---> uname -a: Linux prd-centos8-docker-8c-8g-11723.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: 2799.974 BogoMIPS: 5599.94 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 1081 26367 19 4438 30338 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:0a:47:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0a:47ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b0:b1:5f 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::42:13ff:feb0:b15f/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) 08/13/2026 _x86_64_ (8 CPU) 02:28:48 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 361.43 27.82 333.61 6379.20 10265.13 02:31:01 AM 262.20 17.06 245.14 3832.35 15482.44 02:32:01 AM 132.46 3.60 128.86 583.24 38855.37 02:33:01 AM 102.40 16.19 86.20 5512.43 25245.85 Average: 213.39 16.07 197.32 4057.60 22563.68 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29435744 31197276 3217628 9.85 2688 2083124 1482960 4.40 150380 2631932 248132 02:31:01 AM 28393256 30705452 4260116 13.05 2688 2622692 1820956 5.40 212048 3556180 291880 02:32:01 AM 26576752 29751576 6076620 18.61 2688 3469380 2689556 7.98 273424 5238764 12 02:33:01 AM 26993552 31059536 5659820 17.33 2688 4353848 1554196 4.61 876664 4208372 24832 Average: 27849826 30678460 4803546 14.71 2688 3132261 1886917 5.60 378129 3908812 141214 02:29:03 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 393.02 255.65 2076.90 76.73 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 533.12 384.96 5753.20 58.68 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1554.82 468.74 7224.61 41.49 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 170.83 168.33 1389.24 1256.54 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 665.17 319.95 4128.01 360.73 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 08/13/2026 _x86_64_ (8 CPU) 02:28:48 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 15.38 0.00 2.03 0.70 0.06 81.83 02:30:01 AM 0 16.56 0.00 1.55 0.40 0.07 81.42 02:30:01 AM 1 25.56 0.00 3.08 0.62 0.07 70.66 02:30:01 AM 2 26.68 0.00 3.70 3.29 0.05 66.28 02:30:01 AM 3 9.11 0.00 1.91 0.10 0.07 88.81 02:30:01 AM 4 6.85 0.00 1.09 0.14 0.07 91.85 02:30:01 AM 5 9.13 0.00 0.83 0.22 0.03 89.78 02:30:01 AM 6 15.27 0.00 2.04 0.35 0.05 82.30 02:30:01 AM 7 13.91 0.00 2.02 0.52 0.05 83.49 02:31:01 AM all 15.09 0.00 1.46 0.86 0.07 82.52 02:31:01 AM 0 12.69 0.00 1.80 0.94 0.07 84.49 02:31:01 AM 1 21.36 0.00 1.59 0.84 0.07 76.15 02:31:01 AM 2 8.86 0.00 1.46 0.89 0.07 88.73 02:31:01 AM 3 22.23 0.00 1.19 0.45 0.07 76.06 02:31:01 AM 4 19.67 0.00 1.75 1.25 0.08 77.24 02:31:01 AM 5 6.35 0.00 1.23 0.39 0.05 91.98 02:31:01 AM 6 16.15 0.00 1.49 1.82 0.07 80.47 02:31:01 AM 7 13.31 0.00 1.20 0.27 0.07 85.15 02:32:01 AM all 22.90 0.00 1.92 3.52 0.08 71.58 02:32:01 AM 0 31.95 0.00 1.73 0.13 0.08 66.09 02:32:01 AM 1 22.34 0.00 2.11 7.04 0.08 68.42 02:32:01 AM 2 5.56 0.00 1.82 0.13 0.08 92.40 02:32:01 AM 3 31.96 0.00 2.73 13.29 0.08 51.93 02:32:01 AM 4 21.66 0.00 2.07 1.19 0.07 75.01 02:32:01 AM 5 11.81 0.00 1.87 2.05 0.08 84.19 02:32:01 AM 6 24.07 0.00 1.62 4.16 0.07 70.09 02:32:01 AM 7 33.82 0.00 1.39 0.20 0.07 64.52 02:33:01 AM all 21.49 0.28 2.29 0.53 0.07 75.33 02:33:01 AM 0 14.43 0.00 1.88 0.10 0.08 83.50 02:33:01 AM 1 27.67 0.37 2.16 0.27 0.07 69.47 02:33:01 AM 2 12.50 0.05 1.76 0.20 0.08 85.40 02:33:01 AM 3 29.79 0.02 2.63 0.37 0.08 67.11 02:33:01 AM 4 25.89 1.78 2.50 0.40 0.07 69.37 02:33:01 AM 5 19.51 0.05 2.28 2.19 0.07 75.90 02:33:01 AM 6 18.35 0.02 2.31 0.33 0.07 78.93 02:33:01 AM 7 23.76 0.00 2.82 0.40 0.07 72.95 Average: all 18.74 0.07 1.92 1.41 0.07 77.79 Average: 0 18.92 0.00 1.74 0.39 0.08 78.86 Average: 1 24.22 0.09 2.23 2.20 0.07 71.19 Average: 2 13.30 0.01 2.17 1.11 0.07 83.33 Average: 3 23.38 0.00 2.11 3.56 0.08 70.86 Average: 4 18.61 0.45 1.86 0.75 0.07 78.26 Average: 5 11.73 0.01 1.56 1.22 0.06 85.42 Average: 6 18.47 0.00 1.86 1.67 0.06 77.92 Average: 7 21.26 0.00 1.86 0.35 0.06 76.47