---> uname -a: Linux prd-centos8-docker-8c-8g-3570.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 1068 26564 19 4257 30354 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:eb:65:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feeb:65f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ad:d9:82 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::42:96ff:fead:d982/64 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) 01/06/2026 _x86_64_ (8 CPU) 16:51:04 LINUX RESTART (8 CPU) 04:52:01 PM tps rtps wtps bread/s bwrtn/s 04:53:01 PM 287.09 18.51 268.58 7546.95 12816.28 04:54:01 PM 72.70 2.50 70.20 1015.16 10985.64 04:55:01 PM 122.51 13.98 108.53 1023.66 29912.75 04:56:01 PM 180.01 0.00 180.01 0.00 19577.07 04:57:01 PM 11.73 0.07 11.66 50.12 474.20 04:58:01 PM 40.77 0.28 40.49 48.65 4628.46 Average: 119.14 5.89 113.25 1614.15 13066.14 04:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 PM 28150964 30437772 4504748 13.79 2688 2598872 2095144 6.22 284188 3733476 307148 04:54:01 PM 27517812 29895380 5137900 15.73 2688 2687684 2448496 7.26 340860 4297956 57520 04:55:01 PM 26788552 30000096 5867160 17.97 2688 3505308 2449316 7.27 547348 4762700 4364 04:56:01 PM 25628604 29383472 7027108 21.52 2688 4045448 2972168 8.82 664884 5791476 6300 04:57:01 PM 25540776 29298968 7114936 21.79 2688 4048420 2957912 8.78 668744 5877168 120 04:58:01 PM 27183380 31061552 5472332 16.76 2688 4166276 1542712 4.58 816120 4087524 23172 Average: 26801681 30012873 5854031 17.93 2688 3508668 2410958 7.15 553691 4758383 66437 04:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 522.43 397.87 5637.63 56.45 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM eth0 178.85 128.70 983.65 30.28 0.00 0.00 0.00 0.00 04:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 PM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 04:55:01 PM eth0 1510.76 440.70 6492.09 49.01 0.00 0.00 0.00 0.00 04:55:01 PM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM eth0 151.12 117.63 1404.20 26.17 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM eth0 350.96 265.16 140.74 83.70 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 110.23 79.27 290.77 20.96 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 470.74 238.22 2491.62 44.43 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 01/06/2026 _x86_64_ (8 CPU) 16:51:04 LINUX RESTART (8 CPU) 04:52:01 PM CPU %user %nice %system %iowait %steal %idle 04:53:01 PM all 17.66 0.00 1.58 1.10 0.07 79.59 04:53:01 PM 0 21.67 0.00 1.95 1.34 0.07 74.98 04:53:01 PM 1 12.23 0.00 1.47 0.59 0.07 85.64 04:53:01 PM 2 15.44 0.00 1.50 1.15 0.08 81.82 04:53:01 PM 3 29.37 0.00 2.12 