---> uname -a: Linux prd-centos8-docker-8c-8g-41537.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 1025 27045 19 3819 30412 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:ce:2a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fece:2a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8c:28:e9 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) 08/27/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 109.12 8.28 100.83 2415.46 7426.76 01:54:01 PM 264.08 14.55 249.53 1577.34 11588.92 01:55:01 PM 181.99 2.13 179.85 144.91 53794.40 Average: 185.06 8.32 176.74 1379.25 24269.32 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29482984 31270404 3172728 9.72 2688 2106480 1389476 4.12 147872 2581588 216856 01:54:01 PM 27730188 30777396 4925524 15.08 2688 3356488 1725000 5.12 176912 4254852 1154288 01:55:01 PM 27728092 31175828 4927620 15.09 2688 3751324 1427492 4.24 518112 3901288 19788 Average: 28313755 31074543 4341957 13.30 2688 3071431 1513989 4.49 280965 3579243 463644 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 102.87 84.30 1277.07 29.75 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 526.71 388.10 9208.80 65.53 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 263.61 246.73 795.64 1899.86 0.00 0.00 0.00 0.00 01:55:01 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 297.74 239.72 3760.81 665.02 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) 08/27/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.10 0.00 0.99 0.44 0.04 88.42 01:53:01 PM 0 2.54 0.00 0.45 0.55 0.05 96.41 01:53:01 PM 1 19.46 0.00 1.66 0.60 0.07 78.22 01:53:01 PM 2 14.67 0.00 1.24 0.27 0.05 83.78 01:53:01 PM 3 15.52 0.00 1.62 0.35 0.03 82.47 01:53:01 PM 4 10.60 0.00 1.02 0.75 0.03 87.59 01:53:01 PM 5 7.31 0.00 0.72 0.18 0.03 91.75 01:53:01 PM 6 9.25 0.00 0.90 0.68 0.03 89.13 01:53:01 PM 7 1.46 0.00 0.34 0.12 0.05 98.04 01:54:01 PM all 10.92 0.00 1.13 1.83 0.08 86.04 01:54:01 PM 0 6.84 0.00 0.60 0.20 0.07 92.29 01:54:01 PM 1 6.65 0.00 1.12 1.14 0.08 91.01 01:54:01 PM 2 13.07 0.00 1.09 2.77 0.08 82.99 01:54:01 PM 3 16.92 0.00 0.70 1.97 0.08 80.32 01:54:01 PM 4 12.74 0.00 1.29 1.22 0.05 84.70 01:54:01 PM 5 13.10 0.00 1.20 6.26 0.10 79.34 01:54:01 PM 6 8.84 0.00 1.91 0.23 0.07 88.95 01:54:01 PM 7 9.12 0.00 1.16 0.78 0.07 88.87 01:55:01 PM all 11.75 0.00 1.52 3.04 0.06 83.64 01:55:01 PM 0 6.62 0.00 1.22 0.15 0.07 91.94 01:55:01 PM 1 13.56 0.00 1.82 6.53 0.07 78.02 01:55:01 PM 2 25.07 0.00 1.87 2.56 0.10 70.40 01:55:01 PM 3 13.44 0.00 1.56 7.26 0.05 77.69 01:55:01 PM 4 8.98 0.00 2.42 3.83 0.05 84.72 01:55:01 PM 5 11.79 0.00 1.29 1.70 0.05 85.17 01:55:01 PM 6 8.48 0.00 0.98 1.07 0.03 89.43 01:55:01 PM 7 6.08 0.00 0.97 1.19 0.03 91.73 Average: all 10.93 0.00 1.21 1.77 0.06 86.03 Average: 0 5.32 0.00 0.76 0.30 0.06 93.56 Average: 1 13.22 0.00 1.53 2.75 0.07 82.42 Average: 2 17.61 0.00 1.40 1.86 0.08 79.05 Average: 3 15.30 0.00 1.29 3.19 0.06 80.16 Average: 4 10.77 0.00 1.58 1.93 0.04 85.67 Average: 5 10.73 0.00 1.07 2.71 0.06 85.42 Average: 6 8.86 0.00 1.26 0.66 0.04 89.17 Average: 7 5.54 0.00 0.82 0.70 0.05 92.90