---> uname -a: Linux prd-centos8-docker-8c-8g-33726.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27516 19 3361 30429 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:68:15:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe68:159f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d7:0d:19 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) 08/08/2025 _x86_64_ (8 CPU) 06:02:20 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 177.17 14.54 162.62 3031.71 10462.96 06:05:01 AM 278.27 5.61 272.66 853.05 14073.24 Average: 227.71 10.08 217.63 1942.56 12267.80 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 29203672 31061564 3452040 10.57 2688 2175164 1585596 4.70 157320 2836816 148732 06:05:01 AM 28227272 31206076 4428440 13.56 2688 3286240 1416796 4.20 727440 3206528 922136 Average: 28715472 31133820 3940240 12.07 2688 2730702 1501196 4.45 442380 3021672 535434 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 201.65 160.51 1484.23 45.28 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 539.64 422.08 4335.39 3801.18 0.00 0.00 0.00 0.00 06:05:01 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 370.61 291.27 2909.57 1922.92 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) 08/08/2025 _x86_64_ (8 CPU) 06:02:20 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 11.92 0.00 1.19 0.54 0.05 86.30 06:04:01 AM 0 7.53 0.00 0.82 0.20 0.05 91.41 06:04:01 AM 1 9.25 0.00 0.95 0.73 0.05 89.02 06:04:01 AM 2 20.12 0.00 2.35 0.88 0.05 76.59 06:04:01 AM 3 15.04 0.00 1.53 0.52 0.05 82.86 06:04:01 AM 4 6.18 0.00 0.53 0.22 0.03 93.03 06:04:01 AM 5 17.32 0.00 1.44 0.72 0.07 80.46 06:04:01 AM 6 6.98 0.00 0.43 0.02 0.07 92.50 06:04:01 AM 7 12.92 0.00 1.49 1.02 0.05 84.53 06:05:01 AM all 17.55 0.00 1.59 0.93 0.06 79.87 06:05:01 AM 0 11.78 0.00 0.89 0.03 0.07 87.23 06:05:01 AM 1 26.63 0.00 3.23 1.34 0.08 68.72 06:05:01 AM 2 15.90 0.00 1.56 1.61 0.07 80.87 06:05:01 AM 3 28.78 0.00 1.39 0.08 0.07 69.68 06:05:01 AM 4 11.67 0.00 1.39 1.35 0.07 85.52 06:05:01 AM 5 16.15 0.00 2.01 1.59 0.05 80.21 06:05:01 AM 6 12.60 0.00 1.24 0.94 0.05 85.17 06:05:01 AM 7 16.86 0.00 1.07 0.47 0.05 81.55 Average: all 14.73 0.00 1.39 0.73 0.06 83.09 Average: 0 9.65 0.00 0.85 0.12 0.06 89.32 Average: 1 17.93 0.00 2.09 1.04 0.07 78.88 Average: 2 18.01 0.00 1.95 1.24 0.06 78.73 Average: 3 21.90 0.00 1.46 0.30 0.06 76.28 Average: 4 8.92 0.00 0.96 0.79 0.05 89.28 Average: 5 16.73 0.00 1.72 1.15 0.06 80.34 Average: 6 9.79 0.00 0.84 0.48 0.06 88.84 Average: 7 14.89 0.00 1.28 0.74 0.05 83.04