---> uname -a: Linux prd-centos8-docker-8c-8g-30077.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 26491 19 4345 30370 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:5e:a3:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5e:a342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:82:3e:4b 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::42:89ff:fe82:3e4b/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) 07/23/2025 _x86_64_ (8 CPU) 13:21:53 LINUX RESTART (8 CPU) 01:22:01 PM tps rtps wtps bread/s bwrtn/s 01:23:01 PM 266.34 52.90 213.45 7854.08 42477.49 01:24:01 PM 280.54 17.24 263.30 3655.71 12969.54 01:25:01 PM 141.39 15.68 125.71 1490.17 38813.68 01:26:01 PM 264.53 3.00 261.53 4565.54 25327.46 Average: 238.20 22.21 215.99 4391.38 29897.04 01:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 PM 29661944 31291100 2993768 9.17 2688 1953840 1396276 4.14 140440 2429708 169116 01:24:01 PM 28396548 30582700 4259164 13.04 2688 2499220 2457384 7.29 189272 3588288 314080 01:25:01 PM 26074136 29119116 6581576 20.15 2688 3340372 5183820 15.38 453064 5567868 1740 01:26:01 PM 27126052 31096024 5529660 16.93 2688 4259632 1532024 4.55 886672 4081164 135548 Average: 27814670 30522235 4841042 14.82 2688 3013266 2642376 7.84 417362 3916757 155121 01:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 502.45 299.47 1702.77 65.76 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 584.92 413.00 5875.38 71.82 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 01:25:01 PM eth0 1603.73 909.73 6686.20 69.41 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.33 0.58 0.05 0.06 0.00 0.00 0.00 0.00 01:25:01 PM vethcc39324 0.33 0.62 0.05 0.06 0.00 0.00 0.00 0.00 01:26:01 PM lo 12.00 12.00 1.26 1.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 271.31 251.17 2354.27 1303.96 0.00 0.00 0.00 0.00 01:26:01 PM docker0 4.47 5.38 0.60 0.63 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 740.60 468.34 4154.65 377.74 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/23/2025 _x86_64_ (8 CPU) 13:21:53 LINUX RESTART (8 CPU) 01:22:01 PM CPU %user %nice %system %iowait %steal %idle 01:23:01 PM all 13.55 0.00 2.69 1.38 0.06 82.32 01:23:01 PM 0 10.52 0.00 3.11 2.39 0.05 83.93 01:23:01 PM 1 24.67 0.00 3.09 3.43 0.08 68.73 01:23:01 PM 2 6.43 0.00 2.21 0.72 0.08 90.55 01:23:01 PM 3 7.04 0.00 1.79 0.79 0.07 90.32 01:23:01 PM 4 10.41 0.00 2.09 1.10 0.07 86.33 01:23:01 PM 5 21.35 0.00 2.46 0.67 0.05 75.48 01:23:01 PM 6 21.65 0.00 3.97 1.62 0.05 72.70 01:23:01 PM 7 6.32 0.00 2.78 0.32 0.03 90.54 01:24:01 PM all 17.48 0.00 1.26 1.62 0.07 79.58 01:24:01 PM 0 23.52 0.00 0.74 1.05 0.08 74.60 01:24:01 PM 1 19.48 0.00 1.66 3.12 0.08 75.66 01:24:01 PM 2 9.52 0.00 1.46 2.49 0.07 86.47 01:24:01 PM 3 20.21 0.00 1.87 0.74 0.08 77.10 01:24:01 PM 4 21.18 0.00 1.00 1.36 0.05 76.41 01:24:01 PM 5 14.98 0.00 1.27 1.30 0.07 82.38 01:24:01 PM 6 12.07 0.00 1.09 1.57 0.05 85.23 01:24:01 PM 7 18.90 0.00 0.97 1.34 0.05 78.74 01:25:01 PM all 26.22 0.22 2.63 1.23 0.09 69.61 01:25:01 PM 0 37.47 0.02 2.76 3.08 0.12 56.56 01:25:01 PM 1 35.68 0.00 3.04 0.62 0.10 60.56 01:25:01 PM 2 20.04 0.03 2.49 2.02 0.10 75.32 01:25:01 PM 3 28.46 1.64 3.46 0.88 0.10 65.46 01:25:01 PM 4 24.43 0.00 2.37 0.57 0.08 72.54 01:25:01 PM 5 20.19 0.05 1.98 0.15 0.08 77.53 01:25:01 PM 6 18.74 0.00 2.68 2.37 0.08 76.12 01:25:01 PM 7 24.71 0.00 2.27 0.10 0.08 72.84 01:26:01 PM all 19.26 0.05 2.42 1.18 0.08 77.02 01:26:01 PM 0 15.90 0.02 2.26 1.36 0.08 80.38 01:26:01 PM 1 16.34 0.30 2.88 1.07 0.10 79.30 01:26:01 PM 2 23.99 0.02 3.24 2.88 0.07 69.81 01:26:01 PM 3 25.48 0.08 2.64 1.10 0.07 70.63 01:26:01 PM 4 18.77 0.02 2.58 1.84 0.07 76.73 01:26:01 PM 5 21.56 0.00 2.16 0.22 0.07 75.99 01:26:01 PM 6 15.11 0.00 1.89 0.45 0.07 82.48 01:26:01 PM 7 16.90 0.00 1.71 0.49 0.08 80.82 Average: all 19.11 0.07 2.25 1.35 0.07 77.14 Average: 0 21.83 0.01 2.22 1.97 0.08 73.89 Average: 1 24.03 0.08 2.67 2.06 0.09 71.08 Average: 2 14.99 0.01 2.35 2.03 0.08 80.55 Average: 3 20.28 0.43 2.44 0.88 0.08 75.90 Average: 4 18.69 0.00 2.01 1.22 0.07 78.01 Average: 5 19.52 0.01 1.97 0.59 0.07 77.85 Average: 6 16.89 0.00 2.41 1.50 0.06 79.14 Average: 7 16.70 0.00 1.93 0.56 0.06 80.74