---> uname -a: Linux prd-centos8-docker-8c-8g-11730.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 1079 26328 19 4480 30339 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:79:94:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe79:9482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:a0:dc:48 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:a1ff:fea0:dc48/64 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) 06/14/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 185.84 14.56 171.28 3117.09 10978.79 07:33:01 AM 233.54 4.72 228.83 1125.15 20312.55 07:34:01 AM 277.66 16.62 261.04 5538.44 30907.10 07:35:01 AM 85.89 2.75 83.14 162.61 26932.57 Average: 195.74 9.66 186.08 2486.13 22283.55 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29113668 31102080 3539704 10.84 2688 2304088 2040592 6.05 186316 2885460 234100 07:33:01 AM 26853920 29523396 5799452 17.76 2688 2975516 2842188 8.43 274920 5010692 327980 07:34:01 AM 25986104 29975964 6667268 20.42 2688 4278224 2369888 7.03 673784 5416804 636476 07:35:01 AM 26959488 31066616 5693884 17.44 2688 4392764 1533216 4.55 912004 4202664 8504 Average: 27228295 30417014 5425077 16.61 2688 3487648 2196471 6.52 511756 4378905 301765 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 183.54 132.82 2092.74 40.49 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1346.03 579.59 9408.17 60.89 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.79 12.79 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 737.31 244.92 4402.23 33.71 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 67.23 82.86 70.95 1253.95 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 583.51 260.03 3993.33 347.25 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.50 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) 06/14/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.61 0.00 1.33 0.51 0.06 85.48 07:32:01 AM 0 12.90 0.00 1.52 0.43 0.07 85.08 07:32:01 AM 1 13.08 0.00 1.00 1.10 0.07 84.75 07:32:01 AM 2 15.68 0.00 1.99 0.20 0.08 82.05 07:32:01 AM 3 7.02 0.00 0.95 0.25 0.07 91.70 07:32:01 AM 4 17.09 0.00 1.49 0.30 0.05 81.07 07:32:01 AM 5 11.26 0.00 1.29 0.94 0.05 86.47 07:32:01 AM 6 17.89 0.00 1.52 0.43 0.05 80.10 07:32:01 AM 7 5.97 0.00 0.89 0.40 0.07 92.67 07:33:01 AM all 31.75 0.00 1.59 0.69 0.08 65.88 07:33:01 AM 0 53.45 0.00 0.94 0.43 0.08 45.09 07:33:01 AM 1 28.44 0.00 1.82 2.04 0.08 67.60 07:33:01 AM 2 33.98 0.00 1.36 0.25 0.07 64.35 07:33:01 AM 3 26.51 0.00 1.32 0.35 0.08 71.73 07:33:01 AM 4 11.76 0.00 1.51 0.70 0.08 85.95 07:33:01 AM 5 44.43 0.00 1.79 0.37 0.10 53.31 07:33:01 AM 6 36.26 0.00 2.73 0.99 0.08 59.93 07:33:01 AM 7 19.15 0.00 1.29 0.42 0.07 79.08 07:34:01 AM all 22.68 0.31 3.32 1.07 0.08 72.54 07:34:01 AM 0 21.82 0.00 3.27 0.27 0.10 74.54 07:34:01 AM 1 21.93 0.00 4.14 3.35 0.08 70.49 07:34:01 AM 2 20.38 2.25 4.20 0.67 0.08 72.40 07:34:01 AM 3 27.36 0.03 3.25 0.56 0.08 68.72 07:34:01 AM 4 25.03 0.05 3.26 1.57 0.08 70.00 07:34:01 AM 5 21.98 0.12 2.91 1.21 0.08 73.70 07:34:01 AM 6 18.42 0.02 3.25 0.77 0.07 77.47 07:34:01 AM 7 24.55 0.00 2.25 0.17 0.07 72.97 07:35:01 AM all 12.62 0.00 1.36 0.42 0.06 85.54 07:35:01 AM 0 8.21 0.00 1.12 0.08 0.08 90.50 07:35:01 AM 1 8.72 0.00 1.32 2.17 0.05 87.74 07:35:01 AM 2 11.26 0.00 1.60 0.35 0.07 86.72 07:35:01 AM 3 12.72 0.00 1.19 0.22 0.07 85.81 07:35:01 AM 4 8.65 0.00 1.27 0.12 0.03 89.93 07:35:01 AM 5 20.69 0.00 1.82 0.08 0.05 77.35 07:35:01 AM 6 13.99 0.00 1.15 0.12 0.05 84.70 07:35:01 AM 7 16.74 0.00 1.45 0.20 0.05 81.55 Average: all 19.90 0.08 1.90 0.67 0.07 77.38 Average: 0 24.09 0.00 1.71 0.31 0.08 73.81 Average: 1 18.03 0.00 2.07 2.16 0.07 77.67 Average: 2 20.32 0.56 2.29 0.37 0.08 76.39 Average: 3 18.39 0.01 1.68 0.34 0.08 79.51 Average: 4 15.61 0.01 1.88 0.67 0.06 81.77 Average: 5 24.58 0.03 1.95 0.65 0.07 72.72 Average: 6 21.63 0.00 2.16 0.58 0.06 75.57 Average: 7 16.60 0.00 1.47 0.30 0.06 81.58