---> uname -a: Linux prd-centos8-docker-8c-8g-2204.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 1082 26510 19 4298 30342 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:f7:e6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef7:e677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:9d:2d:21 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::42:6eff:fe9d:2d21/64 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) 01/23/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 147.67 14.81 132.86 3205.86 10172.18 02:31:01 AM 245.61 4.77 240.84 1099.28 9785.25 02:32:01 AM 129.31 13.95 115.36 992.07 37612.43 02:33:01 AM 80.46 3.58 76.87 4641.12 25193.49 Average: 150.76 9.28 141.48 2484.64 20691.29 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29330608 31154936 3325104 10.18 2688 2143572 1579536 4.69 151860 2719352 133600 02:31:01 AM 27814596 30050148 4841116 14.82 2688 2546716 2337540 6.94 255664 4092788 290076 02:32:01 AM 26977784 30120168 5677928 17.39 2688 3437020 2319276 6.88 508156 4614596 78208 02:33:01 AM 27126604 31049740 5529108 16.93 2688 4212568 1517008 4.50 882656 4081536 23260 Average: 27812398 30593748 4843314 14.83 2688 3084969 1938340 5.75 449584 3877068 131286 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.01 81.64 1339.88 30.33 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 473.55 361.96 5941.05 49.66 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 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1279.16 350.22 6481.47 40.91 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.41 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 118.99 129.02 1356.34 1245.38 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 495.68 230.70 3779.59 341.58 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 01/23/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.82 0.00 1.00 0.78 0.05 87.34 02:30:01 AM 0 2.75 0.00 0.33 0.18 0.05 96.68 02:30:01 AM 1 15.96 0.00 1.35 1.81 0.05 80.83 02:30:01 AM 2 29.44 0.00 2.51 0.97 0.08 67.00 02:30:01 AM 3 5.58 0.00 0.80 1.20 0.05 92.36 02:30:01 AM 4 14.32 0.00 1.27 0.48 0.03 83.90 02:30:01 AM 5 2.26 0.00 0.42 0.43 0.05 96.84 02:30:01 AM 6 12.26 0.00 0.97 1.10 0.03 85.64 02:30:01 AM 7 3.98 0.00 0.37 0.07 0.07 95.51 02:31:01 AM all 29.95 0.00 1.47 1.04 0.09 67.45 02:31:01 AM 0 34.75 0.00 1.84 1.98 0.08 61.35 02:31:01 AM 1 39.01 0.00 1.00 0.55 0.10 59.33 02:31:01 AM 2 22.20 0.00 1.34 0.95 0.10 75.41 02:31:01 AM 3 25.57 0.00 1.31 0.47 0.07 72.59 02:31:01 AM 4 29.14 0.00 1.68 0.57 0.10 68.52 02:31:01 AM 5 27.85 0.00 1.74 1.49 0.08 68.83 02:31:01 AM 6 38.58 0.00 1.71 1.42 0.08 58.21 02:31:01 AM 7 22.48 0.00 1.16 0.87 0.07 75.43 02:32:01 AM all 18.41 0.28 2.99 2.35 0.12 75.85 02:32:01 AM 0 22.59 0.00 2.90 1.38 0.12 73.02 02:32:01 AM 1 17.62 0.00 3.05 1.31 0.15 77.87 02:32:01 AM 2 13.27 0.05 2.83 2.65 0.08 81.11 02:32:01 AM 3 21.88 0.03 2.71 1.38 0.13 73.86 02:32:01 AM 4 17.02 0.08 3.61 4.55 0.12 74.62 02:32:01 AM 5 17.24 2.05 2.83 1.87 0.10 75.91 02:32:01 AM 6 22.15 0.02 2.91 1.72 0.08 73.12 02:32:01 AM 7 15.48 0.03 3.11 3.94 0.13 77.30 02:33:01 AM all 13.73 0.04 1.52 2.52 0.06 82.13 02:33:01 AM 0 19.55 0.00 1.41 0.60 0.07 78.38 02:33:01 AM 1 19.28 0.00 1.73 3.17 0.05 75.77 02:33:01 AM 2 10.84 0.00 2.03 7.21 0.07 79.85 02:33:01 AM 3 11.72 0.00 1.56 0.47 0.05 86.21 02:33:01 AM 4 4.38 0.32 1.07 0.35 0.10 93.78 02:33:01 AM 5 8.89 0.00 1.25 3.48 0.05 86.33 02:33:01 AM 6 19.14 0.00 1.57 3.58 0.07 75.64 02:33:01 AM 7 16.03 0.00 1.56 1.34 0.03 81.04 Average: all 18.22 0.08 1.75 1.67 0.08 78.20 Average: 0 19.89 0.00 1.62 1.03 0.08 77.38 Average: 1 22.98 0.00 1.78 1.71 0.09 73.44 Average: 2 18.96 0.01 2.18 2.94 0.08 75.82 Average: 3 16.17 0.01 1.59 0.88 0.08 81.27 Average: 4 16.20 0.10 1.90 1.48 0.09 80.22 Average: 5 14.05 0.51 1.56 1.82 0.07 81.99 Average: 6 23.02 0.00 1.79 1.95 0.07 73.16 Average: 7 14.49 0.01 1.55 1.55 0.08 82.33