---> uname -a: Linux prd-centos8-docker-8c-8g-27202.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 1050 26566 19 4273 30375 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:b1:b2:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb1:b24c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a7:2c:94 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:f6ff:fea7:2c94/64 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) 07/11/2025 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 178.94 16.63 162.31 3108.70 10114.86 02:31:01 AM 180.89 4.02 176.87 1110.61 14922.91 02:32:01 AM 123.79 15.00 108.80 5449.38 29570.04 02:33:01 AM 83.46 0.73 82.72 117.69 26341.39 Average: 141.77 9.09 132.67 2446.65 20237.52 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29130684 30993744 3525028 10.79 2688 2180384 1644936 4.88 159672 2904584 138600 02:31:01 AM 27763124 30025004 4892588 14.98 2688 2574064 2439924 7.24 263080 4141168 104900 02:32:01 AM 26515300 30288932 6140412 18.80 2688 4066880 2334380 6.93 723748 4859996 605204 02:33:01 AM 27170948 31069304 5484764 16.80 2688 4188936 1575528 4.67 879112 4047220 8348 Average: 27645014 30594246 5010698 15.34 2688 3252566 1998692 5.93 506403 3988242 214263 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 206.15 158.38 1746.45 44.63 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 615.78 372.40 5893.74 42.72 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 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1636.80 893.14 6682.53 70.45 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.40 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 127.12 137.09 404.09 1254.58 0.00 0.00 0.00 0.00 02:33:01 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 646.47 390.25 3681.61 353.11 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 07/11/2025 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.25 0.00 1.04 0.60 0.06 87.04 02:30:01 AM 0 7.07 0.00 0.62 0.28 0.05 91.97 02:30:01 AM 1 23.42 0.00 1.92 0.57 0.07 74.02 02:30:01 AM 2 6.10 0.00 0.82 0.85 0.08 92.15 02:30:01 AM 3 17.10 0.00 1.57 0.45 0.05 80.83 02:30:01 AM 4 1.46 0.00 0.50 1.02 0.07 96.95 02:30:01 AM 5 17.30 0.00 1.00 0.35 0.05 81.30 02:30:01 AM 6 8.44 0.00 0.94 0.74 0.07 89.82 02:30:01 AM 7 9.10 0.00 0.97 0.57 0.05 89.31 02:31:01 AM all 25.11 0.00 1.08 0.89 0.09 72.84 02:31:01 AM 0 40.34 0.00 0.66 0.22 0.10 58.68 02:31:01 AM 1 13.62 0.00 1.05 3.23 0.08 82.01 02:31:01 AM 2 31.70 0.00 1.29 0.73 0.08 66.20 02:31:01 AM 3 30.69 0.00 1.17 0.55 0.08 67.50 02:31:01 AM 4 24.63 0.00 0.98 0.12 0.08 74.19 02:31:01 AM 5 6.71 0.00 0.86 0.34 0.10 91.99 02:31:01 AM 6 37.19 0.00 2.00 1.34 0.08 59.39 02:31:01 AM 7 15.83 0.00 0.62 0.57 0.07 82.91 02:32:01 AM all 16.95 0.30 3.53 1.31 0.12 77.78 02:32:01 AM 0 16.01 0.05 2.89 0.22 0.13 80.70 02:32:01 AM 1 15.92 0.05 3.96 1.84 0.12 78.11 02:32:01 AM 2 13.05 0.00 3.46 3.60 0.14 79.75 02:32:01 AM 3 18.14 0.03 3.28 0.49 0.14 77.92 02:32:01 AM 4 17.51 0.32 4.03 1.29 0.12 76.73 02:32:01 AM 5 20.75 0.03 3.91 2.10 0.10 73.11 02:32:01 AM 6 21.25 0.00 3.17 0.58 0.12 74.89 02:32:01 AM 7 13.00 1.94 3.55 0.37 0.12 81.01 02:33:01 AM all 13.86 0.00 1.32 0.75 0.06 84.01 02:33:01 AM 0 9.09 0.00 1.39 3.94 0.07 85.51 02:33:01 AM 1 25.93 0.00 1.77 0.60 0.07 71.63 02:33:01 AM 2 8.96 0.00 1.35 0.80 0.05 88.84 02:33:01 AM 3 19.53 0.00 1.25 0.12 0.05 79.05 02:33:01 AM 4 12.35 0.00 1.09 0.02 0.03 86.51 02:33:01 AM 5 9.53 0.00 0.90 0.02 0.05 89.50 02:33:01 AM 6 19.79 0.00 1.76 0.18 0.08 78.19 02:33:01 AM 7 5.70 0.00 1.09 0.33 0.05 92.83 Average: all 16.77 0.08 1.74 0.89 0.08 80.44 Average: 0 18.07 0.01 1.39 1.17 0.09 79.27 Average: 1 19.75 0.01 2.17 1.56 0.08 76.42 Average: 2 14.90 0.00 1.73 1.49 0.09 81.80 Average: 3 21.36 0.01 1.82 0.40 0.08 76.33 Average: 4 13.95 0.08 1.64 0.61 0.08 83.64 Average: 5 13.58 0.01 1.66 0.70 0.08 83.98 Average: 6 21.66 0.00 1.96 0.71 0.09 75.58 Average: 7 10.89 0.48 1.55 0.46 0.07 86.54