---> uname -a: Linux prd-centos8-docker-8c-8g-41632.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 1047 26568 19 4274 30378 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:86:c9:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe86:c9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:e9:df:38 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::42:5ff:fee9:df38/64 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) 08/28/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 170.64 14.50 156.15 3024.86 10229.21 02:31:01 AM 195.88 6.12 189.77 1195.00 15123.83 02:32:01 AM 104.30 12.53 91.77 1002.60 40361.26 02:33:01 AM 65.93 3.00 62.93 4569.81 5689.80 Average: 134.19 9.03 125.15 2448.12 17851.14 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29248440 31085336 3407272 10.43 2688 2155396 1567464 4.65 154764 2796124 116524 02:31:01 AM 27310336 29756744 5345376 16.37 2688 2756652 2808384 8.33 304160 4545308 286596 02:32:01 AM 26175724 29208012 6479988 19.84 2688 3328068 5428652 16.11 445272 5480188 1668 02:33:01 AM 27219048 31117088 5436664 16.65 2688 4189120 1480960 4.39 880424 3998520 578296 Average: 27488387 30291795 5167325 15.82 2688 3107309 2821365 8.37 446155 4205035 245771 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 124.64 100.10 1411.45 36.84 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 1214.16 718.30 8235.87 67.41 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 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1263.66 610.66 3509.69 43.62 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.45 1.90 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth9cfe869 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 9.38 9.38 0.93 0.93 0.00 0.00 0.00 0.00 02:33:01 AM eth0 177.49 184.16 1588.82 1262.37 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.00 3.68 0.43 0.43 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 694.97 403.29 3686.27 352.57 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.40 0.16 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) 08/28/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.05 0.00 0.94 0.58 0.04 88.39 02:30:01 AM 0 6.89 0.00 0.43 0.35 0.05 92.27 02:30:01 AM 1 18.48 0.00 1.50 1.25 0.07 78.70 02:30:01 AM 2 11.70 0.00 1.42 0.85 0.05 85.98 02:30:01 AM 3 4.13 0.00 0.60 0.42 0.05 94.80 02:30:01 AM 4 7.25 0.00 0.38 0.17 0.03 92.16 02:30:01 AM 5 4.52 0.00 0.43 0.25 0.03 94.76 02:30:01 AM 6 9.96 0.00 1.18 0.70 0.02 88.14 02:30:01 AM 7 17.43 0.00 1.58 0.63 0.03 80.32 02:31:01 AM all 27.30 0.00 1.46 0.62 0.09 70.54 02:31:01 AM 0 38.07 0.00 1.12 0.22 0.10 60.49 02:31:01 AM 1 29.51 0.00 1.63 0.89 0.08 67.89 02:31:01 AM 2 26.52 0.00 1.88 0.86 0.08 70.66 02:31:01 AM 3 16.55 0.00 1.96 0.84 0.07 80.59 02:31:01 AM 4 26.83 0.00 1.21 0.10 0.10 71.76 02:31:01 AM 5 31.73 0.00 1.74 0.84 0.10 65.59 02:31:01 AM 6 20.62 0.00 0.99 1.14 0.08 77.17 02:31:01 AM 7 28.60 0.00 1.12 0.05 0.08 70.14 02:32:01 AM all 7.95 0.23 2.11 4.82 0.09 84.81 02:32:01 AM 0 6.64 0.02 1.17 0.15 0.10 91.92 02:32:01 AM 1 8.77 0.00 2.09 14.90 0.10 74.14 02:32:01 AM 2 8.43 0.00 2.50 3.63 0.10 85.34 02:32:01 AM 3 9.01 1.74 2.28 6.52 0.08 80.37 02:32:01 AM 4 9.23 0.05 2.59 6.08 0.10 81.95 02:32:01 AM 5 10.27 0.00 1.90 3.27 0.07 84.49 02:32:01 AM 6 5.07 0.02 1.85 2.34 0.10 90.61 02:32:01 AM 7 6.16 0.00 2.48 1.72 0.07 89.57 02:33:01 AM all 17.29 0.30 2.01 1.49 0.06 78.84 02:33:01 AM 0 12.30 0.00 1.96 4.30 0.07 81.38 02:33:01 AM 1 15.11 0.00 1.36 1.64 0.07 81.82 02:33:01 AM 2 19.37 1.99 1.93 0.57 0.07 76.08 02:33:01 AM 3 19.34 0.32 1.99 2.24 0.07 76.04 02:33:01 AM 4 11.97 0.02 2.26 0.82 0.05 84.88 02:33:01 AM 5 28.02 0.00 2.65 0.94 0.08 68.30 02:33:01 AM 6 14.50 0.02 1.99 0.30 0.05 83.14 02:33:01 AM 7 17.73 0.08 1.96 1.10 0.05 79.08 Average: all 15.65 0.13 1.63 1.87 0.07 80.64 Average: 0 15.98 0.00 1.17 1.25 0.08 81.51 Average: 1 17.98 0.00 1.64 4.65 0.08 75.65 Average: 2 16.51 0.50 1.93 1.47 0.08 79.51 Average: 3 12.27 0.51 1.71 2.49 0.07 82.96 Average: 4 13.82 0.02 1.61 1.78 0.07 82.70 Average: 5 18.64 0.00 1.68 1.32 0.07 78.29 Average: 6 12.55 0.01 1.50 1.12 0.06 84.75 Average: 7 17.50 0.02 1.78 0.88 0.06 79.76