---> uname -a: Linux prd-centos8-docker-8c-8g-7457.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1004 28162 19 2721 30437 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:c8:8c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec8:8ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ee:85:a6 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/09/2026 _x86_64_ (8 CPU) 14:11:52 LINUX RESTART (8 CPU) 02:12:02 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 233.60 58.64 174.96 8637.38 42840.31 02:14:01 PM 277.09 17.03 260.06 3722.89 16743.10 Average: 255.53 37.66 217.87 6159.49 29682.09 02:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 29633296 31274184 3020076 9.25 2688 1966376 1452316 4.31 139680 2456504 166344 02:14:01 PM 28845152 31163340 3808220 11.66 2688 2628784 1448704 4.30 375572 2941924 324212 Average: 29239224 31218762 3414148 10.46 2688 2297580 1450510 4.30 257626 2699214 245278 02:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 411.59 246.73 1777.25 76.48 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 450.75 342.89 6099.67 53.60 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 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 431.33 295.21 3956.61 64.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 07/09/2026 _x86_64_ (8 CPU) 14:11:52 LINUX RESTART (8 CPU) 02:12:02 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 14.02 0.00 2.78 2.62 0.07 80.51 02:13:01 PM 0 15.56 0.00 1.95 3.13 0.07 79.29 02:13:01 PM 1 11.68 0.00 3.46 0.84 0.09 83.93 02:13:01 PM 2 18.90 0.00 4.09 2.85 0.07 74.08 02:13:01 PM 3 13.64 0.00 2.49 0.89 0.07 82.92 02:13:01 PM 4 15.94 0.00 2.78 10.04 0.05 71.18 02:13:01 PM 5 14.19 0.00 2.98 0.78 0.07 81.97 02:13:01 PM 6 7.13 0.00 2.24 0.29 0.07 90.27 02:13:01 PM 7 15.06 0.00 2.24 2.16 0.05 80.49 02:14:01 PM all 16.27 0.00 1.57 0.93 0.08 81.15 02:14:01 PM 0 13.35 0.00 1.47 0.79 0.08 84.31 02:14:01 PM 1 11.05 0.00 1.36 1.22 0.08 86.29 02:14:01 PM 2 26.11 0.00 1.57 0.48 0.08 71.75 02:14:01 PM 3 15.25 0.00 1.49 0.45 0.07 82.75 02:14:01 PM 4 19.64 0.00 2.04 0.84 0.07 77.42 02:14:01 PM 5 12.50 0.00 1.24 0.94 0.07 85.26 02:14:01 PM 6 10.92 0.00 1.67 2.24 0.10 85.06 02:14:01 PM 7 21.31 0.00 1.75 0.47 0.08 76.39 Average: all 15.15 0.00 2.17 1.77 0.07 80.83 Average: 0 14.45 0.00 1.71 1.95 0.08 81.82 Average: 1 11.36 0.00 2.40 1.03 0.08 85.12 Average: 2 22.54 0.00 2.82 1.65 0.08 72.91 Average: 3 14.45 0.00 1.98 0.67 0.07 82.83 Average: 4 17.81 0.00 2.41 5.40 0.06 74.33 Average: 5 13.34 0.00 2.10 0.86 0.07 83.63 Average: 6 9.05 0.00 1.95 1.28 0.08 87.64 Average: 7 18.21 0.00 2.00 1.31 0.07 78.42