---> uname -a: Linux prd-centos8-docker-8c-8g-9170.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1061 26986 19 3840 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:8a:89:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8a:896f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:14:35:a2 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:f8ff:fe14:35a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/08/2026 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:03 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 432.92 15.46 417.46 3340.64 18358.20 03:41:01 AM 264.16 6.08 258.07 1201.13 15560.11 03:42:01 AM 178.76 3.90 174.86 507.30 38877.24 Average: 290.36 8.40 281.96 1664.43 24332.02 03:39:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28609220 30758716 4044144 12.39 2688 2459464 1862532 5.53 209292 3341220 163204 03:41:01 AM 27243696 29874612 5409668 16.57 2688 2932444 2437748 7.23 422156 4453328 190628 03:42:01 AM 27604452 31063124 5048912 15.46 2688 3748952 1527520 4.53 831048 3649028 154136 Average: 27819123 30565484 4834241 14.80 2688 3046953 1942600 5.76 487499 3814525 169323 03:39:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 396.00 318.86 3626.20 66.71 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 527.96 431.08 6915.09 55.80 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 376.24 347.73 4377.39 2340.18 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.83 12.90 0.62 307.79 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 433.82 366.41 4987.91 829.41 0.00 0.00 0.00 0.00 Average: docker0 3.31 4.35 0.21 103.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/08/2026 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:03 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 16.90 0.00 1.53 1.22 0.08 80.27 03:40:01 AM 0 22.86 0.00 1.97 0.83 0.09 74.26 03:40:01 AM 1 13.82 0.00 1.16 0.98 0.07 83.97 03:40:01 AM 2 13.10 0.00 1.44 0.78 0.07 84.61 03:40:01 AM 3 17.54 0.00 2.06 1.52 0.09 78.79 03:40:01 AM 4 22.78 0.00 1.16 0.67 0.07 75.32 03:40:01 AM 5 14.39 0.00 1.21 1.18 0.07 83.15 03:40:01 AM 6 15.03 0.00 1.00 1.04 0.07 82.86 03:40:01 AM 7 15.67 0.00 2.27 2.78 0.09 79.19 03:41:01 AM all 29.20 0.00 1.59 0.79 0.09 68.33 03:41:01 AM 0 33.65 0.00 1.47 0.92 0.08 63.88 03:41:01 AM 1 42.07 0.00 1.47 0.69 0.12 55.65 03:41:01 AM 2 33.33 0.00 1.17 0.77 0.08 64.64 03:41:01 AM 3 25.76 0.00 2.50 1.90 0.10 69.74 03:41:01 AM 4 18.47 0.00 1.34 0.13 0.08 79.98 03:41:01 AM 5 26.48 0.00 1.37 0.17 0.08 71.90 03:41:01 AM 6 30.25 0.00 2.09 0.65 0.10 66.90 03:41:01 AM 7 23.62 0.00 1.27 1.11 0.08 73.92 03:42:01 AM all 12.09 0.00 2.56 1.47 0.08 83.80 03:42:01 AM 0 6.76 0.00 1.79 1.94 0.08 89.42 03:42:01 AM 1 14.54 0.00 2.48 2.11 0.08 80.78 03:42:01 AM 2 11.46 0.00 2.44 0.24 0.08 85.79 03:42:01 AM 3 13.33 0.00 2.70 1.34 0.07 82.56 03:42:01 AM 4 8.29 0.00 3.55 3.30 0.07 84.79 03:42:01 AM 5 8.66 0.00 2.30 0.24 0.07 88.73 03:42:01 AM 6 14.53 0.00 2.32 0.25 0.08 82.82 03:42:01 AM 7 19.12 0.00 2.90 2.37 0.07 75.54 Average: all 19.43 0.00 1.90 1.16 0.08 77.43 Average: 0 21.07 0.00 1.74 1.23 0.08 75.87 Average: 1 23.59 0.00 1.71 1.26 0.09 73.35 Average: 2 19.37 0.00 1.68 0.59 0.08 78.28 Average: 3 18.89 0.00 2.43 1.59 0.08 77.01 Average: 4 16.46 0.00 2.02 1.37 0.07 80.07 Average: 5 16.54 0.00 1.63 0.52 0.07 81.23 Average: 6 19.99 0.00 1.81 0.64 0.08 77.47 Average: 7 19.51 0.00 2.15 2.07 0.08 76.18