---> uname -a: Linux prd-centos8-docker-8c-8g-6868.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 1064 26526 19 4299 30360 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:ea:53:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feea:5318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fa:7b:ae 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::42:98ff:fefa:7bae/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) 02/11/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 212.08 14.66 197.42 3198.80 11277.04 02:31:01 AM 180.98 5.96 175.01 1188.21 13603.71 02:32:01 AM 141.05 15.14 125.90 5509.25 30947.73 02:33:01 AM 80.94 1.02 79.92 80.37 25840.02 Average: 153.76 9.20 144.56 2494.23 20417.28 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29123144 30998084 3532568 10.82 2688 2191700 1800316 5.34 183628 2881256 115984 02:31:01 AM 27605256 29844640 5050456 15.47 2688 2550476 2571480 7.63 267836 4287768 83344 02:32:01 AM 26398480 30218508 6257232 19.16 2688 4111476 2201000 6.53 732308 4961256 613352 02:33:01 AM 27180188 31105916 5475524 16.77 2688 4214996 1516296 4.50 908256 4003292 8440 Average: 27576767 30541787 5078945 15.55 2688 3267162 2022273 6.00 523007 4033393 205280 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 156.28 128.87 1849.94 39.98 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 360.35 286.92 5212.33 37.73 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 1664.68 560.19 7809.07 59.70 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.26 5.46 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 65.66 79.92 65.98 1241.82 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 561.78 263.99 3734.56 344.78 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.37 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) 02/11/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.08 0.00 1.37 0.66 0.06 84.83 02:30:01 AM 0 23.10 0.00 2.49 0.42 0.08 73.91 02:30:01 AM 1 11.02 0.00 0.97 0.84 0.07 87.11 02:30:01 AM 2 22.13 0.00 2.39 0.82 0.08 74.57 02:30:01 AM 3 10.24 0.00 1.07 0.78 0.05 87.86 02:30:01 AM 4 13.21 0.00 1.09 1.09 0.05 84.57 02:30:01 AM 5 8.34 0.00 0.95 0.52 0.07 90.12 02:30:01 AM 6 7.50 0.00 1.10 0.48 0.05 90.86 02:30:01 AM 7 9.11 0.00 0.90 0.30 0.05 89.64 02:31:01 AM all 26.84 0.00 1.04 0.48 0.07 71.55 02:31:01 AM 0 37.80 0.00 1.27 0.13 0.08 60.71 02:31:01 AM 1 25.05 0.00 0.60 0.25 0.08 74.02 02:31:01 AM 2 11.08 0.00 1.24 1.04 0.05 86.59 02:31:01 AM 3 27.00 0.00 0.92 0.08 0.08 71.91 02:31:01 AM 4 34.40 0.00 1.62 1.19 0.08 62.71 02:31:01 AM 5 31.31 0.00 0.83 0.05 0.08 67.72 02:31:01 AM 6 25.68 0.00 0.74 0.13 0.05 73.40 02:31:01 AM 7 22.43 0.00 1.14 1.00 0.07 75.37 02:32:01 AM all 19.91 0.30 3.83 0.98 0.10 74.88 02:32:01 AM 0 22.62 1.65 3.28 0.22 0.12 72.11 02:32:01 AM 1 20.97 0.02 3.93 1.40 0.10 73.58 02:32:01 AM 2 22.17 0.10 3.97 1.25 0.10 72.41 02:32:01 AM 3 24.91 0.02 4.28 0.74 0.08 69.97 02:32:01 AM 4 14.65 0.02 3.78 0.79 0.10 80.65 02:32:01 AM 5 15.82 0.00 4.17 2.01 0.10 77.90 02:32:01 AM 6 14.03 0.52 3.98 1.05 0.10 80.32 02:32:01 AM 7 24.11 0.07 3.24 0.37 0.10 72.12 02:33:01 AM all 12.95 0.00 1.35 0.43 0.06 85.22 02:33:01 AM 0 17.71 0.00 1.64 0.10 0.07 80.49 02:33:01 AM 1 13.13 0.00 1.84 0.33 0.07 84.63 02:33:01 AM 2 9.86 0.00 1.05 1.55 0.07 87.46 02:33:01 AM 3 21.72 0.00 1.67 1.08 0.05 75.48 02:33:01 AM 4 12.68 0.00 1.29 0.03 0.05 85.95 02:33:01 AM 5 7.80 0.00 1.22 0.18 0.05 90.75 02:33:01 AM 6 5.11 0.00 0.80 0.00 0.05 94.04 02:33:01 AM 7 15.54 0.00 1.29 0.13 0.05 82.99 Average: all 18.19 0.07 1.89 0.64 0.07 79.13 Average: 0 25.31 0.41 2.17 0.22 0.09 71.81 Average: 1 17.54 0.00 1.83 0.70 0.08 79.85 Average: 2 16.29 0.03 2.16 1.17 0.08 80.28 Average: 3 20.95 0.00 1.98 0.67 0.07 76.33 Average: 4 18.74 0.00 1.94 0.77 0.07 78.47 Average: 5 15.82 0.00 1.79 0.69 0.08 81.63 Average: 6 13.08 0.13 1.65 0.41 0.06 84.67 Average: 7 17.78 0.02 1.64 0.45 0.07 80.05