---> uname -a: Linux prd-centos8-docker-8c-8g-21489.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 987 27579 19 3323 30455 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:bd:27:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febd:27a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c4:d5:0e 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) 06/16/2025 _x86_64_ (8 CPU) 02:56:50 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 250.04 30.42 219.62 7379.53 13047.93 02:59:01 AM 297.07 19.20 277.87 3834.43 11677.12 03:00:01 AM 123.73 0.73 122.99 68.78 36716.18 Average: 223.61 16.78 206.83 3761.11 20480.48 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29545696 31255676 3110016 9.52 2688 2031992 1447308 4.29 149344 2526092 201448 02:59:01 AM 28120972 30513008 4534740 13.89 2688 2703352 1998148 5.93 288176 3759136 493412 03:00:01 AM 28237028 31179800 4418684 13.53 2688 3250800 1476768 4.38 733048 3192952 8352 Average: 28634565 30982828 4021147 12.31 2688 2662048 1640741 4.87 390189 3159393 234404 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 520.67 340.43 2046.71 68.98 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 464.97 380.84 4100.58 74.55 0.00 0.00 0.00 0.00 02:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 181.16 217.06 722.26 3783.43 0.00 0.00 0.00 0.00 03:00:01 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 388.94 312.77 2289.74 1308.99 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) 06/16/2025 _x86_64_ (8 CPU) 02:56:50 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 15.04 0.00 2.33 0.72 0.05 81.86 02:58:01 AM 0 5.58 0.00 2.56 0.65 0.07 91.13 02:58:01 AM 1 14.69 0.00 1.49 0.52 0.07 83.24 02:58:01 AM 2 22.75 0.00 2.39 0.45 0.05 74.37 02:58:01 AM 3 24.58 0.00 3.04 0.55 0.08 71.74 02:58:01 AM 4 13.73 0.00 1.94 0.28 0.03 84.01 02:58:01 AM 5 11.06 0.00 1.44 0.20 0.03 87.27 02:58:01 AM 6 17.46 0.00 2.73 0.75 0.07 78.99 02:58:01 AM 7 10.43 0.00 3.01 2.36 0.03 84.16 02:59:01 AM all 16.57 0.00 1.39 0.77 0.08 81.20 02:59:01 AM 0 17.46 0.00 1.32 0.65 0.07 80.50 02:59:01 AM 1 31.30 0.00 1.99 1.34 0.08 65.29 02:59:01 AM 2 11.53 0.00 1.29 0.89 0.08 86.21 02:59:01 AM 3 11.62 0.00 1.39 0.95 0.07 85.97 02:59:01 AM 4 15.28 0.00 1.44 0.77 0.08 82.43 02:59:01 AM 5 14.84 0.00 1.44 0.72 0.08 82.92 02:59:01 AM 6 19.67 0.00 1.24 0.57 0.08 78.44 02:59:01 AM 7 10.85 0.00 1.00 0.25 0.07 87.83 03:00:01 AM all 11.80 0.00 1.42 0.58 0.05 86.14 03:00:01 AM 0 10.73 0.00 1.22 0.02 0.07 87.97 03:00:01 AM 1 6.99 0.00 1.19 0.35 0.07 91.40 03:00:01 AM 2 11.89 0.00 1.64 1.17 0.05 85.25 03:00:01 AM 3 13.91 0.00 1.45 0.67 0.07 83.90 03:00:01 AM 4 4.71 0.00 1.27 1.54 0.03 92.44 03:00:01 AM 5 12.57 0.00 2.10 0.67 0.03 84.62 03:00:01 AM 6 21.20 0.00 1.42 0.13 0.05 77.20 03:00:01 AM 7 12.39 0.00 1.10 0.12 0.03 86.36 Average: all 14.47 0.00 1.71 0.69 0.06 83.07 Average: 0 11.26 0.00 1.70 0.44 0.07 86.53 Average: 1 17.66 0.00 1.56 0.74 0.07 79.97 Average: 2 15.39 0.00 1.77 0.84 0.06 81.94 Average: 3 16.70 0.00 1.96 0.72 0.07 80.54 Average: 4 11.24 0.00 1.55 0.86 0.05 86.30 Average: 5 12.83 0.00 1.66 0.53 0.05 84.93 Average: 6 19.44 0.00 1.80 0.49 0.07 78.21 Average: 7 11.22 0.00 1.71 0.91 0.04 86.12