---> uname -a: Linux prd-centos8-docker-8c-8g-203.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1784 25343 19 4762 29639 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:fa:98:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fefa:9877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:8b:37:dd 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::42:7fff:fe8b:37dd/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) 05/16/2026 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:02 AM 168.36 14.90 153.47 3241.99 10937.10 11:24:01 AM 211.69 4.93 206.76 1116.56 32693.63 11:25:01 AM 118.21 13.91 104.30 987.94 30592.19 11:26:01 AM 185.09 5.21 179.87 4644.05 25565.83 Average: 170.67 9.76 160.91 2503.47 24914.46 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 AM 28720060 31078928 3935652 12.05 2688 2677220 1609852 4.78 176068 3303552 654256 11:24:01 AM 27246188 29977484 5409524 16.57 2688 3043396 2622260 7.78 257024 4665764 82844 11:25:01 AM 26587428 30150540 6068284 18.58 2688 3858804 2347908 6.97 463392 5056108 3304 11:26:01 AM 25953448 30340648 6702264 20.52 2688 4677904 2153900 6.39 899868 5240400 7540 Average: 27126781 30386900 5528931 16.93 2688 3564331 2183480 6.48 449088 4566456 186986 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 AM eth0 467.11 229.47 9660.20 42.44 0.00 0.00 0.00 0.00 11:23:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 435.96 335.52 5469.83 40.27 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 12.76 12.76 1.34 1.34 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1515.19 403.82 6467.48 40.60 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.80 5.90 0.65 0.69 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 347.00 254.65 2070.49 194.16 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 692.40 305.74 5918.89 79.53 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 05/16/2026 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:02 AM all 11.36 0.00 1.14 0.57 0.05 86.86 11:23:02 AM 0 15.66 0.00 1.70 0.82 0.07 81.76 11:23:02 AM 1 9.24 0.00 1.35 0.64 0.07 88.70 11:23:02 AM 2 16.61 0.00 1.59 0.75 0.07 80.99 11:23:02 AM 3 8.56 0.00 0.75 0.52 0.05 90.12 11:23:02 AM 4 13.70 0.00 1.27 0.82 0.05 84.16 11:23:02 AM 5 6.20 0.00 0.52 0.13 0.05 93.10 11:23:02 AM 6 6.75 0.00 0.82 0.60 0.05 91.78 11:23:02 AM 7 14.20 0.00 1.15 0.32 0.03 84.30 11:24:01 AM all 27.17 0.00 1.10 5.19 0.07 66.47 11:24:01 AM 0 25.07 0.00 0.97 1.49 0.08 72.39 11:24:01 AM 1 25.18 0.00 1.10 10.02 0.07 63.63 11:24:01 AM 2 30.39 0.00 1.39 3.38 0.08 64.75 11:24:01 AM 3 22.09 0.00 1.38 18.83 0.09 57.62 11:24:01 AM 4 34.49 0.00 0.99 3.36 0.07 61.09 11:24:01 AM 5 33.55 0.00 1.00 1.12 0.08 64.24 11:24:01 AM 6 12.87 0.00 1.14 0.87 0.05 85.07 11:24:01 AM 7 33.71 0.00 0.80 2.50 0.07 62.92 11:25:01 AM all 20.41 0.23 3.15 1.43 0.07 74.71 11:25:01 AM 0 15.31 0.03 3.32 0.81 0.07 80.46 11:25:01 AM 1 17.44 0.14 3.04 1.50 0.08 77.79 11:25:01 AM 2 21.73 0.03 3.55 1.25 0.07 73.37 11:25:01 AM 3 22.11 0.00 3.53 0.12 0.07 74.17 11:25:01 AM 4 23.37 0.00 2.73 0.46 0.07 73.37 11:25:01 AM 5 19.51 0.02 3.00 0.34 0.07 77.06 11:25:01 AM 6 23.99 0.02 2.75 1.81 0.07 71.36 11:25:01 AM 7 19.84 1.60 3.24 5.13 0.08 70.11 11:26:01 AM all 22.06 0.04 1.80 0.69 0.06 75.35 11:26:01 AM 0 22.03 0.00 2.36 1.59 0.08 73.93 11:26:01 AM 1 28.46 0.32 1.54 0.47 0.05 69.17 11:26:01 AM 2 12.24 0.00 1.64 0.03 0.07 86.02 11:26:01 AM 3 17.93 0.00 1.76 0.40 0.05 79.86 11:26:01 AM 4 8.15 0.00 2.46 2.63 0.07 86.69 11:26:01 AM 5 17.62 0.00 1.32 0.00 0.07 80.99 11:26:01 AM 6 34.37 0.00 1.10 0.03 0.07 64.42 11:26:01 AM 7 35.56 0.00 2.22 0.37 0.07 61.78 Average: all 20.22 0.07 1.80 1.96 0.07 75.89 Average: 0 19.50 0.01 2.09 1.18 0.08 77.15 Average: 1 20.06 0.11 1.76 3.13 0.07 74.86 Average: 2 20.20 0.01 2.04 1.35 0.07 76.33 Average: 3 17.64 0.00 1.85 4.91 0.06 75.53 Average: 4 19.87 0.00 1.86 1.81 0.06 76.39 Average: 5 19.16 0.00 1.46 0.40 0.07 78.91 Average: 6 19.52 0.00 1.45 0.83 0.06 78.14 Average: 7 25.80 0.40 1.86 2.07 0.06 69.81