---> uname -a: Linux prd-centos8-docker-8c-8g-38284.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1024 27042 19 3823 30413 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:0f:d8:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0f:d823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:dc:3d:e5 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) 08/16/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 153.24 14.11 139.13 3125.75 10388.27 01:54:01 PM 326.24 4.55 321.69 170.21 46697.62 Average: 239.75 9.33 230.42 1647.85 28544.46 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29292916 31137712 3362796 10.30 2688 2161668 1569972 4.66 155160 2745936 100416 01:54:01 PM 27734840 31184716 4920872 15.07 2688 3753044 1465488 4.35 511312 3900988 407800 Average: 28513878 31161214 4141834 12.68 2688 2957356 1517730 4.50 333236 3323462 254108 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 201.93 169.92 1154.40 52.78 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 723.99 576.86 9873.29 1943.08 0.00 0.00 0.00 0.00 01:54:01 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 462.98 373.41 5514.21 998.01 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) 08/16/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.09 0.00 1.03 0.76 0.05 89.06 01:53:01 PM 0 8.83 0.00 1.19 0.77 0.05 89.17 01:53:01 PM 1 17.82 0.00 2.34 0.48 0.07 79.29 01:53:01 PM 2 6.50 0.00 0.70 1.69 0.07 91.04 01:53:01 PM 3 11.36 0.00 1.37 1.07 0.05 86.15 01:53:01 PM 4 4.06 0.00 0.43 0.35 0.05 95.10 01:53:01 PM 5 4.34 0.00 0.27 0.20 0.03 95.16 01:53:01 PM 6 16.36 0.00 1.42 0.78 0.05 81.39 01:53:01 PM 7 3.46 0.00 0.50 0.77 0.05 95.22 01:54:01 PM all 16.25 0.00 2.04 2.56 0.07 79.07 01:54:01 PM 0 17.77 0.00 2.21 0.69 0.07 79.27 01:54:01 PM 1 11.35 0.00 2.23 7.23 0.07 79.12 01:54:01 PM 2 16.23 0.00 2.69 1.71 0.07 79.31 01:54:01 PM 3 13.88 0.00 2.20 2.74 0.10 81.08 01:54:01 PM 4 14.50 0.00 1.36 0.52 0.07 83.56 01:54:01 PM 5 21.91 0.00 2.53 5.13 0.08 70.34 01:54:01 PM 6 18.56 0.00 1.49 1.54 0.05 78.36 01:54:01 PM 7 15.79 0.00 1.66 0.94 0.05 81.57 Average: all 12.67 0.00 1.54 1.66 0.06 84.08 Average: 0 13.30 0.00 1.70 0.73 0.06 84.22 Average: 1 14.59 0.00 2.29 3.85 0.07 79.20 Average: 2 11.36 0.00 1.69 1.70 0.07 85.18 Average: 3 12.61 0.00 1.79 1.90 0.08 83.62 Average: 4 9.27 0.00 0.90 0.44 0.06 89.34 Average: 5 13.10 0.00 1.40 2.66 0.06 82.78 Average: 6 17.46 0.00 1.45 1.16 0.05 79.88 Average: 7 9.62 0.00 1.08 0.85 0.05 88.40