---> uname -a: Linux prd-centos8-docker-8c-8g-8484.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: 2799.934 BogoMIPS: 5599.86 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 1047 26477 19 4365 30377 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:22:ec:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe22:ec80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:78:2e:e5 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::42:8fff:fe78:2ee5/64 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) 05/06/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 238.37 21.26 217.11 4407.46 7950.28 02:31:01 AM 276.92 16.83 260.10 3705.30 14850.82 02:32:01 AM 138.52 15.97 122.55 1572.42 37788.74 02:33:01 AM 93.25 5.06 88.19 4622.99 25938.05 Average: 186.76 14.78 171.98 3576.88 21633.32 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29596388 31318872 3059324 9.37 2688 2042988 1367912 4.06 136524 2485560 218724 02:31:01 AM 28410064 30649824 4245648 13.00 2688 2552404 1924940 5.71 213412 3549804 253976 02:32:01 AM 26444420 29576136 6211292 19.02 2688 3427208 3899560 11.57 452264 5201228 108 02:33:01 AM 27144304 31137124 5511408 16.88 2688 4282492 1531428 4.54 890336 4057292 7752 Average: 27898794 30670489 4756918 14.57 2688 3076273 2180960 6.47 423134 3823471 120140 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 388.59 243.12 1891.57 64.29 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 504.92 385.89 5813.07 68.70 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 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1747.15 572.42 7212.08 45.25 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.87 0.20 0.21 0.00 0.00 0.00 0.00 02:32:01 AM vethcdd567e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.65 8.65 0.88 0.88 0.00 0.00 0.00 0.00 02:33:01 AM eth0 140.35 149.27 1385.92 1252.81 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.87 3.57 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 695.34 337.69 4075.92 357.74 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 05/06/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.33 0.00 1.80 0.60 0.06 85.22 02:30:01 AM 0 13.89 0.00 2.18 0.35 0.08 83.50 02:30:01 AM 1 25.15 0.00 2.47 0.32 0.07 71.99 02:30:01 AM 2 5.68 0.00 1.56 0.33 0.07 92.36 02:30:01 AM 3 20.98 0.00 2.37 0.32 0.05 76.28 02:30:01 AM 4 4.58 0.00 1.49 0.68 0.05 93.20 02:30:01 AM 5 14.81 0.00 1.47 0.17 0.07 83.48 02:30:01 AM 6 9.08 0.00 1.15 0.25 0.03 89.49 02:30:01 AM 7 4.43 0.00 1.74 2.34 0.03 91.46 02:31:01 AM all 17.67 0.00 1.52 0.83 0.07 79.90 02:31:01 AM 0 15.71 0.00 1.61 0.47 0.07 82.15 02:31:01 AM 1 11.56 0.00 1.77 1.54 0.08 85.04 02:31:01 AM 2 14.08 0.00 1.67 0.62 0.07 83.56 02:31:01 AM 3 22.93 0.00 1.61 0.70 0.07 74.69 02:31:01 AM 4 14.47 0.00 1.17 0.70 0.07 83.59 02:31:01 AM 5 20.50 0.00 1.67 1.09 0.08 76.66 02:31:01 AM 6 25.31 0.00 1.32 0.89 0.08 72.40 02:31:01 AM 7 16.83 0.00 1.34 0.67 0.07 81.10 02:32:01 AM all 26.64 0.23 2.95 0.64 0.08 69.45 02:32:01 AM 0 28.40 1.74 3.02 0.74 0.08 66.02 02:32:01 AM 1 41.39 0.00 3.14 0.57 0.08 54.81 02:32:01 AM 2 16.89 0.00 3.27 0.42 0.08 79.33 02:32:01 AM 3 35.14 0.00 3.12 0.81 0.08 60.84 02:32:01 AM 4 24.69 0.07 3.47 1.53 0.08 70.15 02:32:01 AM 5 26.17 0.00 2.64 0.12 0.08 70.98 02:32:01 AM 6 15.14 0.00 2.44 0.52 0.08 81.82 02:32:01 AM 7 25.32 0.03 2.53 0.44 0.07 71.61 02:33:01 AM all 19.74 0.35 2.47 0.50 0.06 76.87 02:33:01 AM 0 23.71 1.09 3.80 0.54 0.07 70.79 02:33:01 AM 1 23.51 0.03 2.11 0.08 0.07 74.19 02:33:01 AM 2 12.15 0.00 2.25 0.17 0.07 85.36 02:33:01 AM 3 22.78 0.02 1.70 0.15 0.05 75.30 02:33:01 AM 4 19.45 0.00 2.85 2.40 0.07 75.23 02:33:01 AM 5 32.12 0.02 2.98 0.52 0.07 64.30 02:33:01 AM 6 14.59 0.00 2.01 0.03 0.05 83.32 02:33:01 AM 7 9.57 1.64 2.10 0.12 0.07 86.51 Average: all 19.08 0.14 2.19 0.64 0.07 77.88 Average: 0 20.41 0.70 2.65 0.52 0.08 75.64 Average: 1 25.37 0.01 2.37 0.63 0.08 71.54 Average: 2 12.19 0.00 2.19 0.39 0.07 85.17 Average: 3 25.43 0.00 2.20 0.49 0.06 71.80 Average: 4 15.77 0.02 2.24 1.33 0.07 80.57 Average: 5 23.39 0.00 2.19 0.47 0.08 73.86 Average: 6 16.03 0.00 1.73 0.42 0.06 81.76 Average: 7 14.01 0.42 1.92 0.89 0.06 82.69