---> uname -a: Linux prd-centos8-docker-8c-8g-21783.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 1072 26460 19 4357 30353 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:1c:7c:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1c:7c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:4a:e7:88 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::42:67ff:fe4a:e788/64 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) 06/17/2025 _x86_64_ (8 CPU) 09:29:09 LINUX RESTART (8 CPU) 09:30:01 AM tps rtps wtps bread/s bwrtn/s 09:31:01 AM 284.44 16.64 267.79 3603.07 12597.50 09:32:01 AM 132.92 2.30 130.62 950.35 39362.68 09:33:01 AM 190.15 16.13 174.03 5145.62 2111.53 09:34:01 AM 57.95 1.82 56.13 1658.25 26557.63 Average: 166.37 9.22 157.14 2839.32 20157.34 09:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 AM 28331712 30491580 4324000 13.24 2688 2474220 2535804 7.52 188344 3656320 329652 09:32:01 AM 26478328 29478848 6177384 18.92 2688 3298432 5086388 15.09 371592 5258912 200 09:33:01 AM 26940436 30798840 5715276 17.50 2688 4151588 1765340 5.24 683044 4479740 696284 09:34:01 AM 27046544 31032584 5609168 17.18 2688 4277456 1558144 4.62 855016 4197676 23784 Average: 27199255 30450463 5456457 16.71 2688 3550424 2736419 8.12 524499 4398162 262480 09:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 556.73 398.97 5833.34 67.14 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 1754.77 955.18 6692.66 68.29 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:32:01 AM veth4347cf9 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:33:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 09:33:01 AM eth0 318.31 226.12 2483.73 38.25 0.00 0.00 0.00 0.00 09:33:01 AM docker0 4.25 5.31 0.61 0.62 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 166.98 130.06 1232.60 27.46 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 699.20 427.58 4060.58 50.29 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.35 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) 06/17/2025 _x86_64_ (8 CPU) 09:29:09 LINUX RESTART (8 CPU) 09:30:01 AM CPU %user %nice %system %iowait %steal %idle 09:31:01 AM all 19.36 0.00 1.47 0.77 0.07 78.32 09:31:01 AM 0 15.57 0.00 1.05 0.30 0.07 83.01 09:31:01 AM 1 21.76 0.00 2.59 1.75 0.07 73.83 09:31:01 AM 2 22.67 0.00 1.15 0.54 0.08 75.56 09:31:01 AM 3 22.26 0.00 1.77 0.40 0.08 75.48 09:31:01 AM 4 24.21 0.00 2.24 1.59 0.07 71.90 09:31:01 AM 5 30.36 0.00 1.00 0.25 0.07 68.32 09:31:01 AM 6 8.91 0.00 0.95 0.37 0.07 89.70 09:31:01 AM 7 9.10 0.00 1.00 0.99 0.07 88.84 09:32:01 AM all 22.25 0.00 2.77 0.99 0.08 73.90 09:32:01 AM 0 22.64 0.00 2.36 0.05 0.08 74.87 09:32:01 AM 1 23.32 0.00 2.75 3.34 0.08 70.50 09:32:01 AM 2 15.11 0.00 2.24 0.66 0.08 81.91 09:32:01 AM 3 20.92 0.00 2.76 1.63 0.08 74.61 09:32:01 AM 4 18.60 0.00 2.26 1.23 0.08 77.82 09:32:01 AM 5 28.43 0.00 3.76 0.37 0.07 67.36 09:32:01 AM 6 13.39 0.00 2.83 0.36 0.08 83.33 09:32:01 AM 7 35.57 0.00 3.16 0.32 0.10 60.84 09:33:01 AM all 26.12 0.35 2.89 0.51 0.09 70.05 09:33:01 AM 0 28.05 0.02 2.55 0.05 0.10 69.23 09:33:01 AM 1 20.86 0.44 2.87 0.94 0.08 74.81 09:33:01 AM 2 26.93 0.05 3.32 0.35 0.10 69.24 09:33:01 AM 3 25.75 0.00 2.56 0.22 0.08 71.38 09:33:01 AM 4 32.07 0.00 2.33 0.17 0.08 65.35 09:33:01 AM 5 29.88 2.28 3.41 1.85 0.08 62.50 09:33:01 AM 6 22.02 0.02 3.29 0.22 0.08 74.37 09:33:01 AM 7 23.39 0.00 2.78 0.25 0.08 73.49 09:34:01 AM all 14.63 0.00 1.08 0.52 0.06 83.72 09:34:01 AM 0 15.35 0.00 1.24 0.07 0.05 83.30 09:34:01 AM 1 14.78 0.00 1.45 0.72 0.08 82.96 09:34:01 AM 2 32.92 0.00 2.04 0.47 0.07 64.51 09:34:01 AM 3 24.38 0.00 0.82 0.18 0.05 74.57 09:34:01 AM 4 9.32 0.00 0.65 0.07 0.05 89.91 09:34:01 AM 5 4.24 0.00 0.75 0.42 0.05 94.54 09:34:01 AM 6 10.36 0.00 0.95 0.42 0.07 88.20 09:34:01 AM 7 5.69 0.00 0.72 1.80 0.03 91.75 Average: all 20.58 0.09 2.05 0.70 0.07 76.51 Average: 0 20.39 0.00 1.80 0.12 0.08 77.61 Average: 1 20.17 0.11 2.41 1.68 0.08 75.54 Average: 2 24.42 0.01 2.19 0.50 0.08 72.79 Average: 3 23.34 0.00 1.98 0.60 0.08 74.01 Average: 4 21.05 0.00 1.87 0.76 0.07 76.25 Average: 5 23.20 0.57 2.22 0.72 0.07 73.22 Average: 6 13.67 0.00 2.00 0.34 0.08 83.91 Average: 7 18.39 0.00 1.91 0.84 0.07 78.79