---> uname -a: Linux prd-centos8-docker-8c-8g-2405.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 1061 27170 19 3658 30368 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:c0:fe:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec0:fe4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:4b:16:1f 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::42:50ff:fe4b:161f/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) 12/31/2025 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 396.87 180.54 216.33 15832.32 42863.88 05:14:01 PM 476.27 14.68 461.60 3204.40 14928.99 05:15:01 PM 273.25 6.07 267.19 1200.73 16243.41 05:16:01 PM 170.75 1.75 169.00 439.38 38328.54 Average: 329.28 50.76 278.52 5169.18 28092.12 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29483372 31201160 3172340 9.71 2688 2043664 1545116 4.58 206196 2546168 217140 05:14:01 PM 28703620 30764428 3952092 12.10 2688 2372168 1847504 5.48 224768 3239616 168232 05:15:01 PM 27468984 30006896 5186728 15.88 2688 2840760 2315960 6.87 442588 4219872 178300 05:16:01 PM 27810232 31083204 4845480 14.84 2688 3568776 1480148 4.39 839136 3460924 90152 Average: 28366552 30763922 4289160 13.13 2688 2706342 1797182 5.33 428172 3366645 163456 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 376.51 226.14 1600.90 60.64 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 346.07 301.87 3150.34 64.92 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 545.61 457.32 6854.19 56.74 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 305.93 266.43 3455.83 1242.73 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.60 15.04 0.50 243.71 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 393.52 312.93 3765.17 356.31 0.00 0.00 0.00 0.00 Average: docker0 1.65 3.76 0.13 60.94 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) 12/31/2025 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.24 0.00 3.26 1.91 0.07 80.52 05:13:01 PM 0 19.04 0.00 3.08 3.33 0.08 74.46 05:13:01 PM 1 11.17 0.00 3.99 2.07 0.08 82.70 05:13:01 PM 2 10.47 0.00 2.79 1.09 0.08 85.57 05:13:01 PM 3 13.61 0.00 3.31 0.54 0.05 82.49 05:13:01 PM 4 17.34 0.00 3.27 0.64 0.07 78.68 05:13:01 PM 5 19.90 0.00 4.70 1.12 0.07 74.21 05:13:01 PM 6 7.81 0.03 2.46 4.73 0.05 84.91 05:13:01 PM 7 14.55 0.00 2.47 1.79 0.05 81.14 05:14:01 PM all 16.81 0.00 1.50 1.43 0.08 80.18 05:14:01 PM 0 11.81 0.00 0.77 0.48 0.08 86.85 05:14:01 PM 1 16.44 0.00 1.32 0.74 0.08 81.42 05:14:01 PM 2 20.23 0.00 1.04 1.22 0.07 77.45 05:14:01 PM 3 26.94 0.00 2.02 1.54 0.08 69.42 05:14:01 PM 4 14.71 0.00 2.31 3.15 0.07 79.77 05:14:01 PM 5 16.58 0.00 1.72 1.04 0.07 80.60 05:14:01 PM 6 15.32 0.00 1.66 1.83 0.10 81.10 05:14:01 PM 7 12.46 0.00 1.17 1.47 0.05 84.85 05:15:01 PM all 30.62 0.00 1.62 1.14 0.08 66.54 05:15:01 PM 0 39.56 0.00 2.63 2.33 0.10 55.37 05:15:01 PM 1 32.52 0.00 1.39 0.75 0.08 65.25 05:15:01 PM 2 35.01 0.00 1.37 0.87 0.08 62.66 05:15:01 PM 3 32.99 0.00 1.98 1.29 0.08 63.66 05:15:01 PM 4 17.12 0.00 1.43 2.27 0.07 79.12 05:15:01 PM 5 29.94 0.00 1.59 0.89 0.08 67.50 05:15:01 PM 6 27.58 0.00 1.14 0.07 0.05 71.17 05:15:01 PM 7 30.24 0.00 1.44 0.64 0.08 67.60 05:16:01 PM all 12.66 0.00 2.65 1.16 0.06 83.47 05:16:01 PM 0 12.22 0.00 2.65 0.44 0.08 84.62 05:16:01 PM 1 12.42 0.00 2.28 1.91 0.07 83.31 05:16:01 PM 2 9.88 0.00 2.33 0.84 0.05 86.90 05:16:01 PM 3 17.03 0.00 3.02 0.89 0.05 79.01 05:16:01 PM 4 11.75 0.00 3.19 2.13 0.07 82.87 05:16:01 PM 5 18.34 0.00 2.60 1.11 0.07 77.88 05:16:01 PM 6 8.32 0.00 2.52 1.14 0.07 87.96 05:16:01 PM 7 11.29 0.00 2.58 0.84 0.07 85.22 Average: all 18.58 0.00 2.26 1.41 0.07 77.68 Average: 0 20.65 0.00 2.28 1.64 0.09 75.34 Average: 1 18.15 0.00 2.24 1.37 0.08 78.16 Average: 2 18.89 0.00 1.88 1.00 0.07 78.15 Average: 3 22.64 0.00 2.58 1.06 0.07 73.65 Average: 4 15.23 0.00 2.55 2.05 0.07 80.11 Average: 5 21.19 0.00 2.65 1.04 0.07 75.05 Average: 6 14.76 0.01 1.94 1.94 0.07 81.28 Average: 7 17.13 0.00 1.92 1.18 0.06 79.71