---> uname -a: Linux prd-centos8-docker-8c-8g-2723.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 1818 25471 19 4599 29605 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:2a:a3:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe2a:a343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e3:28: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:cfff:fee3:28d3/64 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) 04/18/2026 _x86_64_ (8 CPU) 11:23:15 LINUX RESTART (8 CPU) 11:24:03 AM tps rtps wtps bread/s bwrtn/s 11:25:01 AM 106.50 7.17 99.33 1181.13 7815.17 11:26:01 AM 236.07 15.91 220.16 3050.32 21848.12 11:27:01 AM 57.59 2.57 55.02 1035.16 10384.77 11:28:01 AM 226.19 16.33 209.86 5468.04 28913.50 11:29:01 AM 42.74 0.00 42.74 0.00 19543.43 11:30:01 AM 24.54 0.07 24.48 50.12 647.05 11:31:01 AM 25.01 2.40 22.61 67.99 4590.12 Average: 102.65 6.35 96.30 1552.24 13418.55 11:24:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 AM 29496324 31285896 3159388 9.67 2688 2109744 1405216 4.17 141112 2576916 251624 11:26:01 AM 27745020 30202888 4910692 15.04 2688 2771872 2310312 6.85 198112 4235024 241436 11:27:01 AM 26903156 29451872 5752556 17.62 2688 2860800 3340520 9.91 269124 4993928 744 11:28:01 AM 25699300 29599236 6956412 21.30 2688 4193340 3173540 9.42 644712 5754084 386036 11:29:01 AM 25265576 29356796 7390136 22.63 2688 4383100 3080424 9.14 660648 6165960 1460 11:30:01 AM 25617072 29717656 7038640 21.55 2688 4391760 2620504 7.77 668024 5807712 124 11:31:01 AM 26105368 30326700 6550344 20.06 2688 4511524 2179504 6.47 918772 5069384 7528 Average: 26690259 29991578 5965453 18.27 2688 3603163 2587146 7.68 500072 4943287 126993 11:24:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 105.50 75.78 1768.68 20.69 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 559.86 380.41 9359.90 47.26 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 171.89 145.46 951.35 34.09 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 11:28:01 AM eth0 1709.03 542.89 7739.04 59.53 0.00 0.00 0.00 0.00 11:28:01 AM docker0 4.83 5.88 0.65 0.69 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 152.46 122.33 676.27 29.31 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 367.78 288.34 228.75 88.92 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 337.51 211.61 437.42 214.94 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 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 488.13 253.25 3029.23 70.92 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 0.09 0.10 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) 04/18/2026 _x86_64_ (8 CPU) 11:23:15 LINUX RESTART (8 CPU) 11:24:03 AM CPU %user %nice %system %iowait %steal %idle 11:25:01 AM all 9.47 0.00 0.97 0.67 0.03 88.85 11:25:01 AM 0 7.81 0.00 0.59 0.90 0.03 90.67 11:25:01 AM 1 6.45 0.00 1.09 1.56 0.03 90.88 11:25:01 AM 2 12.04 0.00 1.23 0.26 0.05 86.42 11:25:01 AM 3 8.87 0.00 0.78 0.26 0.03 90.06 11:25:01 AM 4 9.72 0.00 0.95 0.52 0.02 88.80 11:25:01 AM 5 