---> uname -a: Linux prd-centos8-docker-8c-8g-7200.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: 2799.974 BogoMIPS: 5599.94 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 1066 26284 19 4540 30358 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:76:b5:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe76:b59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:87:78:0f 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::42:47ff:fe87:780f/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) 04/30/2026 _x86_64_ (8 CPU) 08:14:40 LINUX RESTART (8 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 180.48 25.70 154.77 6234.08 14736.07 08:17:01 AM 276.79 18.09 258.70 3985.87 14572.75 08:18:01 AM 142.21 14.88 127.34 1305.88 39315.08 08:19:01 AM 183.37 3.75 179.62 6138.09 26962.96 08:20:01 AM 36.62 0.70 35.92 63.85 5050.02 Average: 163.90 12.62 151.27 3545.58 20127.65 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 29661352 31278676 2994360 9.17 2688 1942960 1407676 4.18 139604 2434788 161860 08:17:01 AM 27830460 30091620 4825252 14.78 2688 2574440 2594324 7.70 194164 4149020 335108 08:18:01 AM 25852344 28964548 6803368 20.83 2688 3408124 5578008 16.55 450232 5792600 1732 08:19:01 AM 26487024 30643316 6168688 18.89 2688 4447788 1914848 5.68 717800 4884332 108128 08:20:01 AM 26976204 31145292 5679508 17.39 2688 4458872 1457048 4.32 884580 4230468 11236 Average: 27361477 30424690 5294235 16.21 2688 3366437 2590381 7.69 477276 4298242 123613 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 431.92 264.05 1660.39 75.86 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 536.20 380.14 6346.19 53.61 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 1161.10 258.59 6620.18 22.16 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:18:01 AM vethdc9e4cf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:19:01 AM lo 13.08 13.08 1.36 1.36 0.00 0.00 0.00 0.00 08:19:01 AM eth0 326.66 248.32 4759.15 34.21 0.00 0.00 0.00 0.00 08:19:01 AM docker0 4.78 5.83 0.65 0.68 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 37.54 29.62 25.76 21.49 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 498.70 236.15 3882.43 41.47 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 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) 04/30/2026 _x86_64_ (8 CPU) 08:14:40 LINUX RESTART (8 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 12.71 0.00 2.11 5.45 0.06 79.67 08:16:01 AM 0 7.69 0.00 1.77 6.07 0.05 84.42 08:16:01 AM 1 9.54 0.00 2.48 4.90 0.05 83.03 08:16:01 AM 2 9.99 0.00 2.18 12.08 0.05 75.71 08:16:01 AM 3 20.09 0.00 2.44 1.62 0.07 75.78 08:16:01 AM 4 14.74 0.00 2.55 2.26 0.07 80.39 08:16:01 AM 5 14.40 0.00 1.86 13.68 0.05 70.01 08:16:01 AM 6 18.95 0.00 2.07 2.36 0.07 76.56 08:16:01 AM 7 6.23 0.00 1.57 0.62 0.05 91.53 08:17:01 AM all 21.36 0.00 1.55 1.32 0.08 75.68 08:17:01 AM 0 24.85 0.00 1.04 0.30 0.08 73.73 08:17:01 AM 1 30.24 0.00 2.64 2.41 0.12 64.59 08:17:01 AM 2 27.12 0.00 2.33 1.79 0.08 68.68 08:17:01 AM 3 12.07 0.00 1.14 1.12 0.07 85.60 08:17:01 AM 4 8.72 0.00 1.19 0.89 0.05 89.16 08:17:01 AM 5 27.59 0.00 1.47 0.80 0.08 70.06 08:17:01 AM 6 25.02 0.00 1.27 2.54 0.08 71.09 08:17:01 AM 7 15.26 0.00 1.36 0.74 0.08 82.57 08:18:01 AM all 28.91 0.31 3.02 1.51 0.10 66.15 08:18:01 AM 0 38.93 0.00 3.47 0.42 0.10 57.08 08:18:01 AM 1 22.24 0.03 2.81 3.18 0.10 71.63 08:18:01 AM 2 22.41 2.41 3.13 2.05 0.10 69.89 08:18:01 AM 3 33.75 0.00 2.26 0.61 0.10 63.29 08:18:01 AM 4 26.80 0.00 4.27 3.31 0.12 65.51 08:18:01 AM 5 38.96 0.05 2.90 0.96 0.10 57.03 08:18:01 AM 6 22.64 0.02 2.93 0.40 0.08 73.92 08:18:01 AM 7 25.49 0.00 2.43 1.13 0.08 70.87 08:19:01 AM all 26.20 0.09 2.72 0.79 0.10 70.10 08:19:01 AM 0 28.40 0.02 2.58 0.65 0.10 68.25 08:19:01 AM 1 18.50 0.02 2.40 1.76 0.10 77.22 08:19:01 AM 2 32.42 0.02 2.36 0.55 0.10 64.55 08:19:01 AM 3 37.95 0.02 2.78 0.17 0.12 58.97 08:19:01 AM 4 19.03 0.02 2.55 0.32 0.08 78.00 08:19:01 AM 5 23.35 0.60 3.66 0.89 0.10 71.39 08:19:01 AM 6 31.47 0.02 2.48 0.23 0.12 65.68 08:19:01 AM 7 18.47 0.00 2.92 1.74 0.08 76.79 08:20:01 AM all 14.75 0.00 0.97 0.28 0.06 83.93 08:20:01 AM 0 11.67 0.00 0.65 0.02 0.08 87.58 08:20:01 AM 1 14.16 0.00 0.92 0.10 0.08 84.73 08:20:01 AM 2 17.81 0.00 1.37 1.22 0.05 79.55 08:20:01 AM 3 26.56 0.00 1.23 0.65 0.05 71.51 08:20:01 AM 4 11.49 0.00 1.05 0.07 0.05 87.34 08:20:01 AM 5 10.91 0.00 0.65 0.02 0.05 88.38 08:20:01 AM 6 12.42 0.00 0.88 0.00 0.07 86.63 08:20:01 AM 7 13.00 0.00 0.98 0.20 0.07 85.75 Average: all 20.77 0.08 2.07 1.87 0.08 75.13 Average: 0 22.28 0.00 1.90 1.49 0.08 74.24 Average: 1 18.94 0.01 2.25 2.47 0.09 76.24 Average: 2 21.95 0.48 2.27 3.54 0.08 71.68 Average: 3 26.07 0.00 1.97 0.83 0.08 71.04 Average: 4 16.13 0.00 2.32 1.36 0.07 80.11 Average: 5 23.01 0.13 2.10 3.27 0.08 71.40 Average: 6 22.09 0.01 1.93 1.11 0.08 74.79 Average: 7 15.67 0.00 1.85 0.88 0.07 81.52