---> uname -a: Linux prd-centos8-docker-8c-8g-44351.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 1005 26661 19 4224 30432 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:bf:4b:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:febf:4bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ea:3c:00 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) 09/08/2025 _x86_64_ (8 CPU) 04:45:49 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 265.47 29.34 236.13 7236.27 15771.50 04:48:01 AM 250.30 16.93 233.37 3201.60 10636.62 04:49:01 AM 202.92 2.08 200.83 143.84 69128.43 Average: 239.56 16.12 223.45 3527.63 31842.55 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29492964 31201520 3162748 9.69 2688 2030696 1501148 4.45 148852 2581180 200736 04:48:01 AM 27305392 30765860 5350320 16.38 2688 3769516 1743628 5.17 176624 4678732 1601508 04:49:01 AM 27328080 31188280 5327632 16.31 2688 4163060 1440424 4.27 520836 4296132 8460 Average: 28042145 31051887 4613567 14.13 2688 3321091 1561733 4.63 282104 3852015 603568 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 328.12 225.79 1907.14 61.47 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 713.53 442.75 12739.02 88.03 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 206.88 188.29 657.59 1974.06 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 416.18 285.61 5101.32 707.75 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) 09/08/2025 _x86_64_ (8 CPU) 04:45:49 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.63 0.00 2.26 0.75 0.06 82.30 04:47:01 AM 0 13.05 0.00 1.42 0.38 0.08 85.06 04:47:01 AM 1 9.03 0.00 2.36 2.40 0.07 86.14 04:47:01 AM 2 16.51 0.00 2.22 0.37 0.07 80.84 04:47:01 AM 3 19.12 0.00 2.77 0.32 0.07 77.72 04:47:01 AM 4 8.54 0.00 1.52 0.22 0.05 89.68 04:47:01 AM 5 25.23 0.00 3.62 1.09 0.07 70.00 04:47:01 AM 6 10.34 0.00 1.27 0.37 0.07 87.95 04:47:01 AM 7 15.22 0.00 2.88 0.84 0.03 81.02 04:48:01 AM all 12.22 0.00 1.31 0.62 0.07 85.77 04:48:01 AM 0 10.33 0.00 0.96 0.40 0.07 88.25 04:48:01 AM 1 6.88 0.00 1.56 0.99 0.08 90.49 04:48:01 AM 2 16.54 0.00 1.85 0.94 0.07 80.60 04:48:01 AM 3 11.78 0.00 0.79 0.50 0.07 86.86 04:48:01 AM 4 15.14 0.00 1.05 0.57 0.07 83.17 04:48:01 AM 5 11.22 0.00 1.76 0.70 0.07 86.25 04:48:01 AM 6 17.29 0.00 1.55 0.43 0.07 80.66 04:48:01 AM 7 8.55 0.00 0.99 0.45 0.07 89.94 04:49:01 AM all 12.92 0.00 1.57 0.99 0.06 84.47 04:49:01 AM 0 20.90 0.00 1.69 0.52 0.07 76.83 04:49:01 AM 1 9.82 0.00 2.49 2.32 0.07 85.30 04:49:01 AM 2 13.63 0.00 1.85 1.22 0.05 83.25 04:49:01 AM 3 9.14 0.00 1.09 0.43 0.08 89.26 04:49:01 AM 4 21.29 0.00 1.80 0.73 0.05 76.13 04:49:01 AM 5 6.01 0.00 1.32 2.46 0.05 90.16 04:49:01 AM 6 13.78 0.00 1.40 0.18 0.05 84.58 04:49:01 AM 7 8.76 0.00 0.90 0.03 0.07 90.24 Average: all 13.26 0.00 1.71 0.79 0.06 84.18 Average: 0 14.77 0.00 1.36 0.44 0.07 83.37 Average: 1 8.58 0.00 2.14 1.90 0.07 87.31 Average: 2 15.56 0.00 1.98 0.84 0.06 81.56 Average: 3 13.35 0.00 1.55 0.42 0.07 84.61 Average: 4 14.99 0.00 1.46 0.51 0.06 82.99 Average: 5 14.15 0.00 2.23 1.42 0.06 82.15 Average: 6 13.81 0.00 1.41 0.33 0.06 84.39 Average: 7 10.84 0.00 1.59 0.44 0.06 87.07