---> uname -a: Linux prd-centos8-docker-8c-8g-3221.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 1060 26531 19 4298 30364 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:d9:b7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed9:b765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9f:2c:71 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::42:56ff:fe9f:2c71/64 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) 01/05/2026 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 183.72 14.86 168.86 3171.75 10428.97 02:30:01 AM 160.99 0.00 160.99 0.00 1553.19 02:31:01 AM 205.30 4.23 201.07 888.65 14825.68 02:32:01 AM 116.09 14.48 101.62 1256.17 30606.93 02:33:01 AM 75.42 3.30 72.13 4552.88 22659.03 Average: 145.00 9.13 135.87 2448.75 19578.68 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29280648 31131524 3375064 10.34 2688 2168696 1989540 5.90 181144 2734612 125160 02:30:01 AM 29296740 31149940 3358972 10.29 2688 2170792 1560396 4.63 181368 2718876 126916 02:31:01 AM 27799004 30028520 4856708 14.87 2688 2540584 2299424 6.82 246660 4118080 83668 02:32:01 AM 26275980 29342752 6379732 19.54 2688 3360756 3987904 11.83 456828 5361024 156 02:33:01 AM 27237448 31160388 5418264 16.59 2688 4212488 1467436 4.35 876176 3976416 57568 Average: 27977964 30562625 4677748 14.32 2688 2890663 2260940 6.71 388435 3781802 78694 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 143.71 107.81 1570.77 36.40 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 173.76 185.82 1033.11 41.60 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 442.48 348.43 5539.49 42.37 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.41 9.41 1.03 1.03 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1172.23 338.15 6442.59 33.38 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.51 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM vethf05e906 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 02:33:01 AM eth0 93.80 87.14 1369.55 17.87 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 463.26 220.84 3727.48 32.54 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 01/05/2026 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 12.89 0.00 1.26 0.50 0.06 85.29 02:30:00 AM 0 14.36 0.00 1.52 0.39 0.09 83.64 02:30:00 AM 1 23.16 0.00 1.56 0.48 0.07 74.73 02:30:00 AM 2 13.42 0.00 1.17 1.13 0.07 84.22 02:30:00 AM 3 12.88 0.00 0.70 0.31 0.05 86.06 02:30:00 AM 4 16.66 0.00 2.36 0.65 0.03 80.29 02:30:00 AM 5 2.51 0.00 0.60 0.21 0.05 96.63 02:30:00 AM 6 8.85 0.00 0.91 0.29 0.05 89.90 02:30:00 AM 7 11.31 0.00 1.30 0.53 0.03 86.82 02:30:01 AM all 17.59 0.00 1.52 0.36 0.09 80.45 02:30:01 AM 0 5.67 0.00 1.42 0.71 0.00 92.20 02:30:01 AM 1 23.57 0.00 5.71 2.14 0.71 67.86 02:30:01 AM 2 1.44 0.00 0.00 0.00 0.00 98.56 02:30:01 AM 3 25.00 0.00 1.43 0.00 0.00 73.57 02:30:01 AM 4 7.86 0.00 0.71 0.00 0.00 91.43 02:30:01 AM 5 0.71 0.00 0.71 0.00 0.00 98.57 02:30:01 AM 6 41.13 0.00 1.42 0.00 0.00 57.45 02:30:01 AM 7 35.25 0.00 0.72 0.00 0.00 64.03 02:31:01 AM all 24.06 0.00 1.12 0.84 0.07 73.91 02:31:01 AM 0 17.72 0.00 0.77 0.20 0.08 81.23 02:31:01 AM 1 27.95 0.00 1.62 1.72 0.07 68.63 02:31:01 AM 2 28.58 0.00 2.02 1.30 0.08 68.01 02:31:01 AM 3 25.39 0.00 1.00 0.59 0.07 72.96 02:31:01 AM 4 25.83 0.00 0.89 0.25 0.07 72.97 02:31:01 AM 5 20.03 0.00 0.87 0.37 0.07 78.67 02:31:01 AM 6 34.52 0.00 0.58 0.23 0.07 64.59 02:31:01 AM 7 12.47 0.00 1.17 2.07 0.07 84.22 02:32:01 AM all 18.71 0.25 3.07 2.32 0.10 75.55 02:32:01 AM 0 12.94 0.00 2.53 0.78 0.10 83.65 02:32:01 AM 1 23.82 0.03 3.15 1.89 0.08 71.02 02:32:01 AM 2 26.55 0.02 3.37 0.78 0.10 69.18 02:32:01 AM 3 19.78 0.03 3.15 1.25 0.10 75.69 02:32:01 AM 4 12.79 0.00 2.96 1.21 0.10 82.93 02:32:01 AM 5 15.43 0.02 3.12 7.01 0.08 74.35 02:32:01 AM 6 23.72 0.02 3.10 4.45 0.12 68.60 02:32:01 AM 7 14.64 1.85 3.21 1.23 0.12 78.96 02:33:01 AM all 14.17 0.08 1.75 1.13 0.07 82.80 02:33:01 AM 0 15.71 0.00 1.56 0.05 0.10 82.59 02:33:01 AM 1 7.79 0.02 1.65 0.50 0.07 89.97 02:33:01 AM 2 6.48 0.02 1.69 1.98 0.10 89.73 02:33:01 AM 3 12.81 0.42 1.19 0.00 0.05 85.53 02:33:01 AM 4 14.95 0.02 1.91 3.78 0.08 79.26 02:33:01 AM 5 15.81 0.00 2.21 1.94 0.05 79.99 02:33:01 AM 6 26.54 0.00 1.99 0.55 0.08 70.84 02:33:01 AM 7 13.30 0.15 1.81 0.20 0.05 84.49 Average: all 17.48 0.08 1.80 1.19 0.08 79.37 Average: 0 15.13 0.00 1.59 0.36 0.09 82.83 Average: 1 20.68 0.01 2.02 1.16 0.08 76.06 Average: 2 18.68 0.01 2.05 1.29 0.09 77.88 Average: 3 17.78 0.11 1.51 0.53 0.07 80.00 Average: 4 17.52 0.00 2.02 1.47 0.07 78.92 Average: 5 13.43 0.00 1.69 2.37 0.06 82.44 Average: 6 23.59 0.00 1.65 1.37 0.08 73.30 Average: 7 13.07 0.50 1.87 1.00 0.07 83.50