---> uname -a: Linux prd-centos8-docker-8c-8g-522.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 1011 27055 19 3823 30426 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:a1:a6:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea1:a6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:dd:20:f6 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) 10/05/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 159.93 14.31 145.62 3095.63 11046.77 01:54:01 PM 306.71 4.57 302.15 176.74 22220.91 Average: 233.32 9.44 223.88 1636.19 16633.84 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29282448 31125148 3373264 10.33 2688 2159424 2005356 5.95 155156 2756828 94244 01:54:01 PM 27732184 31170120 4923528 15.08 2688 3741568 1481112 4.39 342716 4073484 1112664 Average: 28507316 31147634 4148396 12.70 2688 2950496 1743234 5.17 248936 3415156 603454 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 149.75 132.26 1167.63 51.52 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 598.02 477.52 9668.46 1450.70 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 373.88 304.89 5418.05 751.11 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) 10/05/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.61 0.00 0.93 0.55 0.06 89.84 01:53:01 PM 0 5.11 0.00 0.58 0.48 0.08 93.74 01:53:01 PM 1 7.58 0.00 0.74 0.82 0.07 90.80 01:53:01 PM 2 13.89 0.00 1.84 0.90 0.08 83.29 01:53:01 PM 3 5.95 0.00 0.79 0.57 0.07 92.63 01:53:01 PM 4 10.05 0.00 0.97 0.48 0.07 88.43 01:53:01 PM 5 15.93 0.00 1.39 0.57 0.05 82.06 01:53:01 PM 6 3.41 0.00 0.40 0.30 0.07 95.82 01:53:01 PM 7 6.94 0.00 0.75 0.28 0.03 91.99 01:54:01 PM all 15.99 0.00 1.76 1.18 0.09 80.97 01:54:01 PM 0 12.98 0.00 2.38 0.85 0.10 83.68 01:54:01 PM 1 22.65 0.00 1.80 1.26 0.10 74.19 01:54:01 PM 2 16.70 0.00 2.03 1.21 0.12 79.94 01:54:01 PM 3 14.78 0.00 1.49 1.66 0.08 81.98 01:54:01 PM 4 10.52 0.00 1.36 1.63 0.10 86.39 01:54:01 PM 5 23.51 0.00 1.14 0.91 0.08 74.36 01:54:01 PM 6 10.59 0.00 1.78 0.37 0.08 87.18 01:54:01 PM 7 16.20 0.00 2.09 1.56 0.08 80.06 Average: all 12.29 0.00 1.34 0.87 0.08 85.42 Average: 0 9.04 0.00 1.48 0.67 0.09 88.72 Average: 1 15.10 0.00 1.26 1.04 0.08 82.52 Average: 2 15.29 0.00 1.94 1.06 0.10 81.62 Average: 3 10.36 0.00 1.14 1.11 0.08 87.31 Average: 4 10.29 0.00 1.16 1.06 0.08 87.41 Average: 5 19.71 0.00 1.26 0.74 0.07 78.22 Average: 6 7.00 0.00 1.09 0.33 0.08 91.50 Average: 7 11.56 0.00 1.42 0.92 0.06 86.04