---> uname -a: Linux prd-centos8-docker-8c-8g-21947.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 1059 26566 19 4263 30366 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:cb:b6:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fecb:b6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4e:6b:77 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:e3ff:fe4e:6b77/64 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) 06/18/2025 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 360.46 128.61 231.86 13532.94 42629.57 02:31:01 AM 238.87 16.63 222.24 3277.97 11638.75 02:32:01 AM 107.21 4.02 103.20 1112.43 15440.57 02:33:01 AM 123.36 15.00 108.36 5445.25 25164.46 Average: 207.48 41.06 166.42 5842.15 23718.34 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29698848 31306892 2956864 9.05 2688 1933524 1396216 4.14 138060 2399124 155472 02:31:01 AM 28764544 30842584 3891168 11.92 2688 2393656 1770540 5.25 164536 3254688 254028 02:32:01 AM 26757048 29749392 5898664 18.06 2688 3291484 2668328 7.92 313496 5049920 676376 02:33:01 AM 27147860 31039048 5507852 16.87 2688 4183900 1589168 4.72 748312 4206896 738200 Average: 28092075 30734479 4563637 13.98 2688 2950641 1856063 5.51 341101 3727657 456019 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 464.33 293.89 1616.18 69.52 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 415.24 296.38 4629.41 50.68 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 1851.80 994.20 7812.56 76.91 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 123.54 105.78 1373.23 24.78 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.43 0.61 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 713.73 422.56 3857.84 55.47 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 06/18/2025 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.89 0.00 2.94 3.71 0.06 79.40 02:30:01 AM 0 6.37 0.00 2.09 3.15 0.07 88.32 02:30:01 AM 1 11.92 0.00 3.07 3.10 0.07 81.84 02:30:01 AM 2 11.31 0.00 1.92 0.65 0.05 86.06 02:30:01 AM 3 18.04 0.00 2.41 10.88 0.08 68.59 02:30:01 AM 4 27.42 0.00 5.10 1.56 0.05 65.87 02:30:01 AM 5 13.75 0.00 2.59 1.94 0.07 81.65 02:30:01 AM 6 11.49 0.00 4.08 5.03 0.05 79.35 02:30:01 AM 7 10.80 0.00 2.28 3.36 0.03 83.53 02:31:01 AM all 10.12 0.00 1.11 1.38 0.05 87.34 02:31:01 AM 0 9.95 0.00 0.72 1.07 0.05 88.21 02:31:01 AM 1 14.25 0.00 0.67 0.62 0.05 84.42 02:31:01 AM 2 15.44 0.00 1.62 1.20 0.07 81.67 02:31:01 AM 3 11.79 0.00 1.25 1.20 0.03 85.72 02:31:01 AM 4 8.02 0.00 1.07 1.29 0.05 89.57 02:31:01 AM 5 10.14 0.00 1.32 1.62 0.03 86.89 02:31:01 AM 6 7.17 0.00 1.17 1.15 0.03 90.47 02:31:01 AM 7 4.22 0.00 1.05 2.86 0.05 91.81 02:32:01 AM all 27.00 0.00 2.33 0.87 0.09 69.71 02:32:01 AM 0 35.08 0.00 2.72 0.34 0.10 61.76 02:32:01 AM 1 22.25 0.00 2.58 2.68 0.08 72.41 02:32:01 AM 2 31.76 0.00 2.06 0.86 0.08 65.23 02:32:01 AM 3 11.05 0.00 2.01 0.36 0.08 86.49 02:32:01 AM 4 28.36 0.00 2.23 1.94 0.10 67.36 02:32:01 AM 5 31.33 0.00 1.65 0.00 0.08 66.94 02:32:01 AM 6 30.01 0.00 3.05 0.73 0.10 66.12 02:32:01 AM 7 26.13 0.00 2.32 0.08 0.08 71.38 02:33:01 AM all 21.77 0.30 2.49 1.53 0.08 73.84 02:33:01 AM 0 31.99 0.00 2.46 0.07 0.08 65.40 02:33:01 AM 1 23.79 1.94 2.93 3.99 0.08 67.26 02:33:01 AM 2 26.12 0.00 3.00 0.49 0.08 70.31 02:33:01 AM 3 16.73 0.03 2.33 1.95 0.08 78.87 02:33:01 AM 4 16.79 0.03 2.45 0.15 0.07 80.51 02:33:01 AM 5 23.57 0.33 2.31 1.44 0.07 72.28 02:33:01 AM 6 21.03 0.03 1.94 3.59 0.08 73.33 02:33:01 AM 7 14.07 0.05 2.50 0.55 0.07 82.75 Average: all 18.17 0.08 2.22 1.87 0.07 77.59 Average: 0 20.81 0.00 2.00 1.16 0.08 75.96 Average: 1 18.04 0.49 2.31 2.60 0.07 76.49 Average: 2 21.13 0.00 2.15 0.80 0.07 75.84 Average: 3 14.41 0.01 2.00 3.60 0.07 79.91 Average: 4 20.13 0.01 2.71 1.23 0.07 75.85 Average: 5 19.68 0.08 1.97 1.25 0.06 76.96 Average: 6 17.39 0.01 2.56 2.63 0.07 77.35 Average: 7 13.78 0.01 2.04 1.72 0.06 82.39