---> uname -a: Linux prd-centos8-docker-8c-8g-922.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1095 26463 19 4332 30328 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:6c:fe:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe6c:fe56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:54:09:89 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::42:95ff:fe54:989/64 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) 03/02/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 209.59 14.88 194.71 3257.62 11296.93 07:33:01 AM 174.21 2.13 172.08 83.04 15356.28 07:34:01 AM 111.06 2.97 108.10 1426.96 29606.57 07:35:01 AM 163.05 15.86 147.18 5075.37 2044.05 07:36:01 AM 26.11 0.00 26.11 0.00 20470.24 07:37:01 AM 15.51 0.07 15.44 50.12 272.66 Average: 116.33 5.96 110.37 1644.33 13179.28 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29115664 31000664 3540048 10.84 2688 2202664 1744500 5.18 182964 2897080 139728 07:33:01 AM 27830692 29997664 4825020 14.78 2688 2479828 2583580 7.67 200316 4142040 100 07:34:01 AM 26077476 29144984 6578236 20.14 2688 3362856 5134280 15.23 384432 5632824 260 07:35:01 AM 25594620 29430716 7061092 21.62 2688 4127308 2941924 8.73 732840 5764272 602060 07:36:01 AM 25590968 29433908 7064744 21.63 2688 4133928 2941924 8.73 733000 5766692 20 07:37:01 AM 25512504 29362868 7143208 21.87 2688 4140636 3077380 9.13 737832 5836576 3512 Average: 26620321 29728467 6035391 18.48 2688 3407870 3070598 9.11 495231 5006581 124280 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 171.94 136.98 1894.87 41.26 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 421.24 305.63 4501.25 54.23 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1220.93 340.14 7371.10 28.95 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth99412ca 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 94.29 80.31 1286.99 18.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.81 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 256.10 190.47 206.03 57.89 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 103.38 85.00 119.28 23.72 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 378.54 189.90 2565.00 37.42 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 03/02/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.71 0.00 1.34 0.76 0.07 83.12 07:32:01 AM 0 9.22 0.00 0.90 0.57 0.09 89.23 07:32:01 AM 1 13.96 0.00 1.63 0.96 0.07 83.39 07:32:01 AM 2 8.39 0.00 1.00 0.72 0.09 89.81 07:32:01 AM 3 19.86 0.00 1.38 0.46 0.07 78.23 07:32:01 AM 4 16.38 0.00 1.33 1.13 0.07 81.09 07:32:01 AM 5 28.35 0.00 2.91 1.15 0.09 67.50 07:32:01 AM 6 12.93 0.00 0.73 0.75 0.07 85.52 07:32:01 AM 7 8.56 0.00 0.86 0.31 0.07 90.21 07:33:01 AM all 14.60 0.00 0.82 0.74 0.06 83.78 07:33:01 AM 0 7.57 0.00 0.52 0.10 0.08 91.73 07:33:01 AM 1 7.96 0.00 0.82 0.22 0.07 90.94 07:33:01 AM 2 22.09 0.00 0.75 2.64 0.07 74.45 07:33:01 AM 3 5.27 0.00 0.75 0.42 0.08 93.48 07:33:01 AM 4 47.52 0.00 1.59 0.89 0.07 49.94 07:33:01 AM 5 7.74 0.00 1.24 0.50 0.03 90.49 07:33:01 AM 6 7.51 0.00 0.50 0.78 0.05 91.15 07:33:01 AM 7 11.18 0.00 0.42 0.33 0.05 88.02 07:34:01 AM all 28.88 0.00 2.33 0.96 0.09 67.74 07:34:01 AM 0 31.61 0.00 2.13 0.08 0.10 66.07 07:34:01 AM 1 25.48 0.00 2.51 1.38 0.10 70.53 07:34:01 AM 2 25.90 0.00 2.59 1.65 0.08 69.77 07:34:01 AM 3 25.26 0.00 2.99 1.18 0.10 70.47 07:34:01 AM 4 37.62 0.00 2.65 1.51 0.10 58.11 07:34:01 AM 5 25.90 0.00 1.56 0.07 0.10 72.37 07:34:01 AM 6 27.53 0.00 2.26 0.30 0.08 69.82 07:34:01 AM 7 31.69 0.00 1.94 1.48 0.08 64.80 07:35:01 AM all 18.94 0.28 2.09 0.47 0.09 78.13 07:35:01 AM 0 15.34 1.39 2.92 1.78 0.10 78.47 07:35:01 AM 1 17.06 0.30 1.63 0.17 0.08 80.76 07:35:01 AM 2 13.81 0.03 2.77 0.64 0.08 82.66 07:35:01 AM 3 37.50 0.15 2.16 0.42 0.10 59.67 07:35:01 AM 4 18.82 0.02 1.91 0.42 0.08 78.75 07:35:01 AM 5 15.81 0.30 1.88 0.08 0.08 81.84 07:35:01 AM 6 18.49 0.02 1.81 0.22 0.08 79.39 07:35:01 AM 7 14.73 0.02 1.66 0.03 0.08 83.48 07:36:01 AM all 9.74 0.00 0.49 0.52 0.05 89.19 07:36:01 AM 0 1.97 0.00 0.15 0.00 0.07 97.81 07:36:01 AM 1 1.09 0.00 1.09 3.46 0.07 94.30 07:36:01 AM 2 24.77 0.00 0.80 0.03 0.05 74.34 07:36:01 AM 3 3.42 0.00 0.08 0.17 0.03 96.30 07:36:01 AM 4 35.27 0.00 0.75 0.00 0.07 63.91 07:36:01 AM 5 5.76 0.00 0.07 0.00 0.03 94.14 07:36:01 AM 6 1.07 0.00 0.82 0.53 0.05 97.53 07:36:01 AM 7 4.57 0.00 0.18 0.00 0.03 95.21 07:37:01 AM all 10.86 0.00 0.36 0.11 0.05 88.61 07:37:01 AM 0 3.50 0.00 0.22 0.00 0.07 96.21 07:37:01 AM 1 3.74 0.00 0.27 0.22 0.07 95.71 07:37:01 AM 2 1.62 0.00 0.80 0.00 0.05 97.53 07:37:01 AM 3 4.85 0.00 0.10 0.00 0.05 95.00 07:37:01 AM 4 56.66 0.00 1.04 0.62 0.07 41.62 07:37:01 AM 5 3.39 0.00 0.15 0.08 0.05 96.33 07:37:01 AM 6 8.93 0.00 0.13 0.00 0.03 90.90 07:37:01 AM 7 4.26 0.00 0.18 0.00 0.03 95.53 Average: all 16.28 0.05 1.24 0.59 0.07 81.78 Average: 0 11.52 0.23 1.14 0.42 0.08 86.60 Average: 1 11.52 0.05 1.32 1.07 0.08 85.97 Average: 2 16.12 0.01 1.45 0.95 0.07 81.41 Average: 3 15.99 0.03 1.24 0.44 0.07 82.24 Average: 4 35.45 0.00 1.54 0.76 0.08 62.17 Average: 5 14.41 0.05 1.29 0.31 0.06 83.87 Average: 6 12.71 0.00 1.04 0.43 0.06 85.75 Average: 7 12.49 0.00 0.87 0.36 0.06 86.22