---> uname -a: Linux prd-centos8-docker-8c-8g-8370.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 1065 26417 19 4407 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:d7:1d:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed7:1dc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e9:27:6d 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:e8ff:fee9:276d/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) 05/05/2026 _x86_64_ (8 CPU) 12:35:38 LINUX RESTART (8 CPU) 12:36:01 PM tps rtps wtps bread/s bwrtn/s 12:37:01 PM 200.12 20.51 179.60 4139.18 10078.95 12:38:01 PM 251.10 4.72 246.38 1098.97 12380.92 12:39:01 PM 132.46 14.03 118.43 1079.37 36941.72 12:40:00 PM 226.40 5.29 221.11 4725.51 27369.30 12:40:01 PM 3.12 0.00 3.12 0.00 25.00 Average: 201.92 11.12 190.80 2748.18 21620.55 12:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 PM 29249276 31137064 3406436 10.43 2688 2207284 2042608 6.06 155896 2796944 182948 12:38:01 PM 27648236 29958748 5007476 15.33 2688 2621356 2456196 7.29 262960 4251896 264760 12:39:01 PM 26120260 29263080 6535452 20.01 2688 3437232 3107744 9.22 465428 5512980 1044 12:40:00 PM 27120228 31155520 5535484 16.95 2688 4323704 1428732 4.24 901224 4069176 24352 12:40:01 PM 27100860 31136180 5554852 17.01 2688 4323732 1457612 4.32 901928 4087976 24400 Average: 27447772 30530118 5207940 15.95 2688 3382662 2098578 6.23 537487 4143794 99501 12:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 149.63 102.77 1786.98 35.57 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 520.04 384.01 6098.72 55.91 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 12:39:01 PM eth0 1286.15 334.97 6460.04 39.18 0.00 0.00 0.00 0.00 12:39:01 PM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 12:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 PM eth0 164.98 163.60 1746.34 1275.35 0.00 0.00 0.00 0.00 12:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 103.12 71.88 97.93 34.25 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 530.04 246.09 4018.62 348.25 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.47 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) 05/05/2026 _x86_64_ (8 CPU) 12:35:38 LINUX RESTART (8 CPU) 12:36:01 PM CPU %user %nice %system %iowait %steal %idle 12:37:01 PM all 10.42 0.00 1.14 0.62 0.14 87.68 12:37:01 PM 0 10.74 0.00 1.42 1.02 0.05 86.78 12:37:01 PM 1 19.53 0.00 1.79 0.65 0.05 77.99 12:37:01 PM 2 12.80 0.00 1.03 0.53 0.05 85.58 12:37:01 PM 3 17.62 0.00 2.05 0.99 0.07 79.28 12:37:01 PM 4 7.98 0.00 0.84 1.10 0.05 90.03 12:37:01 PM 5 12.20 0.00 1.03 0.32 0.73 85.72 12:37:01 PM 6 1.99 0.00 0.57 0.33 0.03 97.08 12:37:01 PM 7 0.44 0.00 0.39 0.03 0.08 99.06 12:38:01 PM all 32.70 0.00 1.50 1.74 0.11 63.94 12:38:01 PM 0 36.09 0.00 0.84 2.56 0.10 60.41 12:38:01 PM 1 43.36 0.00 1.47 0.98 0.13 54.06 12:38:01 PM 2 40.91 0.00 2.34 3.17 0.10 53.48 12:38:01 PM 3 25.21 0.00 1.42 1.86 0.12 71.40 12:38:01 PM 4 29.38 0.00 1.67 0.55 0.10 68.30 12:38:01 PM 5 38.86 0.00 1.49 1.29 0.13 58.23 12:38:01 PM 6 16.40 0.00 1.36 2.85 0.08 79.31 12:38:01 PM 7 31.35 0.00 1.46 0.67 0.12 66.40 12:39:01 PM all 18.67 0.27 2.90 0.87 0.08 77.21 12:39:01 PM 0 17.90 0.00 2.56 0.03 0.08 79.42 12:39:01 PM 1 21.58 1.82 3.06 1.60 0.08 71.86 12:39:01 PM 2 20.64 0.03 3.93 0.56 0.08 74.76 12:39:01 PM 3 16.66 0.00 2.93 1.52 0.08 78.80 12:39:01 PM 4 18.41 0.00 2.66 0.22 0.08 78.62 12:39:01 PM 5 17.65 0.08 2.83 0.89 0.08 78.46 12:39:01 PM 6 18.78 0.13 2.71 0.76 0.08 77.53 12:39:01 PM 7 17.76 0.05 2.54 1.35 0.08 78.22 12:40:00 PM all 15.95 0.04 1.74 0.68 0.06 81.53 12:40:00 PM 0 12.55 0.00 1.25 0.12 0.07 86.01 12:40:00 PM 1 10.61 0.00 1.88 1.12 0.07 86.33 12:40:00 PM 2 13.67 0.00 1.67 0.66 0.05 83.95 12:40:00 PM 3 6.51 0.32 1.37 0.03 0.07 91.70 12:40:00 PM 4 10.75 0.00 2.44 2.40 0.07 84.34 12:40:00 PM 5 26.37 0.00 1.77 0.42 0.05 71.38 12:40:00 PM 6 18.73 0.00 1.99 0.42 0.07 78.78 12:40:00 PM 7 28.37 0.00 1.52 0.24 0.07 69.81 12:40:01 PM all 9.56 0.00 7.17 0.00 0.00 83.27 12:40:01 PM 0 3.17 0.00 7.94 0.00 0.00 88.89 12:40:01 PM 1 4.76 0.00 7.94 0.00 0.00 87.30 12:40:01 PM 2 38.10 0.00 9.52 0.00 0.00 52.38 12:40:01 PM 3 7.94 0.00 4.76 0.00 0.00 87.30 12:40:01 PM 4 3.17 0.00 4.76 0.00 0.00 92.06 12:40:01 PM 5 8.06 0.00 6.45 0.00 0.00 85.48 12:40:01 PM 6 6.45 0.00 8.06 0.00 0.00 85.48 12:40:01 PM 7 4.76 0.00 7.94 0.00 0.00 87.30 Average: all 19.42 0.08 1.83 0.97 0.10 77.60 Average: 0 19.30 0.00 1.53 0.93 0.08 78.16 Average: 1 23.77 0.45 2.06 1.08 0.08 72.55 Average: 2 22.07 0.01 2.26 1.23 0.07 74.36 Average: 3 16.50 0.08 1.95 1.10 0.08 80.28 Average: 4 16.60 0.00 1.91 1.06 0.08 80.35 Average: 5 23.71 0.02 1.79 0.73 0.25 73.50 Average: 6 13.93 0.03 1.67 1.09 0.07 83.21 Average: 7 19.43 0.01 1.49 0.57 0.09 78.41