---> uname -a: Linux prd-centos8-docker-8c-8g-14077.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 1064 26382 19 4441 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:b7:9c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feb7:9c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:29:ea:7e 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:c2ff:fe29:ea7e/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) 08/21/2026 _x86_64_ (8 CPU) 02:28:56 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:02 AM 202.10 16.66 185.44 3302.90 15602.82 02:32:01 AM 152.02 2.34 149.68 825.89 11438.77 02:33:01 AM 116.18 14.43 101.75 1203.60 30540.50 02:34:01 AM 79.86 3.73 76.12 4646.18 24950.38 Average: 137.48 9.32 128.16 2501.62 20671.57 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:02 AM 28940704 30980592 3712668 11.37 2688 2354168 1641668 4.87 192568 3041012 79748 02:32:01 AM 27750604 30121724 4902768 15.01 2688 2680372 2337636 6.94 254044 4149164 84120 02:33:01 AM 25919448 29126108 6733924 20.62 2688 3498928 5313276 15.77 445344 5714804 1816 02:34:01 AM 27041436 31110896 5611936 17.19 2688 4356676 1495860 4.44 877280 4160732 24856 Average: 27413048 30334830 5240324 16.05 2688 3222536 2697110 8.00 442309 4266428 47635 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:02 AM eth0 202.13 158.83 2018.81 42.72 0.00 0.00 0.00 0.00 02:31:02 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 393.31 288.16 4979.13 35.81 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 7.26 7.26 0.82 0.82 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1211.91 355.55 6450.23 35.94 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.77 3.67 0.41 0.43 0.00 0.00 0.00 0.00 02:33:01 AM veth2233d2e 1.30 1.87 0.22 0.22 0.00 0.00 0.00 0.00 02:34:01 AM lo 5.38 5.38 0.49 0.49 0.00 0.00 0.00 0.00 02:34:01 AM eth0 162.55 160.10 1391.04 1253.88 0.00 0.00 0.00 0.00 02:34:01 AM docker0 1.65 1.92 0.22 0.21 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 Average: eth0 492.89 240.46 3704.49 343.37 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.40 0.16 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) 08/21/2026 _x86_64_ (8 CPU) 02:28:56 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:02 AM all 12.40 0.00 1.21 0.72 0.06 85.61 02:31:02 AM 0 12.43 0.00 1.15 0.72 0.07 85.64 02:31:02 AM 1 13.51 0.00 1.07 0.92 0.07 84.43 02:31:02 AM 2 9.17 0.00 1.11 0.92 0.07 88.74 02:31:02 AM 3 25.60 0.00 2.34 0.53 0.10 71.42 02:31:02 AM 4 8.32 0.00 1.10 0.50 0.05 90.03 02:31:02 AM 5 8.95 0.00 0.87 0.75 0.05 89.38 02:31:02 AM 6 10.45 0.00 0.97 0.64 0.05 87.89 02:31:02 AM 7 10.74 0.00 1.05 0.80 0.05 87.36 02:32:01 AM all 20.88 0.00 0.93 0.59 0.07 77.53 02:32:01 AM 0 16.98 0.00 0.48 1.07 0.07 81.41 02:32:01 AM 1 30.75 0.00 0.87 0.48 0.07 67.83 02:32:01 AM 2 25.41 0.00 1.04 0.27 0.09 73.19 02:32:01 AM 3 33.10 0.00 1.26 1.07 0.08 64.49 02:32:01 AM 4 25.00 0.00 1.07 0.17 0.09 73.68 02:32:01 AM 5 6.02 0.00 0.80 1.26 0.03 91.88 02:32:01 AM 6 17.28 0.00 1.33 0.32 0.09 80.98 02:32:01 AM 7 12.51 0.00 0.61 0.07 0.05 86.76 02:33:01 AM all 15.48 0.25 2.32 2.34 0.09 79.53 02:33:01 AM 0 12.87 0.00 2.31 3.50 0.08 81.24 02:33:01 AM 1 18.19 0.00 3.62 1.21 0.10 76.88 02:33:01 AM 2 19.70 0.10 2.57 1.37 0.10 76.16 02:33:01 AM 3 18.67 0.00 1.80 0.35 0.10 79.07 02:33:01 AM 4 22.37 0.03 1.95 4.36 0.10 71.18 02:33:01 AM 5 12.72 1.83 2.02 5.02 0.08 78.33 02:33:01 AM 6 9.91 0.00 1.97 2.46 0.07 85.59 02:33:01 AM 7 9.44 0.00 2.29 0.40 0.10 87.77 02:34:01 AM all 16.54 0.05 1.75 0.61 0.06 80.99 02:34:01 AM 0 18.54 0.00 2.08 1.75 0.07 77.56 02:34:01 AM 1 10.80 0.00 1.44 0.12 0.05 87.59 02:34:01 AM 2 11.46 0.00 1.51 0.75 0.08 86.19 02:34:01 AM 3 29.14 0.00 2.54 0.50 0.07 67.74 02:34:01 AM 4 22.48 0.00 1.70 0.69 0.07 75.06 02:34:01 AM 5 13.12 0.35 1.57 0.27 0.07 84.62 02:34:01 AM 6 13.12 0.02 1.72 0.71 0.05 84.39 02:34:01 AM 7 13.67 0.02 1.46 0.12 0.03 84.71 Average: all 16.31 0.07 1.55 1.07 0.07 80.93 Average: 0 15.18 0.00 1.50 1.76 0.07 81.48 Average: 1 18.24 0.00 1.75 0.68 0.07 79.25 Average: 2 16.39 0.03 1.55 0.83 0.08 81.11 Average: 3 26.62 0.00 1.99 0.61 0.09 70.69 Average: 4 19.51 0.01 1.46 1.43 0.08 77.52 Average: 5 10.22 0.55 1.32 1.83 0.06 86.03 Average: 6 12.68 0.00 1.50 1.03 0.06 84.73 Average: 7 11.59 0.00 1.35 0.35 0.06 86.65