---> uname -a: Linux prd-centos8-docker-8c-8g-68.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: 2799.996 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 1065 26419 19 4404 30357 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:38:89:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe38:8910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:7e:21:af 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::42:38ff:fe7e:21af/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) 05/14/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 185.87 14.81 171.06 3250.78 10603.50 07:33:01 AM 229.91 4.70 225.21 1121.95 18112.33 07:34:01 AM 125.52 13.88 111.64 1040.95 29877.26 07:35:01 AM 213.85 5.23 208.61 4665.38 27160.85 Average: 188.78 9.66 179.13 2519.76 21438.97 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29244264 31159352 3411448 10.45 2688 2233032 1575444 4.67 185696 2767436 180036 07:33:01 AM 27540912 29898876 5114800 15.66 2688 2668560 2708028 8.03 273860 4343352 105672 07:34:01 AM 26793024 30009248 5862688 17.95 2688 3510660 2504248 7.43 515872 4790340 77712 07:35:01 AM 27060120 31092932 5595592 17.14 2688 4321116 1521308 4.51 902928 4125624 25204 Average: 27659580 30540102 4996132 15.30 2688 3183342 2077257 6.16 469589 4006688 97156 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 166.79 124.61 1986.09 39.50 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 661.49 411.33 6510.39 48.69 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 13.14 13.14 1.37 1.37 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1429.64 355.72 5658.06 42.32 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.83 6.05 0.65 0.70 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 152.83 160.35 1708.57 1261.17 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 602.72 263.00 3965.74 347.92 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.51 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) 05/14/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.51 0.00 1.50 0.55 0.06 84.38 07:32:01 AM 0 6.39 0.00 1.02 0.25 0.05 92.29 07:32:01 AM 1 36.36 0.00 3.93 1.00 0.08 58.62 07:32:01 AM 2 12.97 0.00 1.42 0.40 0.05 85.15 07:32:01 AM 3 8.96 0.00 1.42 0.60 0.07 88.96 07:32:01 AM 4 8.81 0.00 1.27 1.22 0.05 88.64 07:32:01 AM 5 6.14 0.00 0.79 0.32 0.05 92.71 07:32:01 AM 6 20.00 0.00 1.45 0.43 0.07 78.04 07:32:01 AM 7 8.45 0.00 0.69 0.15 0.08 90.63 07:33:01 AM all 33.78 0.00 1.43 0.74 0.11 63.94 07:33:01 AM 0 44.63 0.00 1.19 0.30 0.13 53.75 07:33:01 AM 1 45.29 0.00 2.21 1.39 0.13 50.97 07:33:01 AM 2 35.09 0.00 1.27 0.70 0.13 62.80 07:33:01 AM 3 29.11 0.00 1.34 1.52 0.10 67.92 07:33:01 AM 4 38.72 0.00 1.97 0.95 0.12 58.23 07:33:01 AM 5 14.38 0.00 1.31 0.55 0.08 83.67 07:33:01 AM 6 48.00 0.00 1.35 0.28 0.12 50.24 07:33:01 AM 7 14.98 0.00 0.79 0.20 0.08 83.95 07:34:01 AM all 20.32 0.36 3.75 0.73 0.18 74.65 07:34:01 AM 0 17.16 0.03 3.12 0.05 0.10 79.53 07:34:01 AM 1 20.70 0.00 3.53 2.21 0.14 73.42 07:34:01 AM 2 20.35 0.03 3.72 0.36 0.12 75.40 07:34:01 AM 3 15.56 0.17 3.79 0.41 0.72 79.36 07:34:01 AM 4 22.89 0.09 4.04 0.69 0.12 72.18 07:34:01 AM 5 21.93 0.00 5.10 0.64 0.10 72.22 07:34:01 AM 6 17.96 0.03 2.92 0.16 0.10 78.82 07:34:01 AM 7 25.72 2.53 3.78 1.34 0.10 66.53 07:35:01 AM all 16.67 0.06 2.05 0.73 0.06 80.42 07:35:01 AM 0 22.05 0.00 2.09 0.18 0.08 75.59 07:35:01 AM 1 22.02 0.00 3.00 2.78 0.07 72.13 07:35:01 AM 2 22.95 0.00 2.12 1.42 0.07 73.44 07:35:01 AM 3 20.13 0.52 2.41 0.10 0.05 76.79 07:35:01 AM 4 16.74 0.00 2.06 0.59 0.07 80.54 07:35:01 AM 5 10.43 0.00 1.62 0.28 0.05 87.61 07:35:01 AM 6 7.77 0.00 1.69 0.30 0.08 90.15 07:35:01 AM 7 11.25 0.00 1.44 0.15 0.05 87.12 Average: all 21.08 0.10 2.17 0.69 0.11 75.86 Average: 0 22.58 0.01 1.85 0.20 0.09 75.27 Average: 1 31.16 0.00 3.17 1.84 0.11 63.73 Average: 2 22.87 0.01 2.12 0.73 0.09 74.19 Average: 3 18.51 0.17 2.20 0.66 0.22 78.24 Average: 4 21.79 0.02 2.32 0.86 0.09 74.91 Average: 5 13.15 0.00 2.18 0.45 0.07 84.15 Average: 6 23.49 0.01 1.85 0.29 0.09 74.27 Average: 7 15.00 0.62 1.65 0.45 0.08 82.19