---> uname -a: Linux prd-centos8-docker-8c-8g-29602.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 1092 26975 19 3821 30324 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:6d:7c:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe6d:7cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f1:c9:d3 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:dfff:fef1:c9d3/64 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) 07/21/2025 _x86_64_ (8 CPU) 11:29:39 LINUX RESTART (8 CPU) 11:30:00 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 367.03 285.71 81.32 66567.03 1500.00 11:31:01 AM 247.74 10.83 236.91 1664.23 8039.03 11:32:01 AM 263.96 19.03 244.93 4212.90 13666.26 11:33:01 AM 211.50 0.58 210.91 412.06 49625.58 11:34:01 AM 37.52 0.22 37.30 13.60 720.66 11:35:01 AM 25.84 0.48 25.36 21.46 512.45 11:36:01 AM 5.86 0.00 5.86 0.00 400.95 Average: 132.66 5.90 126.76 1219.12 12132.75 11:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 30342292 31653660 2313420 7.08 2688 1651968 1353968 4.02 113908 1833640 12972 11:31:01 AM 29579776 31239776 3075936 9.42 2688 1983016 1417380 4.21 148344 2496788 158684 11:32:01 AM 27978920 30160604 4676792 14.32 2688 2492940 2301544 6.83 248556 3934620 217940 11:33:01 AM 25194436 28596968 7461276 22.85 2688 3685264 4765420 14.14 396540 6452592 212 11:34:01 AM 25071924 28478792 7583788 23.22 2688 3688516 4223380 12.53 433432 6536804 100 11:35:01 AM 24979476 28391588 7676236 23.51 2688 3694056 3741712 11.10 439552 6625748 88 11:36:01 AM 25830220 29252024 6825492 20.90 2688 3703844 3022752 8.97 441424 5777096 20 Average: 26996721 29681916 5658991 17.33 2688 2985658 2975165 8.83 317394 4808184 55717 11:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 4948.35 3431.87 15747.23 788.66 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 410.16 263.85 1618.15 74.20 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 461.99 348.96 5017.31 48.53 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 397.22 261.21 10688.31 42.01 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:33:01 AM veth71031a4 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:34:01 AM lo 11.33 11.33 0.93 0.93 0.00 0.00 0.00 0.00 11:34:01 AM eth0 34.42 27.34 9.73 11.65 0.00 0.00 0.00 0.00 11:34:01 AM docker0 2.40 2.87 0.35 0.33 0.00 0.00 0.00 0.00 11:34:01 AM veth43db1da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 AM lo 65.86 65.86 4.81 4.81 0.00 0.00 0.00 0.00 11:35:01 AM eth0 215.46 164.15 59.05 66.45 0.00 0.00 0.00 0.00 11:35:01 AM docker0 9.55 10.80 1.42 1.44 0.00 0.00 0.00 0.00 11:36:01 AM lo 44.94 44.94 2.19 2.19 0.00 0.00 0.00 0.00 11:36:01 AM eth0 149.78 114.65 65.90 50.25 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.30 20.30 1.32 1.32 0.00 0.00 0.00 0.00 Average: eth0 289.94 204.84 2941.79 50.71 0.00 0.00 0.00 0.00 Average: docker0 1.99 2.29 0.29 0.30 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) 07/21/2025 _x86_64_ (8 CPU) 11:29:39 LINUX RESTART (8 CPU) 11:30:00 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 41.27 0.00 11.91 3.19 0.14 43.49 11:30:01 AM 0 51.09 0.00 6.52 1.09 0.00 41.30 11:30:01 AM 1 34.44 0.00 14.44 2.22 0.00 48.89 