---> uname -a: Linux prd-centos8-docker-8c-8g-8320.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1084 26269 19 4536 30339 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:01:4d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe01:4ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4f:da:4d 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:bff:fe4f:da4d/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) 05/05/2026 _x86_64_ (8 CPU) 09:32:23 LINUX RESTART (8 CPU) 09:33:03 AM tps rtps wtps bread/s bwrtn/s 09:34:01 AM 159.43 26.27 133.16 6209.19 6944.97 09:35:01 AM 274.17 18.13 256.04 3977.20 14381.34 09:36:01 AM 77.09 0.98 76.11 250.32 19604.30 09:37:01 AM 83.21 13.80 69.41 1010.20 23856.81 09:38:01 AM 168.58 4.08 164.50 6119.83 26503.12 Average: 152.44 12.56 139.88 3495.24 18334.14 09:33:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 AM 29658400 31267676 2997312 9.18 2688 1935168 1422988 4.22 138432 2439692 154156 09:35:01 AM 27745232 30003864 4910480 15.04 2688 2571932 2609892 7.74 196856 4230844 331888 09:36:01 AM 26671884 29720216 5983828 18.32 2688 3346904 2613492 7.75 307724 5140644 542804 09:37:01 AM 25943000 29052248 6712712 20.56 2688 3404784 5219596 15.49 457616 5696488 260 09:38:01 AM 26914544 31070472 5741168 17.58 2688 4446632 1505440 4.47 871956 4306184 118824 Average: 27386612 30222895 5269100 16.14 2688 3141084 2674282 7.93 394517 4362770 229586 09:33:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 471.41 291.24 1723.46 77.71 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 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 511.03 375.79 6344.23 54.17 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 1238.40 311.56 6580.97 24.65 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 10.66 10.66 1.13 1.13 0.00 0.00 0.00 0.00 09:37:01 AM eth0 52.95 31.96 56.86 12.97 0.00 0.00 0.00 0.00 09:37:01 AM docker0 3.98 5.05 0.54 0.59 0.00 0.00 0.00 0.00 09:37:01 AM vetha6aaf70 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:38:01 AM lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 09:38:01 AM eth0 293.30 240.69 4765.03 40.00 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.85 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 513.70 249.97 3908.59 41.66 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.21 0.13 0.14 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) 05/05/2026 _x86_64_ (8 CPU) 09:32:23 LINUX RESTART (8 CPU) 09:33:03 AM CPU %user %nice %system %iowait %steal %idle 09:34:01 AM all 12.91 0.00 1.89 2.47 0.05 82.68 09:34:01 AM 0 8.66 0.00 1.00 0.21 0.05 90.07 09:34:01 AM 1 7.75 0.00 1.65 0.55 0.05 90.00 09:34:01 AM 2 22.26 0.00 3.58 2.99 0.09 71.08 09:34:01 AM 3 27.54 0.00 1.94 0.71 0.05 69.77 09:34:01 AM 4 13.04 0.00 1.09 0.95 0.03 84.89 09:34:01 AM 5 5.74 0.00 2.32 1.77 0.05 90.12 09:34:01 AM 6 8.58 0.00 1.85 12.15 0.05 77.36 09:34:01 AM 7 9.68 0.00 1.68 0.42 0.03 88.19 09:35:01 AM all 22.34 0.00 1.44 1.85 0.09 74.28 09:35:01 AM 0 18.08 0.00 2.27 4.57 0.08 75.00 09:35:01 AM 1 8.20 0.00 1.07 1.72 0.07 88.94 09:35:01 AM 2 33.32 0.00 1.27 1.76 0.10 63.55 09:35:01 AM 3 25.84 0.00 0.74 1.02 0.13 72.27 09:35:01 AM 4 28.75 0.00 2.19 2.82 0.10 66.14 09:35:01 AM 5 21.18 0.00 0.80 0.25 0.08 77.68 09:35:01 AM 6 26.27 0.00 1.94 2.12 0.10 69.57 09:35:01 AM 7 17.05 0.00 1.24 0.50 0.07 81.14 09:36:01 AM all 17.48 0.00 1.70 0.68 0.08 80.06 09:36:01 AM 0 15.33 0.00 1.36 0.00 0.07 83.25 09:36:01 AM 1 11.62 0.00 1.58 1.46 0.07 85.28 09:36:01 AM 2 6.06 0.00 2.84 2.77 0.07 88.26 09:36:01 AM 3 16.30 0.00 1.68 0.12 0.07 81.84 09:36:01 AM 4 26.17 0.00 1.53 0.37 0.08 71.85 09:36:01 AM 5 22.28 0.00 1.92 0.03 0.08 75.69 09:36:01 AM 6 23.08 0.00 1.31 0.71 0.08 74.82 09:36:01 AM 7 19.06 0.00 1.36 0.00 0.08 79.50 09:37:01 AM all 13.89 0.29 1.89 0.93 0.08 82.93 09:37:01 AM 0 17.22 0.00 1.47 0.00 0.08 81.23 09:37:01 AM 1 12.69 0.07 1.88 1.82 0.08 83.46 09:37:01 AM 2 14.69 0.02 1.99 1.99 0.08 81.23 09:37:01 AM 3 10.20 0.03 1.91 1.32 0.08 86.44 09:37:01 AM 4 13.03 0.00 1.52 1.52 0.07 83.86 09:37:01 AM 5 15.84 0.08 2.21 0.05 0.07 81.75 09:37:01 AM 6 13.93 2.09 2.09 0.33 0.07 81.49 09:37:01 AM 7 13.54 0.00 2.03 0.39 0.07 83.98 09:38:01 AM all 27.24 0.06 1.98 1.04 0.08 69.59 09:38:01 AM 0 32.45 0.00 1.32 0.49 0.08 65.66 09:38:01 AM 1 39.31 0.00 2.03 0.20 0.08 58.38 09:38:01 AM 2 22.72 0.02 1.91 0.37 0.07 74.91 09:38:01 AM 3 31.02 0.00 2.19 0.69 0.08 66.01 09:38:01 AM 4 22.84 0.02 1.98 0.69 0.08 74.39 09:38:01 AM 5 33.00 0.00 2.11 0.54 0.10 64.25 09:38:01 AM 6 19.15 0.47 2.21 5.25 0.08 72.83 09:38:01 AM 7 17.38 0.02 2.06 0.12 0.08 80.34 Average: all 18.81 0.07 1.78 1.39 0.08 77.88 Average: 0 18.41 0.00 1.49 1.06 0.07 78.96 Average: 1 15.97 0.01 1.64 1.16 0.07 81.15 Average: 2 19.81 0.01 2.31 1.97 0.08 75.83 Average: 3 22.15 0.01 1.69 0.77 0.08 75.29 Average: 4 20.81 0.00 1.67 1.27 0.07 76.17 Average: 5 19.70 0.02 1.87 0.52 0.08 77.81 Average: 6 18.26 0.52 1.88 4.06 0.08 75.20 Average: 7 15.38 0.00 1.67 0.28 0.07 82.59