---> uname -a: Linux prd-centos8-docker-8c-8g-33586.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 995 27072 19 3823 30442 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:4d:e9:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe4d:e9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:ed:9a:f4 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) 08/07/2025 _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 168.21 14.40 153.81 3128.81 10001.60 01:54:01 PM 312.40 4.45 307.95 179.27 46487.22 Average: 240.31 9.42 230.88 1653.92 28245.93 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29136952 31002908 3518760 10.78 2688 2182000 1789136 5.31 156944 2895476 120124 01:54:01 PM 27670632 31120824 4985080 15.27 2688 3753404 1517220 4.50 515336 3960748 407592 Average: 28403792 31061866 4251920 13.02 2688 2967702 1653178 4.90 336140 3428112 263858 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 231.99 199.98 1452.89 56.80 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 644.74 519.31 9552.06 1933.33 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 438.38 359.66 5502.81 995.15 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) 08/07/2025 _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 9.39 0.00 0.95 0.70 0.05 88.91 01:53:01 PM 0 8.92 0.00 0.90 0.62 0.07 89.50 01:53:01 PM 1 9.49 0.00 0.99 2.26 0.05 87.22 01:53:01 PM 2 18.89 0.00 1.99 0.65 0.07 78.40 01:53:01 PM 3 5.33 0.00 1.05 0.72 0.07 92.83 01:53:01 PM 4 6.22 0.00 0.48 0.53 0.03 92.73 01:53:01 PM 5 5.79 0.00 0.67 0.25 0.03 93.26 01:53:01 PM 6 13.91 0.00 0.75 0.47 0.05 84.82 01:53:01 PM 7 6.57 0.00 0.75 0.12 0.07 92.50 01:54:01 PM all 15.41 0.00 1.83 1.27 0.08 81.41 01:54:01 PM 0 9.17 0.00 1.54 0.59 0.07 88.64 01:54:01 PM 1 32.59 0.00 2.52 1.12 0.10 63.67 01:54:01 PM 2 18.37 0.00 1.97 1.00 0.07 78.59 01:54:01 PM 3 6.49 0.00 1.32 0.52 0.08 91.59 01:54:01 PM 4 7.87 0.00 1.65 4.28 0.07 86.13 01:54:01 PM 5 13.63 0.00 2.42 1.17 0.08 82.69 01:54:01 PM 6 27.70 0.00 1.57 0.13 0.07 70.53 01:54:01 PM 7 7.43 0.00 1.66 1.34 0.10 89.47 Average: all 12.40 0.00 1.39 0.99 0.07 85.16 Average: 0 9.04 0.00 1.22 0.60 0.07 89.07 Average: 1 21.04 0.00 1.76 1.69 0.08 75.45 Average: 2 18.63 0.00 1.98 0.83 0.07 78.49 Average: 3 5.91 0.00 1.19 0.62 0.08 92.21 Average: 4 7.04 0.00 1.07 2.40 0.05 89.43 Average: 5 9.71 0.00 1.55 0.71 0.06 87.98 Average: 6 20.80 0.00 1.16 0.30 0.06 77.68 Average: 7 7.00 0.00 1.21 0.73 0.08 90.98