4.78 0.00 0.50 0.03 0.02 94.66 11:25:01 AM 6 21.52 0.00 2.16 1.62 0.05 74.65 11:25:01 AM 7 4.59 0.00 0.48 0.24 0.02 94.67 11:26:01 AM all 14.91 0.00 1.07 1.06 0.06 82.89 11:26:01 AM 0 38.66 0.00 1.49 1.32 0.08 58.45 11:26:01 AM 1 9.85 0.00 0.92 1.14 0.07 88.02 11:26:01 AM 2 15.54 0.00 0.87 0.74 0.05 82.80 11:26:01 AM 3 8.22 0.00 0.87 0.37 0.07 90.47 11:26:01 AM 4 18.48 0.00 1.09 0.95 0.07 79.42 11:26:01 AM 5 5.44 0.00 0.86 0.62 0.05 93.03 11:26:01 AM 6 10.50 0.00 1.12 2.21 0.05 86.12 11:26:01 AM 7 12.55 0.00 1.35 1.14 0.07 84.89 11:27:01 AM all 31.18 0.00 0.84 0.39 0.08 67.50 11:27:01 AM 0 46.47 0.00 1.23 0.02 0.10 52.18 11:27:01 AM 1 14.55 0.00 1.12 1.52 0.08 82.72 11:27:01 AM 2 12.43 0.00 0.27 0.00 0.07 87.24 11:27:01 AM 3 32.24 0.00 0.44 0.15 0.07 67.11 11:27:01 AM 4 50.00 0.00 1.24 1.44 0.08 47.25 11:27:01 AM 5 19.91 0.00 0.43 0.00 0.08 79.57 11:27:01 AM 6 32.90 0.00 0.48 0.00 0.07 66.54 11:27:01 AM 7 40.87 0.00 1.54 0.02 0.07 57.50 11:28:01 AM all 21.41 0.35 3.77 0.86 0.09 73.52 11:28:01 AM 0 24.24 0.00 5.23 2.13 0.08 68.33 11:28:01 AM 1 22.51 0.03 3.07 0.15 0.08 74.14 11:28:01 AM 2 20.71 0.07 3.86 1.08 0.10 74.18 11:28:01 AM 3 18.48 0.00 4.01 1.07 0.08 76.36 11:28:01 AM 4 20.96 0.05 3.76 0.51 0.08 74.63 11:28:01 AM 5 19.06 2.61 2.95 0.24 0.07 75.08 11:28:01 AM 6 28.29 0.03 3.87 1.26 0.10 66.44 11:28:01 AM 7 17.03 0.03 3.40 0.44 0.08 79.02 11:29:01 AM all 11.39 0.00 0.57 0.20 0.04 87.80 11:29:01 AM 0 7.94 0.00 0.28 0.02 0.03 91.73 11:29:01 AM 1 43.11 0.00 1.15 0.02 0.07 55.65 11:29:01 AM 2 3.65 0.00 0.42 0.05 0.05 95.83 11:29:01 AM 3 22.70 0.00 0.38 0.02 0.05 76.85 11:29:01 AM 4 2.66 0.00 1.09 1.27 0.03 94.95 11:29:01 AM 5 4.36 0.00 0.33 0.03 0.03 95.24 11:29:01 AM 6 2.94 0.00 0.48 0.03 0.03 96.51 11:29:01 AM 7 3.74 0.00 0.42 0.13 0.05 95.66 11:30:01 AM all 12.66 0.00 0.56 0.13 0.04 86.60 11:30:01 AM 0 12.02 0.00 0.08 0.13 0.05 87.71 11:30:01 AM 1 33.22 0.00 1.60 0.48 0.07 64.63 11:30:01 AM 2 4.84 0.00 0.17 0.00 0.02 94.97 11:30:01 AM 3 20.28 0.00 1.04 0.00 0.03 78.65 11:30:01 AM 4 8.29 0.00 0.77 0.40 0.05 90.48 11:30:01 AM 5 5.13 0.00 0.48 0.00 0.03 94.35 11:30:01 AM 6 2.02 0.00 0.18 0.05 0.03 97.71 11:30:01 AM 7 15.46 0.00 0.15 0.00 0.03 84.36 11:31:01 AM all 17.02 0.00 1.00 0.06 0.05 81.87 11:31:01 AM 0 22.00 0.00 0.82 0.00 0.05 77.13 11:31:01 AM 1 3.96 0.00 0.62 0.02 0.05 95.35 11:31:01 AM 2 6.97 0.00 1.46 0.17 0.05 91.36 11:31:01 AM 3 14.79 0.00 1.14 0.10 0.07 83.91 11:31:01 AM 4 19.98 0.00 0.37 0.02 0.03 79.60 11:31:01 AM 5 22.59 0.00 0.90 0.10 0.03 76.37 11:31:01 AM 6 36.83 0.00 1.67 0.08 0.07 61.35 11:31:01 AM 7 8.98 0.00 1.05 0.03 0.03 89.90 Average: all 16.89 0.05 1.25 0.48 0.06 81.27 Average: 0 22.79 0.00 1.39 0.64 0.06 75.12 Average: 1 19.16 0.00 1.37 0.69 0.06 78.71 Average: 2 10.85 0.01 1.18 0.33 0.06 87.58 Average: 3 17.98 0.00 1.23 0.28 0.06 80.45 Average: 4 18.63 0.01 1.32 0.73 0.05 79.26 Average: 5 11.64 0.37 0.92 0.15 0.05 86.87 Average: 6 19.27 0.00 1.42 0.75 0.06 78.50 Average: 7 14.78 0.00 1.20 0.29 0.05 83.68