---> uname -a: Linux prd-centos8-docker-8c-8g-22545.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 1075 26596 19 4217 30350 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:d0:7e:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed0:7ee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c1:12:61 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::42:5aff:fec1:1261/64 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) 06/20/2025 _x86_64_ (8 CPU) 14:32:38 LINUX RESTART (8 CPU) 02:33:02 PM tps rtps wtps bread/s bwrtn/s 02:34:01 PM 178.72 13.01 165.70 7299.64 6429.16 02:35:01 PM 268.58 14.30 254.27 2242.93 18944.05 02:36:01 PM 112.78 13.98 98.80 1021.76 30387.52 02:37:01 PM 164.60 0.37 164.23 99.28 20721.04 Average: 181.19 10.40 170.78 2646.10 19174.57 02:33:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 PM 29349828 31244700 3305884 10.12 2688 2215472 2001296 5.94 231444 2638068 218276 02:35:01 PM 27372684 29695220 5283028 16.18 2688 2635776 2806744 8.33 337248 4461276 81260 02:36:01 PM 25898184 29050660 6757528 20.69 2688 3448836 4705228 13.96 538404 5666284 156 02:37:01 PM 27227696 31069544 5428016 16.62 2688 4132976 1530960 4.54 819784 4051284 135728 Average: 27462098 30265031 5193614 15.90 2688 3108265 2761057 8.19 481720 4204228 108855 02:33:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 334.84 224.93 1348.66 46.71 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 465.63 350.51 5665.43 47.45 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 3.60 3.60 0.40 0.40 0.00 0.00 0.00 0.00 02:36:01 PM eth0 1879.94 879.63 6497.89 64.92 0.00 0.00 0.00 0.00 02:36:01 PM docker0 1.47 2.00 0.20 0.23 0.00 0.00 0.00 0.00 02:36:01 PM vethaf7e982 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:37:01 PM lo 8.51 8.51 0.87 0.87 0.00 0.00 0.00 0.00 02:37:01 PM eth0 190.09 163.04 1987.96 36.08 0.00 0.00 0.00 0.00 02:37:01 PM docker0 2.85 3.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 719.24 405.29 3885.91 48.80 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.39 0.15 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) 06/20/2025 _x86_64_ (8 CPU) 14:32:38 LINUX RESTART (8 CPU) 02:33:02 PM CPU %user %nice %system %iowait %steal %idle 02:34:01 PM all 10.54 0.00 1.28 0.80 0.07 87.31 02:34:01 PM 0 1.44 0.00 0.61 0.02 0.07 97.86 02:34:01 PM 1 6.76 0.00 1.04 0.41 0.05 91.75 02:34:01 PM 2 26.08 0.00 2.21 1.21 0.07 70.43 02:34:01 PM 3 11.39 0.00 1.72 2.01 0.07 84.81 02:34:01 PM 4 9.53 0.00 1.36 1.33 0.07 87.71 02:34:01 PM 5 0.87 0.00 0.48 0.02 0.10 98.53 02:34:01 PM 6 19.14 0.00 1.90 0.54 0.05 78.36 02:34:01 PM 7 9.06 0.00 0.93 0.87 0.05 89.09 02:35:01 PM all 30.31 0.00 1.43 1.31 0.10 66.84 02:35:01 PM 0 33.42 0.00 1.86 0.52 0.10 64.11 02:35:01 PM 1 15.19 0.00 1.52 3.22 0.12 79.95 02:35:01 PM 2 21.45 0.00 2.06 1.89 0.10 74.49 02:35:01 PM 3 21.42 0.00 0.82 0.57 0.08 77.11 02:35:01 PM 4 37.23 0.00 1.65 1.59 0.12 59.42 02:35:01 PM 5 40.67 0.00 1.09 0.85 0.10 57.29 02:35:01 PM 6 36.31 0.00 1.14 0.69 0.10 61.77 02:35:01 PM 7 36.76 0.00 1.32 1.19 0.08 60.65 02:36:01 PM all 14.27 0.26 3.41 1.40 0.11 80.55 02:36:01 PM 0 15.99 0.03 4.44 2.13 0.12 77.28 02:36:01 PM 1 13.03 1.31 3.50 1.71 0.14 80.32 02:36:01 PM 2 14.12 0.05 3.38 3.91 0.12 78.42 02:36:01 PM 3 20.57 0.00 4.56 1.58 0.10 73.19 02:36:01 PM 4 14.96 0.02 2.96 0.10 0.10 81.86 02:36:01 PM 5 13.87 0.00 2.58 0.05 0.10 83.39 02:36:01 PM 6 12.50 0.64 3.29 1.00 0.08 82.48 02:36:01 PM 7 9.10 0.05 2.60 0.71 0.12 87.42 02:37:01 PM all 20.37 0.46 2.68 1.59 0.08 74.82 02:37:01 PM 0 15.65 0.00 2.43 1.96 0.10 79.85 02:37:01 PM 1 35.09 0.52 2.76 2.66 0.08 58.88 02:37:01 PM 2 16.78 0.07 2.55 2.48 0.07 78.06 02:37:01 PM 3 33.66 0.00 3.15 3.33 0.08 59.77 02:37:01 PM 4 14.13 0.02 2.60 0.30 0.07 82.88 02:37:01 PM 5 19.57 3.07 3.00 0.25 0.07 74.05 02:37:01 PM 6 12.13 0.00 2.22 0.03 0.08 85.54 02:37:01 PM 7 15.91 0.00 2.72 1.69 0.08 79.60 Average: all 18.92 0.18 2.20 1.28 0.09 77.33 Average: 0 16.69 0.01 2.33 1.16 0.10 79.71 Average: 1 17.57 0.46 2.21 2.01 0.10 77.66 Average: 2 19.60 0.03 2.55 2.37 0.09 75.36 Average: 3 21.81 0.00 2.56 1.87 0.08 73.68 Average: 4 19.02 0.01 2.15 0.83 0.09 77.90 Average: 5 18.85 0.77 1.79 0.30 0.09 78.20 Average: 6 20.06 0.16 2.13 0.56 0.08 77.00 Average: 7 17.76 0.01 1.89 1.12 0.08 79.13