---> uname -a: Linux prd-centos8-docker-8c-8g-8859.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 1067 26458 19 4364 30355 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:df:c3:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fedf:c305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9e:c0:8a 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::42:88ff:fe9e:c08a/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) 05/08/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 155.54 14.66 140.88 3273.20 12612.33 02:31:01 AM 187.32 3.02 184.30 635.36 5954.21 02:32:01 AM 144.15 15.74 128.41 1460.85 38572.73 02:33:01 AM 92.59 5.23 87.35 4669.24 25159.93 Average: 144.85 9.64 135.21 2506.55 20608.72 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29236140 31125784 3419564 10.47 2688 2209344 1581296 4.69 156824 2800988 73696 02:31:01 AM 28215220 30486648 4440484 13.60 2688 2583664 2593188 7.69 220880 3734096 305416 02:32:01 AM 26467304 29596880 6188400 18.95 2688 3423760 2877136 8.54 461716 5169152 1848 02:33:01 AM 27161436 31152656 5494268 16.82 2688 4280048 1478188 4.39 894776 4033068 24376 Average: 27770025 30590492 4885679 14.96 2688 3124204 2132452 6.33 433549 3934326 101334 02:29:02 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 132.90 91.55 1538.41 30.82 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 487.17 351.74 5710.08 46.63 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 8.78 8.78 1.00 1.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1473.71 440.00 6685.05 47.47 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.52 4.48 0.51 0.52 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.28 3.28 0.27 0.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 143.70 150.80 1392.16 1252.70 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.92 0.10 0.10 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 561.16 259.22 3840.94 345.73 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) 05/08/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.17 0.00 0.97 0.43 0.04 90.39 02:30:01 AM 0 8.78 0.00 0.59 0.15 0.05 90.42 02:30:01 AM 1 10.54 0.00 1.60 0.71 0.05 87.10 02:30:01 AM 2 7.03 0.00 0.90 0.83 0.05 91.19 02:30:01 AM 3 12.97 0.00 1.17 0.48 0.05 85.33 02:30:01 AM 4 11.48 0.00 1.19 0.39 0.05 86.88 02:30:01 AM 5 4.53 0.00 0.98 0.42 0.03 94.02 02:30:01 AM 6 3.36 0.00 0.37 0.20 0.03 96.03 02:30:01 AM 7 6.64 0.00 0.92 0.25 0.03 92.16 02:31:01 AM all 15.84 0.00 1.18 0.40 0.06 82.51 02:31:01 AM 0 22.70 0.00 1.05 0.50 0.08 75.66 02:31:01 AM 1 22.46 0.00 1.45 0.42 0.07 75.60 02:31:01 AM 2 17.79 0.00 1.96 1.04 0.07 79.14 02:31:01 AM 3 10.71 0.00 1.24 0.38 0.05 87.62 02:31:01 AM 4 8.15 0.00 0.84 0.27 0.05 90.70 02:31:01 AM 5 22.68 0.00 0.80 0.17 0.05 76.30 02:31:01 AM 6 9.17 0.00 1.09 0.08 0.05 89.61 02:31:01 AM 7 13.09 0.00 0.99 0.37 0.07 85.49 02:32:01 AM all 27.50 0.27 3.05 0.63 0.09 68.46 02:32:01 AM 0 21.65 0.00 2.99 0.30 0.08 74.97 02:32:01 AM 1 39.44 0.05 3.22 0.59 0.08 56.61 02:32:01 AM 2 36.16 0.05 3.35 0.74 0.10 59.59 02:32:01 AM 3 21.73 0.00 2.58 0.79 0.10 74.80 02:32:01 AM 4 16.89 0.00 3.49 0.86 0.08 78.68 02:32:01 AM 5 30.28 0.07 2.80 0.77 0.10 65.98 02:32:01 AM 6 28.35 0.03 2.81 0.79 0.07 67.95 02:32:01 AM 7 25.53 1.95 3.17 0.19 0.08 69.08 02:33:01 AM all 18.96 0.07 2.21 0.37 0.06 78.33 02:33:01 AM 0 14.96 0.00 2.21 0.42 0.07 82.35 02:33:01 AM 1 24.85 0.50 2.91 0.12 0.07 71.55 02:33:01 AM 2 13.26 0.00 2.33 0.60 0.05 83.75 02:33:01 AM 3 16.63 0.00 1.98 0.15 0.07 81.18 02:33:01 AM 4 16.74 0.00 1.91 0.22 0.07 81.06 02:33:01 AM 5 21.11 0.03 2.09 0.27 0.07 76.43 02:33:01 AM 6 20.13 0.00 1.96 1.05 0.05 76.81 02:33:01 AM 7 23.97 0.00 2.33 0.12 0.05 73.54 Average: all 17.63 0.08 1.85 0.46 0.06 79.91 Average: 0 17.05 0.00 1.72 0.34 0.07 80.82 Average: 1 24.34 0.14 2.30 0.46 0.07 72.70 Average: 2 18.57 0.01 2.14 0.80 0.07 78.40 Average: 3 15.51 0.00 1.74 0.45 0.07 82.23 Average: 4 13.32 0.00 1.86 0.43 0.06 84.33 Average: 5 19.69 0.03 1.67 0.41 0.06 78.15 Average: 6 15.27 0.01 1.56 0.53 0.05 82.58 Average: 7 17.33 0.49 1.85 0.23 0.06 80.04