---> uname -a: Linux prd-centos8-docker-8c-8g-9507.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28357 19 2520 30427 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:02:b4:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe02:b4ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:60:01:9b 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) 05/11/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:02 AM 226.20 3.48 222.72 393.20 13450.85 05:20:01 AM 120.25 1.90 118.35 926.33 7752.37 05:21:01 AM 81.39 2.83 78.56 130.49 6885.39 Average: 142.75 2.74 140.00 480.86 9372.32 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:02 AM 27970680 29864780 4685024 14.35 2688 2208900 2801392 8.31 174548 4031568 156232 05:20:01 AM 27127832 29205544 5527872 16.93 2688 2386632 3565324 10.58 233784 4788924 112144 05:21:01 AM 29091892 31211832 3563812 10.91 2688 2426344 1419860 4.21 425432 2637904 8532 Average: 28063468 30094052 4592236 14.06 2688 2340625 2595525 7.70 277921 3819465 92303 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 AM eth0 280.91 244.54 2845.06 64.77 0.00 0.00 0.00 0.00 05:19:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 146.93 125.50 1546.94 28.49 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 162.61 164.35 349.71 171.97 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 197.11 178.43 1580.90 88.74 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) 05/11/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:02 AM all 19.45 0.00 1.55 0.67 0.07 78.27 05:19:02 AM 0 30.36 0.00 1.65 0.22 0.08 67.69 05:19:02 AM 1 14.80 0.00 1.84 1.37 0.08 81.91 05:19:02 AM 2 22.32 0.00 1.84 0.63 0.08 75.12 05:19:02 AM 3 9.86 0.00 1.34 0.40 0.07 88.33 05:19:02 AM 4 4.63 0.00 0.82 0.37 0.07 94.11 05:19:02 AM 5 23.96 0.00 2.46 1.17 0.07 72.35 05:19:02 AM 6 27.47 0.00 1.03 0.27 0.05 71.18 05:19:02 AM 7 22.13 0.00 1.39 0.90 0.05 75.53 05:20:01 AM all 44.77 0.00 1.38 0.28 0.08 53.48 05:20:01 AM 0 23.93 0.00 1.04 0.07 0.08 74.88 05:20:01 AM 1 54.07 0.00 0.90 0.20 0.08 44.74 05:20:01 AM 2 55.32 0.00 1.33 0.12 0.08 43.15 05:20:01 AM 3 45.62 0.00 1.51 0.17 0.08 52.61 05:20:01 AM 4 40.13 0.00 1.73 0.48 0.08 57.58 05:20:01 AM 5 39.00 0.00 1.29 0.44 0.09 59.18 05:20:01 AM 6 37.59 0.00 1.07 0.39 0.08 60.86 05:20:01 AM 7 62.52 0.00 2.19 0.36 0.08 34.85 05:21:01 AM all 18.26 0.00 1.39 0.15 0.07 80.13 05:21:01 AM 0 16.03 0.00 1.27 0.02 0.08 82.60 05:21:01 AM 1 16.83 0.00 1.62 0.42 0.07 81.07 05:21:01 AM 2 25.31 0.00 1.87 0.10 0.07 72.65 05:21:01 AM 3 23.77 0.00 1.45 0.18 0.07 74.53 05:21:01 AM 4 21.47 0.00 1.49 0.10 0.07 76.88 05:21:01 AM 5 18.07 0.00 1.37 0.03 0.05 80.47 05:21:01 AM 6 13.48 0.00 1.10 0.22 0.05 85.15 05:21:01 AM 7 11.12 0.00 0.95 0.15 0.08 87.69 Average: all 27.40 0.00 1.44 0.37 0.07 70.72 Average: 0 23.44 0.00 1.32 0.10 0.08 75.05 Average: 1 28.43 0.00 1.45 0.67 0.08 69.37 Average: 2 34.20 0.00 1.68 0.29 0.08 63.76 Average: 3 26.32 0.00 1.43 0.25 0.07 71.92 Average: 4 21.98 0.00 1.34 0.31 0.07 76.29 Average: 5 26.94 0.00 1.71 0.55 0.07 70.73 Average: 6 26.11 0.00 1.07 0.29 0.06 72.47 Average: 7 31.77 0.00 1.51 0.47 0.07 66.18