---> uname -a: Linux prd-centos8-docker-8c-8g-3677.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 1059 26505 19 4325 30362 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:5a:57:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe5a:5723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a2:f6:81 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::42:84ff:fea2:f681/64 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) 01/07/2026 _x86_64_ (8 CPU) 07:30:59 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 286.87 16.63 270.24 3279.19 13004.53 07:34:01 AM 63.05 2.05 61.00 805.73 10171.26 07:35:01 AM 118.78 14.38 104.40 1270.64 29777.07 07:36:01 AM 146.53 2.55 143.98 4498.15 21693.89 07:37:01 AM 11.61 0.07 11.55 50.12 424.86 07:38:01 AM 27.02 0.07 26.96 32.79 1397.47 Average: 108.98 5.96 103.02 1656.18 12745.43 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28061488 30216448 4594224 14.07 2688 2467248 2361352 7.01 199876 3907668 287860 07:34:01 AM 27128448 29367704 5527264 16.93 2688 2549752 3077532 9.13 248280 4779756 57512 07:35:01 AM 25634240 28711556 7021472 21.50 2688 3370772 4723424 14.01 461284 5991572 148 07:36:01 AM 25807832 29634836 6847880 20.97 2688 4117064 2675348 7.94 732448 5543536 128 07:37:01 AM 25737176 29574064 6918536 21.19 2688 4126512 2684628 7.97 736524 5609156 1348 07:38:01 AM 27142444 31081000 5513268 16.88 2688 4227172 1546052 4.59 745400 4198332 85556 Average: 26585271 29764268 6070441 18.59 2688 3476420 2844723 8.44 520635 5005003 72092 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 487.82 376.09 5523.47 66.22 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 273.81 216.33 1021.38 50.53 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.01 10.01 1.10 1.10 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1443.99 360.16 6465.06 38.13 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.97 5.03 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM veth27827b6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 07:36:01 AM eth0 155.67 133.35 1320.68 34.92 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.90 0.11 0.10 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 118.65 98.22 206.26 25.37 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 107.13 88.12 117.76 36.16 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 431.18 212.04 2442.38 41.89 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) 01/07/2026 _x86_64_ (8 CPU) 07:30:59 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 18.24 0.00 1.47 0.91 0.07 79.31 07:33:01 AM 0 11.84 0.00 1.02 0.23 0.08 86.82 07:33:01 AM 1 20.44 0.00 1.30 0.72 0.07 77.47 07:33:01 AM 2 35.36 0.00 1.80 1.04 0.08 61.72 07:33:01 AM 3 21.00 0.00 1.16 0.62 0.08 77.14 07:33:01 AM 4 14.78 0.00 2.23 1.56 0.05 81.39 07:33:01 AM 5 17.98 0.00 1.56 1.49 0.08 78.90 07:33:01 AM 6 6.73 0.00 1.39 1.02 0.05 90.81 07:33:01 AM 7 17.82 0.00 1.27 0.64 0.07 80.21 07:34:01 AM all 26.46 0.00 0.87 0.33 0.06 72.28 07:34:01 AM 0 8.12 0.00 1.19 0.00 0.07 90.62 07:34:01 AM 1 19.67 0.00 0.99 1.12 0.07 78.15 07:34:01 AM 2 59.60 0.00 1.93 0.33 0.10 38.03 07:34:01 AM 3 33.38 0.00 0.45 0.52 0.05 65.60 07:34:01 AM 4 18.65 0.00 0.52 0.12 0.07 80.65 07:34:01 AM 5 28.94 0.00 0.45 0.00 0.05 70.56 07:34:01 AM 6 8.79 0.00 0.87 0.28 0.07 89.99 07:34:01 AM 7 34.37 0.00 0.58 0.23 0.05 64.76 07:35:01 AM all 21.98 0.28 3.35 0.99 0.09 73.30 07:35:01 AM 0 17.02 0.00 2.91 0.49 0.08 79.50 07:35:01 AM 1 27.81 0.05 4.63 2.62 0.12 64.77 07:35:01 AM 2 20.66 0.00 4.07 1.16 0.08 74.03 07:35:01 AM 3 23.47 0.15 3.01 0.41 0.08 72.88 07:35:01 AM 4 20.65 1.36 3.28 0.76 0.07 73.89 07:35:01 AM 5 18.66 0.29 2.81 1.52 0.12 76.60 07:35:01 AM 6 21.93 0.00 2.85 0.76 0.08 74.38 07:35:01 AM 7 25.71 0.35 3.28 0.25 0.10 70.31 07:36:01 AM all 15.89 0.06 1.45 0.73 0.05 81.82 07:36:01 AM 0 10.80 0.00 1.71 1.39 0.07 86.04 07:36:01 AM 1 6.13 0.02 2.13 2.74 0.05 88.94 07:36:01 AM 2 7.84 0.00 0.82 0.05 0.07 91.23 07:36:01 AM 3 55.47 0.00 2.49 0.40 0.07 41.57 07:36:01 AM 4 8.86 0.49 1.07 0.69 0.05 88.84 07:36:01 AM 5 10.71 0.00 1.44 0.33 0.03 87.48 07:36:01 AM 6 14.40 0.00 1.09 0.17 0.03 84.31 07:36:01 AM 7 12.78 0.00 0.85 0.07 0.03 86.27 07:37:01 AM all 11.25 0.00 0.42 0.02 0.04 88.27 07:37:01 AM 0 9.43 0.00 0.08 0.00 0.05 90.43 07:37:01 AM 1 3.89 0.00 0.99 0.05 0.03 95.04 07:37:01 AM 2 24.91 0.00 0.25 0.05 0.05 74.74 07:37:01 AM 3 22.57 0.00 1.08 0.03 0.05 76.26 07:37:01 AM 4 4.19 0.00 0.28 0.03 0.05 95.44 07:37:01 AM 5 6.38 0.00 0.43 0.00 0.05 93.14 07:37:01 AM 6 2.53 0.00 0.12 0.00 0.03 97.32 07:37:01 AM 7 16.08 0.00 0.10 0.00 0.03 83.79 07:38:01 AM all 10.19 0.00 0.72 0.06 0.04 88.99 07:38:01 AM 0 4.86 0.00 1.12 0.07 0.05 93.90 07:38:01 AM 1 6.12 0.00 0.43 0.02 0.03 93.39 07:38:01 AM 2 44.18 0.00 1.15 0.23 0.07 54.36 07:38:01 AM 3 1.42 0.00 0.37 0.00 0.03 98.18 07:38:01 AM 4 2.86 0.00 0.69 0.08 0.05 96.32 07:38:01 AM 5 5.81 0.00 0.90 0.03 0.03 93.22 07:38:01 AM 6 3.97 0.00 0.35 0.02 0.03 95.63 07:38:01 AM 7 12.23 0.00 0.78 0.05 0.03 86.91 Average: all 17.33 0.06 1.38 0.51 0.06 80.67 Average: 0 10.34 0.00 1.33 0.36 0.07 87.90 Average: 1 13.98 0.01 1.74 1.21 0.06 83.00 Average: 2 32.13 0.00 1.67 0.48 0.08 65.65 Average: 3 26.23 0.03 1.42 0.33 0.06 71.93 Average: 4 11.65 0.31 1.34 0.54 0.06 86.11 Average: 5 14.73 0.05 1.26 0.56 0.06 83.33 Average: 6 9.70 0.00 1.11 0.37 0.05 88.77 Average: 7 19.82 0.06 1.14 0.21 0.05 78.72