---> uname -a: Linux prd-centos8-docker-8c-8g-188.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: 2799.974 BogoMIPS: 5599.94 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 990 28116 19 2781 30449 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:0d:4c:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe0d:4c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:45:fc:f7 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) 07/22/2026 _x86_64_ (8 CPU) 10:55:39 LINUX RESTART (8 CPU) 10:56:01 AM tps rtps wtps bread/s bwrtn/s 10:57:01 AM 186.92 7.96 178.96 1003.80 6034.67 10:58:01 AM 276.22 17.23 258.99 4133.18 16205.25 Average: 231.57 12.60 218.97 2568.36 11119.54 10:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 AM 29564356 31232504 3089016 9.46 2688 1992400 1416044 4.20 139688 2523780 174012 10:58:01 AM 28455260 30776072 4198112 12.86 2688 2630780 1858492 5.51 215016 3488212 294940 Average: 29009808 31004288 3643564 11.16 2688 2311590 1637268 4.86 177352 3005996 234476 10:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 200.97 115.31 1260.01 42.11 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 481.34 361.66 5804.01 51.49 0.00 0.00 0.00 0.00 10:58:01 AM 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 341.14 238.47 3531.82 46.80 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) 07/22/2026 _x86_64_ (8 CPU) 10:55:39 LINUX RESTART (8 CPU) 10:56:01 AM CPU %user %nice %system %iowait %steal %idle 10:57:01 AM all 8.99 0.00 1.07 0.56 0.19 89.20 10:57:01 AM 0 9.43 0.00 0.82 0.17 0.28 89.31 10:57:01 AM 1 4.95 0.00 0.80 0.17 0.17 93.92 10:57:01 AM 2 18.25 0.00 1.94 2.49 0.66 76.65 10:57:01 AM 3 8.76 0.00 1.02 0.35 0.18 89.68 10:57:01 AM 4 12.03 0.00 1.37 0.37 0.05 86.18 10:57:01 AM 5 10.99 0.00 1.54 0.70 0.03 86.73 10:57:01 AM 6 5.86 0.00 0.72 0.18 0.05 93.19 10:57:01 AM 7 1.56 0.00 0.33 0.02 0.05 98.04 10:58:01 AM all 14.69 0.00 1.79 1.33 0.10 82.09 10:58:01 AM 0 9.63 0.00 1.15 0.47 0.10 88.64 10:58:01 AM 1 12.50 0.00 1.59 1.09 0.10 84.72 10:58:01 AM 2 20.09 0.00 2.30 1.66 0.12 75.84 10:58:01 AM 3 14.65 0.00 1.56 1.42 0.12 82.25 10:58:01 AM 4 25.91 0.00 2.51 1.71 0.10 69.77 10:58:01 AM 5 8.83 0.00 1.78 2.00 0.10 87.30 10:58:01 AM 6 11.74 0.00 1.64 1.36 0.10 85.16 10:58:01 AM 7 14.14 0.00 1.82 0.92 0.10 83.02 Average: all 11.83 0.00 1.43 0.94 0.15 85.65 Average: 0 9.53 0.00 0.98 0.32 0.19 88.98 Average: 1 8.72 0.00 1.20 0.63 0.13 89.32 Average: 2 19.17 0.00 2.12 2.08 0.39 76.25 Average: 3 11.70 0.00 1.29 0.89 0.15 85.97 Average: 4 18.97 0.00 1.94 1.04 0.08 77.98 Average: 5 9.91 0.00 1.66 1.35 0.07 87.02 Average: 6 8.79 0.00 1.18 0.77 0.08 89.18 Average: 7 7.84 0.00 1.08 0.47 0.08 90.53