---> uname -a: Linux prd-centos8-docker-8c-8g-43643.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 1073 26517 19 4299 30351 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:1d:ce:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe1d:ce8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:87:96:06 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:b0ff:fe87:9606/64 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) 09/05/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 265.89 16.51 249.38 3210.00 12958.71 07:33:01 AM 81.65 0.83 80.82 552.17 11558.07 07:34:01 AM 114.21 15.63 98.58 1530.29 29612.35 07:35:01 AM 204.45 2.47 201.98 4494.15 22315.08 07:36:01 AM 13.15 0.07 13.08 50.12 491.00 07:37:01 AM 20.79 0.03 20.76 5.20 3620.43 Average: 116.69 5.92 110.77 1640.43 13426.61 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28831988 30929884 3823724 11.71 2688 2412184 1642812 4.87 164688 3182476 293656 07:33:01 AM 27637628 29823748 5018084 15.37 2688 2498856 3125512 9.27 189556 4340336 43940 07:34:01 AM 26033388 29079064 6622324 20.28 2688 3341140 5385992 15.98 446336 5617204 1708 07:35:01 AM 25845096 29640144 6810616 20.86 2688 4087188 2705892 8.03 727536 5520820 128 07:36:01 AM 25825940 29632040 6829772 20.91 2688 4097696 2725100 8.09 731152 5536184 512 07:37:01 AM 27150000 31055020 5505712 16.86 2688 4195840 1566524 4.65 743456 4201416 7388 Average: 26887340 30026650 5768372 17.66 2688 3438817 2858639 8.48 500454 4733073 57889 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 457.01 332.66 5381.86 62.82 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 197.42 156.34 1208.54 31.77 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1718.59 971.53 6689.34 69.83 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth428bb44 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.73 12.73 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 195.04 151.59 1320.95 41.31 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.78 0.65 0.67 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 208.12 158.52 261.29 40.60 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 122.91 100.98 126.15 29.91 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 483.19 311.94 2498.01 46.04 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 09/05/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.64 0.00 1.29 0.80 0.07 85.19 07:32:01 AM 0 6.93 0.00 0.67 0.53 0.08 91.78 07:32:01 AM 1 19.73 0.00 2.41 1.62 0.08 76.15 07:32:01 AM 2 11.15 0.00 1.04 0.70 0.08 87.03 07:32:01 AM 3 12.67 0.00 0.82 0.43 0.08 85.99 07:32:01 AM 4 14.84 0.00 1.27 0.75 0.07 83.07 07:32:01 AM 5 22.11 0.00 2.22 0.65 0.07 74.95 07:32:01 AM 6 3.10 0.00 1.00 0.95 0.05 94.89 07:32:01 AM 7 10.62 0.00 0.92 0.72 0.07 87.68 07:33:01 AM all 18.23 0.00 0.54 0.30 0.05 80.87 07:33:01 AM 0 13.03 0.00 0.13 0.00 0.07 86.77 07:33:01 AM 1 55.68 0.00 1.59 0.55 0.08 42.10 07:33:01 AM 2 9.69 0.00 0.55 0.15 0.05 89.56 07:33:01 AM 3 23.57 0.00 0.55 1.52 0.05 74.31 07:33:01 AM 4 3.73 0.00 0.20 0.05 0.05 95.97 07:33:01 AM 5 15.38 0.00 0.75 0.00 0.05 83.81 07:33:01 AM 6 8.29 0.00 0.38 0.12 0.05 91.16 07:33:01 AM 7 16.49 0.00 0.17 0.00 0.03 83.31 07:34:01 AM all 25.01 0.22 2.64 0.60 0.10 71.43 07:34:01 AM 0 28.50 0.00 2.02 0.07 0.08 69.33 07:34:01 AM 1 35.07 0.02 2.18 0.39 0.12 62.22 07:34:01 AM 2 34.82 0.00 3.85 1.39 0.10 59.84 07:34:01 AM 3 19.77 1.59 2.58 1.40 0.10 74.57 07:34:01 AM 4 30.40 0.14 2.37 0.46 0.08 66.56 07:34:01 AM 5 26.20 0.00 3.19 0.07 0.12 70.43 07:34:01 AM 6 13.13 0.00 2.99 0.35 0.10 83.42 07:34:01 AM 7 12.36 0.02 1.92 0.66 0.08 84.96 07:35:01 AM all 17.94 0.07 1.83 0.65 0.08 79.43 07:35:01 AM 0 17.46 0.00 1.17 0.15 0.08 81.13 07:35:01 AM 1 15.70 0.02 2.11 0.90 0.07 81.20 07:35:01 AM 2 11.84 0.05 2.03 0.35 0.08 85.64 07:35:01 AM 3 23.12 0.45 2.02 0.22 0.07 74.12 07:35:01 AM 4 39.74 0.00 2.09 1.21 0.08 56.88 07:35:01 AM 5 8.56 0.02 1.69 0.05 0.08 89.60 07:35:01 AM 6 14.94 0.00 2.08 2.14 0.07 80.77 07:35:01 AM 7 12.16 0.02 1.42 0.20 0.07 86.13 07:36:01 AM all 9.16 0.00 0.35 0.04 0.04 90.41 07:36:01 AM 0 0.55 0.00 0.15 0.00 0.05 99.25 07:36:01 AM 1 34.99 0.00 1.08 0.00 0.03 63.89 07:36:01 AM 2 1.60 0.00 1.02 0.08 0.05 97.24 07:36:01 AM 3 10.36 0.00 0.03 0.00 0.03 89.57 07:36:01 AM 4 13.27 0.00 0.08 0.12 0.03 86.50 07:36:01 AM 5 6.50 0.00 0.13 0.05 0.03 93.28 07:36:01 AM 6 4.85 0.00 0.07 0.00 0.03 95.05 07:36:01 AM 7 1.07 0.00 0.27 0.05 0.05 98.56 07:37:01 AM all 10.95 0.00 0.63 0.08 0.05 88.29 07:37:01 AM 0 7.16 0.00 0.47 0.02 0.07 92.29 07:37:01 AM 1 6.87 0.00 0.48 0.02 0.07 92.56 07:37:01 AM 2 4.87 0.00 1.20 0.30 0.05 93.57 07:37:01 AM 3 6.98 0.00 0.40 0.00 0.03 92.59 07:37:01 AM 4 26.52 0.00 0.47 0.05 0.05 72.92 07:37:01 AM 5 3.74 0.00 0.45 0.10 0.02 95.70 07:37:01 AM 6 27.73 0.00 0.93 0.08 0.05 71.20 07:37:01 AM 7 3.69 0.00 0.67 0.03 0.07 95.54 Average: all 15.64 0.05 1.21 0.41 0.07 82.63 Average: 0 12.25 0.00 0.77 0.13 0.07 86.78 Average: 1 28.00 0.01 1.64 0.58 0.08 69.70 Average: 2 12.29 0.01 1.61 0.49 0.07 85.53 Average: 3 16.07 0.34 1.06 0.59 0.06 81.87 Average: 4 21.39 0.02 1.08 0.44 0.06 77.01 Average: 5 13.72 0.00 1.40 0.15 0.06 84.67 Average: 6 12.01 0.00 1.24 0.61 0.06 86.09 Average: 7 9.40 0.01 0.89 0.28 0.06 89.37