11:30:01 AM 2 33.71 0.00 15.73 0.00 1.12 49.44 11:30:01 AM 3 36.26 0.00 18.68 3.30 0.00 41.76 11:30:01 AM 4 42.86 0.00 9.89 1.10 0.00 46.15 11:30:01 AM 5 54.44 0.00 5.56 1.11 0.00 38.89 11:30:01 AM 6 31.11 0.00 15.56 12.22 0.00 41.11 11:30:01 AM 7 46.07 0.00 8.99 4.49 0.00 40.45 11:31:01 AM all 10.74 0.00 1.36 0.68 0.05 87.17 11:31:01 AM 0 4.87 0.00 0.53 0.00 0.05 94.54 11:31:01 AM 1 21.08 0.00 2.62 0.72 0.05 75.53 11:31:01 AM 2 2.83 0.00 0.64 0.20 0.07 96.26 11:31:01 AM 3 14.63 0.00 1.92 3.08 0.07 80.30 11:31:01 AM 4 8.52 0.00 1.02 0.10 0.03 90.33 11:31:01 AM 5 9.99 0.00 0.80 0.72 0.03 88.45 11:31:01 AM 6 17.32 0.00 2.39 0.25 0.05 79.99 11:31:01 AM 7 6.63 0.00 0.97 0.40 0.03 91.96 11:32:01 AM all 30.31 0.00 1.44 1.27 0.08 66.90 11:32:01 AM 0 23.74 0.00 1.29 0.64 0.08 74.26 11:32:01 AM 1 43.14 0.00 1.79 1.81 0.10 53.16 11:32:01 AM 2 43.39 0.00 1.82 1.77 0.10 52.91 11:32:01 AM 3 39.82 0.00 1.79 0.63 0.08 57.68 11:32:01 AM 4 27.70 0.00 1.45 2.02 0.08 68.74 11:32:01 AM 5 25.33 0.00 1.27 1.25 0.08 72.06 11:32:01 AM 6 23.91 0.00 0.89 0.35 0.07 74.78 11:32:01 AM 7 15.48 0.00 1.21 1.66 0.07 81.59 11:33:01 AM all 32.34 0.00 2.71 1.97 0.09 62.89 11:33:01 AM 0 32.30 0.00 2.00 0.54 0.10 65.06 11:33:01 AM 1 34.31 0.00 2.88 4.56 0.10 58.15 11:33:01 AM 2 32.69 0.00 2.70 2.30 0.07 62.24 11:33:01 AM 3 35.46 0.00 3.53 1.34 0.10 59.56 11:33:01 AM 4 22.15 0.00 1.84 3.10 0.08 72.82 11:33:01 AM 5 26.90 0.00 2.42 0.52 0.08 70.07 11:33:01 AM 6 45.08 0.00 3.06 1.93 0.10 49.82 11:33:01 AM 7 29.86 0.00 3.24 1.48 0.08 65.33 11:34:01 AM all 20.08 0.00 1.92 0.06 0.08 77.86 11:34:01 AM 0 16.81 0.00 1.65 0.02 0.10 81.42 11:34:01 AM 1 25.65 0.00 2.26 0.05 0.08 71.95 11:34:01 AM 2 21.57 0.00 2.02 0.12 0.08 76.21 11:34:01 AM 3 21.46 0.00 2.26 0.07 0.08 76.13 11:34:01 AM 4 19.62 0.00 2.06 0.08 0.07 78.17 11:34:01 AM 5 20.81 0.00 2.03 0.05 0.07 77.05 11:34:01 AM 6 16.40 0.00 1.46 0.05 0.08 82.01 11:34:01 AM 7 18.36 0.00 1.61 0.02 0.10 79.91 11:35:01 AM all 14.32 0.00 1.66 0.04 0.08 83.90 11:35:01 AM 0 20.58 0.00 1.49 0.03 0.08 77.81 11:35:01 AM 1 14.18 0.00 1.64 0.10 0.08 83.99 11:35:01 AM 2 14.92 0.00 1.67 0.03 0.10 83.27 11:35:01 AM 3 10.98 0.00 1.96 0.05 0.08 86.92 11:35:01 AM 4 11.03 0.00 1.32 0.02 0.10 87.54 11:35:01 AM 5 13.61 0.00 1.69 0.02 0.07 84.61 11:35:01 AM 6 17.81 0.00 1.59 0.03 0.07 80.50 11:35:01 AM 7 11.42 0.00 1.92 0.05 0.07 86.54 11:36:01 AM all 6.24 0.00 0.63 0.03 0.06 93.04 11:36:01 AM 0 3.71 0.00 0.28 0.00 0.07 95.94 11:36:01 AM 1 7.70 0.00 1.15 0.00 0.07 91.08 11:36:01 AM 2 8.48 0.00 0.75 0.00 0.07 90.70 11:36:01 AM 3 1.47 0.00 0.79 0.00 0.07 97.68 11:36:01 AM 4 2.49 0.00 0.25 0.00 0.07 97.19 11:36:01 AM 5 2.94 0.00 0.33 0.20 0.03 96.50 11:36:01 AM 6 18.02 0.00 1.29 0.03 0.05 80.61 11:36:01 AM 7 5.14 0.00 0.18 0.03 0.05 94.59 Average: all 19.05 0.00 1.64 0.68 0.07 78.55 Average: 0 17.08 0.00 1.22 0.21 0.08 81.42 Average: 1 24.36 0.00 2.09 1.20 0.08 72.27 Average: 2 20.67 0.00 1.64 0.73 0.08 76.88 Average: 3 20.66 0.00 2.08 0.87 0.08 76.30 Average: 4 15.32 0.00 1.35 0.89 0.07 82.38 Average: 5 16.68 0.00 1.43 0.46 0.06 81.37 Average: 6 23.09 0.00 1.81 0.47 0.07 74.56 Average: 7 14.54 0.00 1.54 0.61 0.07 83.24