---> uname -a: Linux prd-centos8-docker-8c-8g-30688.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: 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: 31890 1006 26658 19 4225 30431 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:6e:5d:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe6e:5de9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d7:b7:f5 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/26/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 180.71 14.40 166.31 3128.29 11941.37 04:48:01 AM 305.35 4.57 300.78 206.10 61350.52 Average: 243.02 9.48 233.54 1667.32 36643.89 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29013988 30897352 3641724 11.15 2688 2198952 1785408 5.30 158480 3013200 73828 04:48:01 AM 27360240 31223296 5295472 16.22 2688 4165940 1357928 4.03 519984 4261888 295148 Average: 28187114 31060324 4468598 13.68 2688 3182446 1571668 4.66 339232 3637544 184488 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 249.02 212.60 1677.06 46.60 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 736.38 498.32 12574.94 1985.39 0.00 0.00 0.00 0.00 04:48:01 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 492.68 355.44 7125.54 1015.91 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/26/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.80 0.00 1.06 0.50 0.06 88.57 04:47:01 AM 0 3.61 0.00 0.57 0.18 0.05 95.59 04:47:01 AM 1 15.49 0.00 1.65 0.32 0.07 82.47 04:47:01 AM 2 10.37 0.00 0.94 0.80 0.07 87.83 04:47:01 AM 3 8.17 0.00 1.00 0.48 0.05 90.29 04:47:01 AM 4 11.63 0.00 0.98 0.43 0.05 86.91 04:47:01 AM 5 8.29 0.00 0.84 1.22 0.07 89.59 04:47:01 AM 6 11.99 0.00 1.62 0.40 0.05 85.94 04:47:01 AM 7 8.88 0.00 0.92 0.18 0.05 89.96 04:48:01 AM all 15.55 0.00 1.80 1.10 0.06 81.50 04:48:01 AM 0 13.29 0.00 2.35 1.27 0.08 83.00 04:48:01 AM 1 26.38 0.00 2.04 0.94 0.08 70.56 04:48:01 AM 2 12.41 0.00 1.66 1.22 0.05 84.65 04:48:01 AM 3 23.42 0.00 1.99 0.42 0.07 74.11 04:48:01 AM 4 12.76 0.00 2.39 2.49 0.07 82.29 04:48:01 AM 5 17.46 0.00 1.27 1.55 0.07 79.65 04:48:01 AM 6 6.18 0.00 1.17 0.32 0.05 92.28 04:48:01 AM 7 12.48 0.00 1.49 0.55 0.05 85.43 Average: all 12.67 0.00 1.43 0.80 0.06 85.04 Average: 0 8.45 0.00 1.46 0.73 0.07 89.30 Average: 1 20.94 0.00 1.85 0.63 0.08 76.51 Average: 2 11.39 0.00 1.30 1.01 0.06 86.24 Average: 3 15.79 0.00 1.50 0.45 0.06 82.20 Average: 4 12.19 0.00 1.69 1.46 0.06 84.60 Average: 5 12.87 0.00 1.05 1.39 0.07 84.62 Average: 6 9.09 0.00 1.40 0.36 0.05 89.11 Average: 7 10.68 0.00 1.20 0.37 0.05 87.70