---> uname -a: Linux prd-centos8-docker-8c-8g-3932.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 1055 26539 19 4295 30369 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:5c:d8:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5c:d860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:33:7c:07 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:a7ff:fe33:7c07/64 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) 01/29/2026 _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 242.94 25.54 217.39 5942.44 12437.34 02:31:01 AM 278.54 18.31 260.23 4071.71 12302.37 02:32:01 AM 146.60 14.73 131.87 1212.26 38674.63 02:33:01 AM 92.15 3.55 88.60 4623.79 25737.80 Average: 190.06 15.53 174.53 3962.55 22288.03 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29510128 31221952 3145584 9.63 2688 2031936 1453364 4.31 138180 2567968 220856 02:31:01 AM 28256460 30479256 4399252 13.47 2688 2534464 2009372 5.96 237096 3675616 313256 02:32:01 AM 27149024 30212396 5506688 16.86 2688 3358320 2359264 7.00 458508 4496608 1072 02:33:01 AM 27199260 31120500 5456452 16.71 2688 4210984 1506892 4.47 882784 4011384 7604 Average: 28028718 30758526 4626994 14.17 2688 3033926 1832223 5.44 429142 3687894 135697 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 380.87 240.32 1831.61 68.73 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 539.84 412.35 6082.94 66.96 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 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1443.27 487.12 6543.72 50.98 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 127.86 138.90 1383.74 1248.66 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 622.96 319.67 3960.50 358.83 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 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) 01/29/2026 _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 14.99 0.00 2.15 0.84 0.05 81.96 02:30:01 AM 0 13.46 0.00 1.91 0.32 0.05 84.27 02:30:01 AM 1 17.65 0.00 1.50 0.73 0.03 80.07 02:30:01 AM 2 20.54 0.00 2.17 1.00 0.08 76.20 02:30:01 AM 3 17.57 0.00 2.29 0.72 0.05 79.37 02:30:01 AM 4 15.50 0.00 2.96 0.39 0.07 81.09 02:30:01 AM 5 17.92 0.00 2.86 2.47 0.07 76.68 02:30:01 AM 6 10.01 0.00 1.39 0.87 0.03 87.70 02:30:01 AM 7 7.26 0.00 2.13 0.25 0.05 90.31 02:31:01 AM all 25.17 0.00 1.52 1.00 0.08 72.23 02:31:01 AM 0 22.80 0.00 1.60 0.64 0.08 74.88 02:31:01 AM 1 21.30 0.00 1.76 0.99 0.08 75.87 02:31:01 AM 2 22.04 0.00 1.52 1.69 0.07 74.68 02:31:01 AM 3 35.33 0.00 2.19 1.62 0.10 60.76 02:31:01 AM 4 28.10 0.00 1.25 0.75 0.08 69.81 02:31:01 AM 5 24.99 0.00 1.42 0.80 0.08 72.70 02:31:01 AM 6 30.82 0.00 1.42 0.92 0.10 66.74 02:31:01 AM 7 15.94 0.00 1.02 0.57 0.07 82.40 02:32:01 AM all 23.25 0.23 3.01 1.58 0.09 71.84 02:32:01 AM 0 27.86 0.02 3.26 5.69 0.10 63.07 02:32:01 AM 1 33.97 0.61 3.06 1.13 0.08 61.15 02:32:01 AM 2 31.00 0.08 3.14 0.84 0.10 64.83 02:32:01 AM 3 22.70 0.00 3.35 0.62 0.08 73.24 02:32:01 AM 4 17.15 0.03 3.08 2.51 0.08 77.14 02:32:01 AM 5 23.73 0.00 2.55 0.82 0.08 72.81 02:32:01 AM 6 16.89 0.03 3.00 0.17 0.08 79.83 02:32:01 AM 7 12.69 1.08 2.63 0.88 0.08 82.65 02:33:01 AM all 15.39 0.04 1.68 1.12 0.06 81.72 02:33:01 AM 0 17.45 0.00 1.90 0.00 0.07 80.58 02:33:01 AM 1 8.48 0.00 1.42 3.36 0.05 86.68 02:33:01 AM 2 14.73 0.00 1.62 1.50 0.05 82.09 02:33:01 AM 3 19.72 0.00 2.62 0.33 0.07 77.25 02:33:01 AM 4 23.02 0.00 2.14 2.79 0.07 71.99 02:33:01 AM 5 17.77 0.00 1.81 0.23 0.05 80.13 02:33:01 AM 6 13.03 0.00 1.00 0.70 0.05 85.21 02:33:01 AM 7 8.94 0.28 0.94 0.00 0.05 89.79 Average: all 19.69 0.07 2.09 1.13 0.07 76.95 Average: 0 20.37 0.00 2.17 1.65 0.08 75.73 Average: 1 20.33 0.15 1.93 1.55 0.06 75.97 Average: 2 22.05 0.02 2.11 1.26 0.08 74.48 Average: 3 23.83 0.00 2.61 0.82 0.08 72.65 Average: 4 20.96 0.01 2.36 1.61 0.08 74.99 Average: 5 21.10 0.00 2.16 1.08 0.07 75.58 Average: 6 17.68 0.01 1.70 0.67 0.07 79.88 Average: 7 11.21 0.34 1.68 0.42 0.06 86.29