---> uname -a: Linux prd-centos8-docker-8c-8g-511.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 1060 26473 19 4356 30364 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:b9:e4:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb9:e47e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:7c:bd:08 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::42:85ff:fe7c:bd08/64 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) 03/30/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 164.53 14.78 149.75 3227.99 9774.68 02:31:01 AM 194.97 3.88 191.09 877.44 9556.68 02:32:01 AM 138.99 14.66 124.33 1218.53 37962.95 02:33:01 AM 95.90 5.25 90.65 4687.77 25958.10 Average: 148.60 9.64 138.95 2502.93 20813.10 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29173176 31062832 3482536 10.66 2688 2208648 1774596 5.27 157100 2867100 163268 02:31:01 AM 28221932 30503404 4433780 13.58 2688 2593552 1951848 5.79 239916 3708540 294496 02:32:01 AM 26386356 29508812 6269356 19.20 2688 3417448 2897116 8.60 463156 5250700 272 02:33:01 AM 27100348 31084720 5555364 17.01 2688 4273904 1525764 4.53 895140 4099332 8504 Average: 27720453 30539942 4935259 15.11 2688 3123388 2037331 6.04 438828 3981418 116635 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 152.70 109.13 1649.89 34.09 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 497.23 374.34 5780.98 46.67 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 11.80 11.80 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1440.02 351.53 6531.54 36.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.38 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 133.79 144.95 1390.16 1249.41 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 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 555.94 244.99 3838.14 341.75 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 03/30/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.34 0.00 1.09 0.41 0.06 88.10 02:30:01 AM 0 4.17 0.00 0.67 0.08 0.08 95.00 02:30:01 AM 1 17.06 0.00 1.59 0.27 0.05 81.04 02:30:01 AM 2 9.90 0.00 0.64 0.38 0.08 89.00 02:30:01 AM 3 16.31 0.00 1.44 0.72 0.03 81.51 02:30:01 AM 4 12.20 0.00 1.30 0.18 0.07 86.24 02:30:01 AM 5 2.83 0.00 0.74 1.04 0.07 95.33 02:30:01 AM 6 17.38 0.00 1.82 0.28 0.05 80.46 02:30:01 AM 7 2.88 0.00 0.52 0.30 0.08 96.22 02:31:01 AM all 20.32 0.00 1.16 0.46 0.07 77.99 02:31:01 AM 0 16.76 0.00 0.80 0.27 0.07 82.11 02:31:01 AM 1 23.27 0.00 1.30 0.60 0.07 74.76 02:31:01 AM 2 23.37 0.00 1.00 0.27 0.07 75.29 02:31:01 AM 3 16.83 0.00 1.20 0.35 0.07 81.55 02:31:01 AM 4 23.71 0.00 1.20 0.69 0.10 74.30 02:31:01 AM 5 26.64 0.00 1.77 0.59 0.08 70.91 02:31:01 AM 6 16.38 0.00 1.24 0.38 0.05 81.95 02:31:01 AM 7 15.61 0.00 0.74 0.57 0.07 83.02 02:32:01 AM all 25.13 0.25 3.39 0.71 0.09 70.43 02:32:01 AM 0 21.03 0.00 3.61 0.02 0.10 75.24 02:32:01 AM 1 28.23 0.03 3.54 1.38 0.10 66.71 02:32:01 AM 2 31.03 0.02 4.62 0.64 0.10 63.59 02:32:01 AM 3 20.17 0.00 3.47 0.69 0.08 75.59 02:32:01 AM 4 29.18 0.02 3.18 0.25 0.07 67.30 02:32:01 AM 5 24.97 0.03 2.64 0.71 0.08 71.57 02:32:01 AM 6 29.74 0.07 3.44 1.35 0.10 65.31 02:32:01 AM 7 16.72 1.87 2.59 0.61 0.08 78.13 02:33:01 AM all 16.44 0.06 1.99 0.37 0.05 81.07 02:33:01 AM 0 13.05 0.00 1.74 0.25 0.05 84.91 02:33:01 AM 1 21.73 0.00 2.31 0.15 0.05 75.76 02:33:01 AM 2 23.52 0.00 2.43 0.28 0.07 73.70 02:33:01 AM 3 10.70 0.00 1.81 0.18 0.05 87.26 02:33:01 AM 4 15.52 0.00 2.04 0.27 0.05 82.12 02:33:01 AM 5 15.49 0.00 1.62 0.08 0.05 82.75 02:33:01 AM 6 17.54 0.00 2.96 1.77 0.07 77.66 02:33:01 AM 7 13.97 0.49 1.05 0.00 0.05 84.44 Average: all 18.04 0.08 1.90 0.49 0.07 79.42 Average: 0 13.73 0.00 1.70 0.15 0.08 84.34 Average: 1 22.56 0.01 2.18 0.60 0.07 74.59 Average: 2 21.94 0.00 2.17 0.39 0.08 75.42 Average: 3 16.00 0.00 1.98 0.49 0.06 81.48 Average: 4 20.13 0.00 1.93 0.35 0.07 77.51 Average: 5 17.47 0.01 1.69 0.60 0.07 80.16 Average: 6 20.24 0.02 2.36 0.95 0.07 76.37 Average: 7 12.29 0.59 1.22 0.37 0.07 85.46