---> uname -a: Linux prd-centos8-docker-8c-8g-46702.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 1022 26638 19 4230 30415 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:4e:16:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4e:1630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:fb:c1:01 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) 09/18/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 187.39 8.63 178.76 1173.88 7742.47 04:48:01 AM 243.49 16.96 226.52 3270.11 10765.51 04:49:01 AM 143.49 1.50 141.99 82.52 54861.89 Average: 191.46 9.03 182.43 1508.91 24454.93 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29490600 31217968 3165112 9.69 2688 2048380 1488736 4.42 148840 2578592 215736 04:48:01 AM 27931524 30806108 4724188 14.47 2688 3184876 1735456 5.15 176220 4055732 1010964 04:49:01 AM 27248336 31106936 5407376 16.56 2688 4162436 1479508 4.39 345244 4552744 391544 Average: 28223487 31043671 4432225 13.57 2688 3131897 1567900 4.65 223435 3729023 539415 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 193.32 123.91 1380.60 40.03 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 580.11 412.05 9396.15 78.29 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 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 231.28 139.81 3966.93 23.67 0.00 0.00 0.00 0.00 04:49:01 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 334.91 225.26 4914.61 47.33 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) 09/18/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 10.47 0.00 1.26 0.95 0.04 87.28 04:47:01 AM 0 6.95 0.00 1.89 2.45 0.05 88.66 04:47:01 AM 1 12.75 0.00 1.45 1.85 0.05 83.89 04:47:01 AM 2 14.16 0.00 1.47 0.80 0.05 83.52 04:47:01 AM 3 6.04 0.00 0.75 0.28 0.05 92.87 04:47:01 AM 4 22.66 0.00 2.69 1.29 0.05 73.31 04:47:01 AM 5 16.36 0.00 0.82 0.37 0.03 82.43 04:47:01 AM 6 2.72 0.00 0.48 0.23 0.02 96.54 04:47:01 AM 7 2.14 0.00 0.53 0.30 0.03 96.99 04:48:01 AM all 11.90 0.00 1.32 2.00 0.08 84.71 04:48:01 AM 0 8.88 0.00 1.24 1.10 0.07 88.71 04:48:01 AM 1 18.23 0.00 1.77 0.64 0.08 79.28 04:48:01 AM 2 10.56 0.00 1.39 3.92 0.08 84.04 04:48:01 AM 3 10.12 0.00 1.04 4.81 0.10 83.93 04:48:01 AM 4 14.86 0.00 0.83 2.30 0.07 81.93 04:48:01 AM 5 9.45 0.00 1.32 1.72 0.07 87.44 04:48:01 AM 6 14.11 0.00 1.96 0.89 0.08 82.96 04:48:01 AM 7 8.94 0.00 0.99 0.64 0.05 89.38 04:49:01 AM all 6.92 0.00 1.06 6.57 0.04 85.40 04:49:01 AM 0 3.52 0.00 0.63 2.40 0.03 93.41 04:49:01 AM 1 11.16 0.00 2.39 10.75 0.07 75.63 04:49:01 AM 2 8.98 0.00 1.67 15.69 0.07 73.60 04:49:01 AM 3 6.59 0.00 0.75 2.16 0.05 90.45 04:49:01 AM 4 9.67 0.00 0.47 3.14 0.03 86.69 04:49:01 AM 5 5.44 0.00 0.68 8.34 0.03 85.50 04:49:01 AM 6 7.30 0.00 1.15 1.29 0.03 90.23 04:49:01 AM 7 2.76 0.00 0.75 8.77 0.03 87.69 Average: all 9.76 0.00 1.21 3.17 0.05 85.80 Average: 0 6.45 0.00 1.25 1.98 0.05 90.26 Average: 1 14.04 0.00 1.87 4.42 0.07 79.60 Average: 2 11.24 0.00 1.51 6.80 0.07 80.39 Average: 3 7.58 0.00 0.85 2.42 0.07 89.09 Average: 4 15.73 0.00 1.33 2.24 0.05 80.64 Average: 5 10.41 0.00 0.94 3.48 0.04 85.12 Average: 6 8.04 0.00 1.20 0.80 0.04 89.92 Average: 7 4.61 0.00 0.76 3.23 0.04 91.36