86.21 02:31:01 AM 0 13.03 0.00 1.44 0.58 0.08 84.86 02:31:01 AM 1 18.97 0.00 0.92 1.42 0.08 78.61 02:31:01 AM 2 11.14 0.00 1.12 1.17 0.07 86.50 02:31:01 AM 3 8.40 0.00 1.15 1.17 0.08 89.19 02:31:01 AM 4 4.70 0.00 1.07 0.77 0.05 93.41 02:31:01 AM 5 4.96 0.00 0.84 0.60 0.08 93.52 02:31:01 AM 6 14.50 0.00 1.22 0.80 0.07 83.41 02:31:01 AM 7 17.45 0.00 1.42 0.90 0.08 80.15 02:32:01 AM all 26.67 0.00 2.38 1.06 0.10 69.79 02:32:01 AM 0 20.31 0.00 1.81 0.59 0.08 77.20 02:32:01 AM 1 34.87 0.00 2.71 1.96 0.10 60.36 02:32:01 AM 2 32.62 0.00 3.25 1.97 0.13 62.03 02:32:01 AM 3 30.69 0.00 2.34 0.35 0.10 66.51 02:32:01 AM 4 21.09 0.00 2.68 0.88 0.08 75.27 02:32:01 AM 5 22.36 0.00 2.10 0.81 0.08 74.64 02:32:01 AM 6 23.92 0.00 2.16 0.12 0.12 73.69 02:32:01 AM 7 27.54 0.00 1.98 1.80 0.08 68.60 02:33:02 AM all 20.84 0.26 2.41 0.63 0.10 75.77 02:33:02 AM 0 18.10 0.27 3.00 2.11 0.10 76.42 02:33:02 AM 1 19.92 0.00 1.96 0.84 0.10 77.18 02:33:02 AM 2 30.66 0.02 2.48 0.29 0.12 66.44 02:33:02 AM 3 21.97 0.00 2.21 0.72 0.08 75.02 02:33:02 AM 4 20.55 0.08 2.50 0.02 0.08 76.76 02:33:02 AM 5 20.26 1.73 2.65 0.52 0.10 74.74 02:33:02 AM 6 18.40 0.00 2.43 0.23 0.08 78.85 02:33:02 AM 7 16.85 0.00 2.02 0.28 0.10 80.74 Average: all 19.70 0.09 1.98 0.87 0.09 77.28 Average: 0 17.14 0.09 2.08 1.09 0.09 79.50 Average: 1 24.56 0.00 1.86 1.40 0.10 72.08 Average: 2 24.78 0.01 2.28 1.14 0.11 71.68 Average: 3 20.33 0.00 1.90 0.75 0.09 76.93 Average: 4 15.43 0.03 2.08 0.55 0.07 81.84 Average: 5 15.84 0.58 1.86 0.64 0.09 80.99 Average: 6 18.92 0.00 1.94 0.39 0.09 78.67 Average: 7 20.60 0.00 1.81 0.99 0.09 76.51