---> uname -a: Linux prd-centos8-docker-8c-8g-27890.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: 2800.000 BogoMIPS: 5600.00 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 1051 26561 19 4277 30374 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:f5:f3:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef5:f349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:96:03:1e 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:efff:fe96:31e/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) 07/14/2025 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 279.82 32.51 247.31 7609.89 38714.49 02:30:01 AM 244.19 0.00 244.19 0.00 7427.91 02:31:01 AM 214.91 16.59 198.32 3209.46 10701.08 02:32:01 AM 92.94 4.00 88.94 1113.90 12254.57 02:33:01 AM 126.49 14.96 111.53 5429.79 38258.95 Average: 178.41 16.90 161.51 4313.50 24870.20 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29663404 31301088 2992308 9.16 2688 1962452 1426788 4.23 137516 2430192 158412 02:30:01 AM 29659612 31297476 2996100 9.17 2688 1962632 1426788 4.23 137588 2433960 158460 02:31:01 AM 28871244 30961372 3784468 11.59 2688 2405012 1678068 4.98 164180 3143344 251848 02:32:01 AM 26935672 29492972 5720040 17.52 2688 2867448 2663852 7.90 300312 4924072 344880 02:33:01 AM 26034256 29867108 6621456 20.28 2688 4125396 2204108 6.54 731552 5328264 656828 Average: 28232838 30584003 4422874 13.54 2688 2664588 1879921 5.58 294230 3651966 314086 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 434.01 293.10 1713.01 65.71 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 58.14 51.16 156.50 18.90 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 384.32 273.81 4569.84 53.94 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 1516.74 756.21 6116.17 60.57 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 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 626.11 370.29 3080.30 38.58 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.40 5.43 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 738.95 422.49 3864.26 54.53 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.36 0.16 0.16 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) 07/14/2025 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 14.36 0.00 2.32 2.39 0.07 80.86 02:30:00 AM 0 5.41 0.00 1.64 1.75 0.07 91.14 02:30:00 AM 1 25.92 0.00 3.37 5.34 0.08 65.29 02:30:00 AM 2 23.25 0.00 2.46 2.68 0.05 71.57 02:30:00 AM 3 15.94 0.00 1.61 0.29 0.08 82.08 02:30:00 AM 4 11.01 0.00 1.44 1.29 0.07 86.19 02:30:00 AM 5 9.02 0.00 2.36 0.92 0.05 87.65 02:30:00 AM 6 11.52 0.00 2.45 0.40 0.07 85.56 02:30:00 AM 7 12.64 0.00 3.18 6.41 0.05 77.72 02:30:01 AM all 9.97 0.00 0.72 0.14 0.00 89.16 02:30:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 1 0.00 0.00 1.15 0.00 0.00 98.85 02:30:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 3 1.16 0.00 0.00 0.00 0.00 98.84 02:30:01 AM 4 0.00 0.00 1.16 0.00 0.00 98.84 02:30:01 AM 5 77.01 0.00 2.30 1.15 0.00 19.54 02:30:01 AM 6 0.00 0.00 1.15 0.00 0.00 98.85 02:30:01 AM 7 1.15 0.00 0.00 0.00 0.00 98.85 02:31:01 AM all 9.44 0.00 1.00 1.38 0.13 88.06 02:31:01 AM 0 10.69 0.00 0.72 0.28 0.13 88.18 02:31:01 AM 1 11.13 0.00 1.29 0.89 0.10 86.60 02:31:01 AM 2 9.70 0.00 1.47 1.04 0.13 87.66 02:31:01 AM 3 12.14 0.00 0.53 0.08 0.18 87.06 02:31:01 AM 4 5.50 0.00 0.85 1.02 0.13 92.49 02:31:01 AM 5 14.13 0.00 1.52 1.34 0.08 82.93 02:31:01 AM 6 7.57 0.00 0.87 1.37 0.08 90.11 02:31:01 AM 7 4.64 0.00 0.73 4.99 0.15 89.48 02:32:01 AM all 25.32 0.00 1.34 0.36 0.12 72.86 02:32:01 AM 0 15.76 0.00 1.27 0.03 0.13 82.80 02:32:01 AM 1 33.50 0.00 1.14 0.30 0.12 64.94 02:32:01 AM 2 29.44 0.00 1.24 0.72 0.13 68.46 02:32:01 AM 3 29.95 0.00 1.76 0.27 0.12 67.90 02:32:01 AM 4 30.84 0.00 1.28 0.08 0.10 67.70 02:32:01 AM 5 15.27 0.00 1.83 0.62 0.07 82.21 02:32:01 AM 6 24.68 0.00 1.18 0.34 0.17 73.64 02:32:01 AM 7 23.18 0.00 1.00 0.48 0.12 75.21 02:33:01 AM all 21.39 0.33 3.19 0.74 0.09 74.25 02:33:01 AM 0 20.07 0.03 2.87 0.45 0.10 76.47 02:33:01 AM 1 29.06 0.03 4.19 1.21 0.12 65.39 02:33:01 AM 2 16.33 0.34 3.41 0.98 0.08 78.86 02:33:01 AM 3 22.67 0.19 3.22 0.46 0.10 73.37 02:33:01 AM 4 21.44 0.00 3.02 0.62 0.08 74.83 02:33:01 AM 5 17.81 1.97 3.71 1.50 0.10 74.92 02:33:01 AM 6 21.16 0.00 2.40 0.65 0.08 75.70 02:33:01 AM 7 22.55 0.05 2.74 0.07 0.08 74.50 Average: all 17.60 0.08 1.95 1.21 0.10 79.05 Average: 0 12.95 0.01 1.62 0.62 0.11 84.69 Average: 1 24.79 0.01 2.49 1.92 0.10 70.69 Average: 2 19.59 0.08 2.13 1.35 0.10 76.75 Average: 3 20.10 0.05 1.77 0.27 0.12 77.68 Average: 4 17.19 0.00 1.65 0.75 0.10 80.32 Average: 5 14.30 0.49 2.35 1.10 0.08 81.68 Average: 6 16.19 0.00 1.72 0.69 0.10 81.30 Average: 7 15.70 0.01 1.90 2.97 0.10 79.32