---> uname -a: Linux prd-centos8-docker-8c-8g-8506.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1067 26328 19 4492 30351 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:42:f9:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe42:f92f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:07:c1:66 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:bff:fe07:c166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/06/2026 _x86_64_ (8 CPU) 07:35:28 LINUX RESTART (8 CPU) 07:36:01 AM tps rtps wtps bread/s bwrtn/s 07:37:01 AM 193.30 21.62 171.68 5557.50 8851.36 07:38:01 AM 299.45 18.37 281.08 4142.84 16747.72 07:39:01 AM 139.09 14.93 124.16 1212.40 38530.46 07:40:01 AM 246.03 5.25 240.79 4696.03 25830.12 Average: 219.47 15.04 204.43 3902.28 22488.87 07:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 AM 29520212 31228308 3133160 9.60 2688 2032428 1475356 4.38 140244 2565256 193376 07:38:01 AM 27554712 29931440 5098660 15.61 2688 2685728 2662824 7.90 227840 4370028 314556 07:39:01 AM 25820676 29046132 6832696 20.92 2688 3516860 5389116 15.99 456604 5799308 264 07:40:01 AM 26913460 31039788 5739912 17.58 2688 4412372 1561856 4.63 886044 4274236 83996 Average: 27452265 30311417 5201107 15.93 2688 3161847 2772288 8.23 427683 4252207 148048 07:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 335.08 233.58 2021.81 69.87 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 558.03 415.61 6502.74 75.08 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 4.03 4.03 0.44 0.44 0.00 0.00 0.00 0.00 07:39:01 AM eth0 1421.43 369.91 6647.03 38.34 0.00 0.00 0.00 0.00 07:39:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 07:39:01 AM vethb87869b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:40:01 AM lo 8.70 8.70 0.91 0.91 0.00 0.00 0.00 0.00 07:40:01 AM eth0 187.55 180.69 1726.15 1269.36 0.00 0.00 0.00 0.00 07:40:01 AM docker0 3.20 3.85 0.44 0.45 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 625.50 299.95 4224.53 363.13 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/06/2026 _x86_64_ (8 CPU) 07:35:28 LINUX RESTART (8 CPU) 07:36:01 AM CPU %user %nice %system %iowait %steal %idle 07:37:01 AM all 11.92 0.00 1.64 2.61 0.05 83.79 07:37:01 AM 0 6.07 0.00 1.32 0.28 0.03 92.29 07:37:01 AM 1 8.84 0.00 1.58 0.94 0.07 88.58 07:37:01 AM 2 13.10 0.00 2.19 4.05 0.05 80.61 07:37:01 AM 3 20.20 0.00 1.57 4.31 0.05 73.87 07:37:01 AM 4 4.05 0.00 0.92 3.06 0.05 91.92 07:37:01 AM 5 20.43 0.00 1.99 4.98 0.03 72.57 07:37:01 AM 6 6.92 0.00 1.94 0.69 0.02 90.44 07:37:01 AM 7 15.70 0.00 1.62 2.56 0.07 80.05 07:38:01 AM all 23.95 0.00 1.86 1.19 0.09 72.91 07:38:01 AM 0 17.57 0.00 1.62 0.82 0.08 79.90 07:38:01 AM 1 29.33 0.00 2.64 1.49 0.10 66.44 07:38:01 AM 2 14.33 0.00 1.64 1.00 0.10 82.93 07:38:01 AM 3 16.93 0.00 2.40 3.08 0.10 77.49 07:38:01 AM 4 17.58 0.00 1.05 0.54 0.07 80.77 07:38:01 AM 5 42.84 0.00 1.50 0.17 0.10 55.39 07:38:01 AM 6 23.39 0.00 2.01 1.32 0.07 73.22 07:38:01 AM 7 29.66 0.00 2.03 1.09 0.10 67.13 07:39:01 AM all 27.06 0.23 2.67 0.70 0.08 69.25 07:39:01 AM 0 34.66 0.00 2.86 0.02 0.08 62.38 07:39:01 AM 1 18.03 0.03 2.69 2.00 0.07 77.17 07:39:01 AM 2 29.77 0.00 3.37 1.27 0.08 65.51 07:39:01 AM 3 26.11 0.67 2.24 0.37 0.08 70.52 07:39:01 AM 4 37.97 0.00 2.58 0.93 0.08 58.44 07:39:01 AM 5 22.39 0.03 2.19 0.56 0.08 74.75 07:39:01 AM 6 14.24 0.00 2.80 0.37 0.08 82.50 07:39:01 AM 7 33.31 1.09 2.64 0.12 0.08 62.76 07:40:01 AM all 19.16 0.06 2.02 0.67 0.06 78.02 07:40:01 AM 0 16.30 0.03 2.57 0.82 0.08 80.19 07:40:01 AM 1 24.13 0.03 2.55 1.98 0.07 71.24 07:40:01 AM 2 17.14 0.00 1.99 0.72 0.05 80.10 07:40:01 AM 3 24.57 0.03 2.12 0.25 0.05 72.97 07:40:01 AM 4 10.27 0.00 1.59 0.03 0.05 88.06 07:40:01 AM 5 11.96 0.00 1.66 0.97 0.07 85.34 07:40:01 AM 6 28.57 0.02 1.57 0.54 0.07 69.23 07:40:01 AM 7 20.34 0.37 2.12 0.08 0.05 77.03 Average: all 20.51 0.07 2.05 1.29 0.07 76.00 Average: 0 18.62 0.01 2.09 0.49 0.07 78.72 Average: 1 20.09 0.02 2.36 1.60 0.08 75.85 Average: 2 18.55 0.00 2.29 1.76 0.07 77.32 Average: 3 21.95 0.18 2.08 2.01 0.07 73.72 Average: 4 17.43 0.00 1.53 1.14 0.06 79.83 Average: 5 24.41 0.01 1.83 1.67 0.07 72.00 Average: 6 18.29 0.00 2.08 0.73 0.06 78.84 Average: 7 24.74 0.36 2.10 0.96 0.08 71.76