---> uname -a: Linux prd-centos8-docker-8c-8g-5662.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 1069 26500 19 4320 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:20:88:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe20:88c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:44:fd:b5 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::42:2fff:fe44:fdb5/64 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) 02/06/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 260.82 16.63 244.19 3279.05 13599.33 07:33:01 AM 117.88 0.60 117.28 544.62 12167.63 07:34:01 AM 123.88 15.88 108.00 1467.38 29710.98 07:35:01 AM 211.16 2.48 208.68 4478.64 22485.70 07:36:01 AM 14.31 0.08 14.23 50.92 477.71 07:37:01 AM 30.49 0.80 29.70 41.46 4071.95 Average: 126.42 6.08 120.34 1643.68 13752.49 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29053804 30968956 3601908 11.03 2688 2230008 1618028 4.80 191052 2935160 96664 07:33:01 AM 28383020 30568776 4272692 13.08 2688 2497692 1978752 5.87 211652 3570400 12812 07:34:01 AM 25886860 28962668 6768852 20.73 2688 3369504 5396288 16.01 458424 5739480 1804 07:35:01 AM 25924252 29749144 6731460 20.61 2688 4115516 2617124 7.76 737480 5424800 128 07:36:01 AM 25678068 29512884 6977644 21.37 2688 4125004 2804264 8.32 741536 5666380 548 07:37:01 AM 27177720 31121740 5477992 16.77 2688 4232660 1476608 4.38 886020 4023392 23132 Average: 27017287 30147361 5638425 17.27 2688 3428397 2648511 7.86 537694 4559935 22515 07:31:01 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 211.16 178.65 2321.95 39.39 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 425.22 313.98 4178.86 47.08 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 3.17 3.17 0.39 0.39 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1193.52 356.98 7166.82 32.72 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.38 1.88 0.20 0.23 0.00 0.00 0.00 0.00 07:34:01 AM veth77eb904 1.38 1.92 0.22 0.23 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.78 9.78 0.96 0.96 0.00 0.00 0.00 0.00 07:35:01 AM eth0 173.31 144.35 1313.38 45.85 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.40 4.00 0.45 0.46 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 110.11 90.99 188.45 25.20 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 134.01 137.96 110.07 1262.65 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 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 374.57 203.82 2546.66 242.12 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 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) 02/06/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.22 0.00 1.44 0.83 0.06 82.45 07:32:01 AM 0 14.65 0.00 1.49 1.00 0.07 82.80 07:32:01 AM 1 7.95 0.00 1.04 0.47 0.07 90.48 07:32:01 AM 2 11.21 0.00 0.89 0.60 0.07 87.24 07:32:01 AM 3 9.66 0.00 1.34 1.00 0.05 87.96 07:32:01 AM 4 37.73 0.00 3.31 1.47 0.10 57.40 07:32:01 AM 5 13.58 0.00 1.14 0.45 0.05 84.78 07:32:01 AM 6 12.95 0.00 0.95 0.85 0.05 85.20 07:32:01 AM 7 13.98 0.00 1.37 0.82 0.07 83.77 07:33:01 AM all 16.95 0.00 0.73 0.40 0.06 81.86 07:33:01 AM 0 13.98 0.00 0.68 0.35 0.07 84.92 07:33:01 AM 1 22.97 0.00 0.20 0.00 0.07 76.76 07:33:01 AM 2 4.04 0.00 0.53 0.02 0.07 95.34 07:33:01 AM 3 11.43 0.00 0.79 0.87 0.05 86.87 07:33:01 AM 4 23.38 0.00 0.89 0.67 0.07 75.00 07:33:01 AM 5 17.08 0.00 0.55 0.17 0.05 82.15 07:33:01 AM 6 32.60 0.00 1.20 1.04 0.05 65.11 07:33:01 AM 7 10.08 0.00 1.00 0.13 0.05 88.74 07:34:01 AM all 29.44 0.23 2.82 0.87 0.11 66.52 07:34:01 AM 0 32.01 0.05 2.76 0.32 0.10 64.76 07:34:01 AM 1 33.75 0.00 3.25 2.20 0.10 60.70 07:34:01 AM 2 26.41 0.00 2.97 1.62 0.15 68.85 07:34:01 AM 3 27.45 0.00 3.02 0.27 0.08 69.18 07:34:01 AM 4 28.59 1.77 2.74 0.27 0.08 66.55 07:34:01 AM 5 29.73 0.02 2.81 0.79 0.12 66.54 07:34:01 AM 6 29.24 0.00 2.55 0.17 0.12 67.92 07:34:01 AM 7 28.36 0.00 2.49 1.33 0.12 67.71 07:35:01 AM all 17.41 0.32 1.98 1.03 0.06 79.20 07:35:01 AM 0 16.39 2.41 1.91 0.05 0.07 79.18 07:35:01 AM 1 13.49 0.02 2.48 2.70 0.07 81.24 07:35:01 AM 2 20.44 0.00 2.02 2.16 0.05 75.33 07:35:01 AM 3 9.47 0.07 1.32 1.10 0.05 87.99 07:35:01 AM 4 10.31 0.02 1.84 1.36 0.07 86.40 07:35:01 AM 5 18.95 0.03 2.48 0.13 0.05 78.35 07:35:01 AM 6 37.87 0.00 2.12 0.23 0.07 59.70 07:35:01 AM 7 12.35 0.00 1.63 0.54 0.07 85.42 07:36:01 AM all 10.63 0.00 0.34 0.04 0.04 88.95 07:36:01 AM 0 2.39 0.00 0.10 0.00 0.03 97.48 07:36:01 AM 1 2.51 0.00 0.65 0.10 0.05 96.69 07:36:01 AM 2 3.94 0.00 0.22 0.05 0.03 95.76 07:36:01 AM 3 43.91 0.00 0.97 0.08 0.08 54.96 07:36:01 AM 4 7.37 0.00 0.12 0.08 0.03 92.40 07:36:01 AM 5 7.20 0.00 0.35 0.00 0.03 92.42 07:36:01 AM 6 15.91 0.00 0.18 0.03 0.05 83.82 07:36:01 AM 7 1.72 0.00 0.13 0.00 0.02 98.13 07:37:01 AM all 10.21 0.00 0.83 0.15 0.04 88.76 07:37:01 AM 0 15.44 0.00 0.98 0.12 0.05 83.41 07:37:01 AM 1 6.33 0.00 0.82 0.02 0.05 92.78 07:37:01 AM 2 9.20 0.00 0.77 0.43 0.03 89.57 07:37:01 AM 3 1.97 0.00 0.58 0.00 0.02 97.43 07:37:01 AM 4 3.32 0.00 0.67 0.47 0.03 95.51 07:37:01 AM 5 40.62 0.00 1.14 0.10 0.08 58.06 07:37:01 AM 6 2.89 0.00 0.40 0.10 0.05 96.56 07:37:01 AM 7 1.94 0.00 1.25 0.00 0.02 96.79 Average: all 16.63 0.09 1.35 0.56 0.06 81.31 Average: 0 15.79 0.41 1.32 0.31 0.06 82.11 Average: 1 14.49 0.00 1.40 0.91 0.07 83.13 Average: 2 12.51 0.00 1.23 0.81 0.07 85.38 Average: 3 17.30 0.01 1.33 0.55 0.06 80.74 Average: 4 18.44 0.30 1.59 0.72 0.06 78.89 Average: 5 21.19 0.01 1.41 0.27 0.06 77.06 Average: 6 21.90 0.00 1.23 0.40 0.06 76.40 Average: 7 11.39 0.00 1.31 0.47 0.06 86.78