---> uname -a: Linux prd-centos8-docker-8c-8g-2313.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: 2799.998 BogoMIPS: 5599.99 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 1034 26552 19 4303 30389 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:08:da:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe08:da28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:0c:67:4f 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::42:1dff:fe0c:674f/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) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 170.16 14.91 155.25 3207.06 10099.72 02:31:01 AM 221.51 3.88 217.63 877.44 10531.96 02:32:01 AM 127.60 14.73 112.86 1212.46 36177.62 02:33:01 AM 91.42 3.57 87.85 4639.52 25202.93 Average: 152.67 9.27 143.40 2484.18 20502.40 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29254316 31090876 3401396 10.42 2688 2155032 1809188 5.37 153804 2791548 135700 02:31:01 AM 28096036 30328756 4559676 13.96 2688 2544056 2090000 6.20 238068 3829604 246168 02:32:01 AM 26157148 29226648 6498564 19.90 2688 3363552 5252396 15.58 457324 5476564 156 02:33:01 AM 27218588 31148320 5437124 16.65 2688 4219052 1508840 4.48 882200 3990256 25856 Average: 27681522 30448650 4974190 15.23 2688 3070423 2665106 7.91 432849 4021993 101970 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 125.61 95.95 1435.43 29.65 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 456.13 366.66 5838.20 46.46 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 9.38 9.38 1.03 1.03 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1340.28 393.42 6464.47 37.42 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.58 4.60 0.51 0.54 0.00 0.00 0.00 0.00 02:32:01 AM vethfbd15db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 02:33:01 AM eth0 108.00 96.80 1377.51 22.02 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.78 0.85 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 507.47 238.20 3778.79 33.88 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 0.15 0.16 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) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.93 0.00 1.09 0.51 0.05 86.42 02:30:01 AM 0 2.65 0.00 0.62 0.35 0.07 96.32 02:30:01 AM 1 13.05 0.00 1.67 1.42 0.07 83.79 02:30:01 AM 2 9.81 0.00 0.77 0.32 0.07 89.03 02:30:01 AM 3 17.38 0.00 1.59 0.53 0.05 80.45 02:30:01 AM 4 17.09 0.00 1.17 0.45 0.05 81.24 02:30:01 AM 5 11.49 0.00 1.24 0.33 0.05 86.89 02:30:01 AM 6 11.62 0.00 0.67 0.23 0.05 87.42 02:30:01 AM 7 12.31 0.00 1.03 0.42 0.03 86.20 02:31:01 AM all 22.09 0.00 1.23 0.58 0.08 76.02 02:31:01 AM 0 20.89 0.00 0.85 0.33 0.08 77.84 02:31:01 AM 1 30.19 0.00 1.45 0.75 0.10 67.50 02:31:01 AM 2 10.42 0.00 1.22 0.80 0.08 87.47 02:31:01 AM 3 24.90 0.00 1.54 1.15 0.08 72.32 02:31:01 AM 4 26.49 0.00 1.64 0.82 0.08 70.98 02:31:01 AM 5 30.49 0.00 1.34 0.25 0.10 67.82 02:31:01 AM 6 18.17 0.00 0.94 0.25 0.07 80.58 02:31:01 AM 7 15.12 0.00 0.84 0.28 0.07 83.70 02:32:01 AM all 20.19 0.23 2.76 1.91 0.09 74.83 02:32:01 AM 0 21.98 0.05 2.55 0.89 0.10 74.42 02:32:01 AM 1 27.09 0.02 2.51 2.97 0.08 67.32 02:32:01 AM 2 12.36 0.00 2.43 3.66 0.08 81.47 02:32:01 AM 3 17.21 0.03 2.68 1.58 0.08 78.41 02:32:01 AM 4 15.85 0.00 4.04 0.81 0.08 79.22 02:32:01 AM 5 22.15 1.75 2.84 4.74 0.08 68.44 02:32:01 AM 6 22.79 0.00 2.56 0.40 0.10 74.15 02:32:01 AM 7 22.09 0.00 2.44 0.20 0.07 75.20 02:33:01 AM all 17.31 0.05 1.78 0.71 0.06 80.09 02:33:01 AM 0 17.87 0.00 1.50 0.28 0.07 80.27 02:33:01 AM 1 18.53 0.00 2.71 2.41 0.08 76.27 02:33:01 AM 2 12.71 0.02 1.93 0.85 0.07 84.43 02:33:01 AM 3 8.88 0.02 1.49 0.37 0.05 89.19 02:33:01 AM 4 22.52 0.02 1.89 0.13 0.07 75.38 02:33:01 AM 5 27.93 0.05 1.75 0.38 0.07 69.81 02:33:01 AM 6 10.16 0.00 1.57 0.60 0.05 87.61 02:33:01 AM 7 19.82 0.30 1.37 0.65 0.05 77.81 Average: all 17.87 0.07 1.71 0.92 0.07 79.35 Average: 0 15.83 0.01 1.38 0.46 0.08 82.23 Average: 1 22.21 0.00 2.09 1.88 0.08 73.73 Average: 2 11.32 0.00 1.58 1.40 0.08 85.61 Average: 3 17.10 0.01 1.82 0.91 0.07 80.09 Average: 4 20.49 0.00 2.18 0.55 0.07 76.70 Average: 5 23.02 0.45 1.79 1.42 0.08 73.25 Average: 6 15.67 0.00 1.43 0.37 0.07 82.45 Average: 7 17.32 0.08 1.42 0.39 0.05 80.74