1.49 0.08 66.93 04:53:01 PM 4 11.27 0.00 1.10 0.63 0.05 86.95 04:53:01 PM 5 23.77 0.00 1.69 0.79 0.07 73.69 04:53:01 PM 6 11.67 0.00 1.61 1.27 0.07 85.38 04:53:01 PM 7 15.75 0.00 1.20 1.54 0.07 81.44 04:54:01 PM all 27.08 0.00 0.69 0.41 0.06 71.75 04:54:01 PM 0 1.87 0.00 0.45 0.17 0.08 97.43 04:54:01 PM 1 33.97 0.00 0.52 0.73 0.07 64.71 04:54:01 PM 2 25.93 0.00 0.30 0.00 0.07 73.70 04:54:01 PM 3 59.25 0.00 1.74 0.38 0.08 38.55 04:54:01 PM 4 21.63 0.00 0.22 0.00 0.05 78.11 04:54:01 PM 5 25.04 0.00 0.82 1.97 0.07 72.10 04:54:01 PM 6 16.13 0.00 1.25 0.00 0.03 82.58 04:54:01 PM 7 32.82 0.00 0.25 0.02 0.05 66.87 04:55:01 PM all 20.01 0.27 3.01 1.07 0.09 75.55 04:55:01 PM 0 16.67 0.03 2.62 0.07 0.08 80.53 04:55:01 PM 1 21.17 0.02 2.57 0.37 0.08 75.78 04:55:01 PM 2 25.79 0.08 3.77 4.27 0.08 66.00 04:55:01 PM 3 17.57 0.00 2.95 1.15 0.08 78.25 04:55:01 PM 4 12.83 0.00 2.93 0.91 0.08 83.25 04:55:01 PM 5 25.25 0.00 3.10 1.14 0.10 70.41 04:55:01 PM 6 19.07 0.07 2.80 0.20 0.10 77.75 04:55:01 PM 7 21.76 1.95 3.33 0.45 0.10 72.40 04:56:01 PM all 12.82 0.04 0.90 0.75 0.04 85.46 04:56:01 PM 0 13.68 0.00 0.60 0.00 0.05 85.67 04:56:01 PM 1 4.38 0.00 0.50 1.20 0.05 93.87 04:56:01 PM 2 2.46 0.00 0.59 0.10 0.03 96.82 04:56:01 PM 3 14.28 0.00 0.99 2.79 0.05 81.89 04:56:01 PM 4 7.39 0.00 1.51 1.61 0.03 89.46 04:56:01 PM 5 43.76 0.00 1.54 0.27 0.07 54.37 04:56:01 PM 6 9.56 0.32 0.40 0.00 0.02 89.71 04:56:01 PM 7 6.97 0.00 1.10 0.02 0.02 91.90 04:57:01 PM all 10.29 0.00 0.57 0.02 0.03 89.09 04:57:01 PM 0 10.02 0.00 0.08 0.00 0.03 89.86 04:57:01 PM 1 2.24 0.00 1.45 0.12 0.03 96.16 04:57:01 PM 2 4.26 0.00 0.47 0.02 0.05 95.20 04:57:01 PM 3 51.46 0.00 1.62 0.03 0.07 46.82 04:57:01 PM 4 2.34 0.00 0.17 0.00 0.02 97.48 04:57:01 PM 5 5.34 0.00 0.23 0.02 0.02 94.39 04:57:01 PM 6 2.07 0.00 0.27 0.00 0.02 97.64 04:57:01 PM 7 4.49 0.00 0.25 0.00 0.03 95.23 04:58:01 PM all 11.23 0.00 1.02 0.25 0.04 87.45 04:58:01 PM 0 8.48 0.00 1.10 0.02 0.05 90.35 04:58:01 PM 1 8.53 0.00 0.87 0.72 0.07 89.82 04:58:01 PM 2 26.27 0.00 1.67 0.60 0.05 71.40 04:58:01 PM 3 24.87 0.00 1.53 0.17 0.05 73.38 04:58:01 PM 4 5.95 0.00 0.80 0.43 0.03 92.78 04:58:01 PM 5 6.15 0.00 0.85 0.02 0.05 92.93 04:58:01 PM 6 5.37 0.00 0.63 0.02 0.03 93.95 04:58:01 PM 7 4.26 0.00 0.73 0.02 0.02 94.97 Average: all 16.51 0.05 1.29 0.60 0.06 81.49 Average: 0 12.06 0.01 1.13 0.26 0.06 86.47 Average: 1 13.75 0.00 1.23 0.62 0.06 84.34 Average: 2 16.68 0.01 1.38 1.02 0.06 80.84 Average: 3 32.83 0.00 1.82 1.00 0.07 64.27 Average: 4 10.23 0.00 1.12 0.59 0.04 88.01 Average: 5 21.55 0.00 1.37 0.70 0.06 76.32 Average: 6 10.63 0.06 1.16 0.25 0.04 87.86 Average: 7 14.33 0.32 1.14 0.34 0.05 83.81