---> uname -a: Linux prd-centos8-docker-8c-8g-37.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: 2799.998 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 981 28615 19 2290 30465 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:08:73:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fe08:73fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:be:2e:24 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) 06/22/2026 _x86_64_ (8 CPU) 09:29:43 LINUX RESTART (8 CPU) 09:30:00 AM tps rtps wtps bread/s bwrtn/s 09:30:01 AM 122.31 122.31 0.00 16560.00 0.00 09:31:01 AM 219.34 8.01 211.33 1465.79 7394.99 Average: 217.29 10.44 206.85 1785.80 7238.21 09:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 AM 30049588 31392136 2603784 7.97 2688 1682872 1321504 3.92 116636 2122748 9860 09:31:01 AM 29508952 31214724 3144420 9.63 2688 2028752 1440304 4.27 147804 2564724 195088 Average: 29779270 31303430 2874102 8.80 2688 1855812 1380904 4.10 132220 2343736 102474 09:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 2280.00 1405.38 5017.76 827.29 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 226.21 153.97 1387.18 37.18 0.00 0.00 0.00 0.00 09:31:01 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 269.75 180.50 1464.15 53.93 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) 06/22/2026 _x86_64_ (8 CPU) 09:29:43 LINUX RESTART (8 CPU) 09:30:00 AM CPU %user %nice %system %iowait %steal %idle 09:30:01 AM all 56.40 0.00 6.74 0.49 0.39 35.97 09:30:01 AM 0 47.20 0.00 16.00 0.00 0.00 36.80 09:30:01 AM 1 35.94 0.00 8.59 0.78 0.00 54.69 09:30:01 AM 2 93.80 0.00 0.00 0.00 0.78 5.43 09:30:01 AM 3 85.27 0.00 0.00 0.00 0.00 14.73 09:30:01 AM 4 89.23 0.00 0.77 0.00 0.77 9.23 09:30:01 AM 5 36.89 0.00 16.39 0.82 0.82 45.08 09:30:01 AM 6 37.40 0.00 5.34 0.76 0.00 56.49 09:30:01 AM 7 24.03 0.00 7.75 1.55 0.78 65.89 09:31:01 AM all 9.48 0.00 1.28 0.55 0.05 88.65 09:31:01 AM 0 4.93 0.00 1.10 0.20 0.05 93.72 09:31:01 AM 1 12.68 0.00 2.24 1.92 0.07 83.09 09:31:01 AM 2 6.31 0.00 0.90 0.13 0.05 92.60 09:31:01 AM 3 9.27 0.00 0.80 0.18 0.05 89.69 09:31:01 AM 4 9.82 0.00 1.14 0.54 0.03 88.48 09:31:01 AM 5 12.88 0.00 1.49 0.48 0.03 85.12 09:31:01 AM 6 12.82 0.00 1.45 0.40 0.05 85.28 09:31:01 AM 7 7.14 0.00 1.10 0.53 0.03 91.19 Average: all 10.46 0.00 1.39 0.55 0.05 87.54 Average: 0 5.79 0.00 1.41 0.20 0.05 92.56 Average: 1 13.17 0.00 2.37 1.90 0.07 82.50 Average: 2 8.16 0.00 0.88 0.13 0.07 90.76 Average: 3 10.87 0.00 0.78 0.18 0.05 88.11 Average: 4 11.51 0.00 1.13 0.52 0.05 86.79 Average: 5 13.36 0.00 1.78 0.49 0.05 84.32 Average: 6 13.35 0.00 1.54 0.41 0.05 84.66 Average: 7 7.49 0.00 1.24 0.56 0.05 90.66