---> uname -a: Linux prd-centos8-docker-8c-8g-24167.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 25M 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 993 27081 27 3815 30437 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:db:bb:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fedb:bb2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:89:1f:6f 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) 06/27/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 134.92 2.43 132.49 1521.63 10007.25 01:54:01 PM 337.91 16.43 321.48 1776.37 35510.38 Average: 236.41 9.43 226.98 1648.99 22757.75 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29499840 31275136 3155872 9.66 2688 2103136 1387380 4.12 148508 2557692 95804 01:54:01 PM 27807424 31242752 4848288 14.85 2688 3747816 1378616 4.09 512580 3829708 703524 Average: 28653632 31258944 4002080 12.26 2688 2925476 1382998 4.10 330544 3193700 399664 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 300.28 227.54 1111.64 53.86 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 687.29 552.62 9900.99 1941.08 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 493.77 390.07 5505.95 997.40 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) 06/27/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 6.93 0.00 0.79 0.71 0.04 91.53 01:53:01 PM 0 4.78 0.00 0.45 0.35 0.07 94.35 01:53:01 PM 1 9.24 0.00 1.27 2.04 0.03 87.42 01:53:01 PM 2 0.62 0.00 0.20 0.05 0.07 99.06 01:53:01 PM 3 16.87 0.00 1.84 0.77 0.03 80.49 01:53:01 PM 4 6.71 0.00 0.57 0.75 0.03 91.94 01:53:01 PM 5 8.27 0.00 0.63 0.70 0.03 90.36 01:53:01 PM 6 4.58 0.00 0.99 0.37 0.03 94.04 01:53:01 PM 7 4.39 0.00 0.37 0.67 0.02 94.56 01:54:01 PM all 16.47 0.00 1.95 1.98 0.08 79.52 01:54:01 PM 0 16.30 0.00 2.02 1.92 0.08 79.67 01:54:01 PM 1 23.62 0.00 3.23 2.55 0.08 70.52 01:54:01 PM 2 17.96 0.00 1.87 1.31 0.08 78.77 01:54:01 PM 3 20.74 0.00 2.29 2.03 0.07 74.87 01:54:01 PM 4 13.29 0.00 1.74 2.33 0.07 82.57 01:54:01 PM 5 17.87 0.00 2.10 1.49 0.10 78.44 01:54:01 PM 6 6.28 0.00 1.10 1.77 0.08 90.76 01:54:01 PM 7 15.71 0.00 1.25 2.42 0.08 80.52 Average: all 11.69 0.00 1.37 1.34 0.06 85.53 Average: 0 10.54 0.00 1.24 1.14 0.08 87.01 Average: 1 16.42 0.00 2.25 2.29 0.06 78.98 Average: 2 9.27 0.00 1.03 0.68 0.08 88.94 Average: 3 18.80 0.00 2.06 1.40 0.05 77.69 Average: 4 9.99 0.00 1.15 1.54 0.05 87.26 Average: 5 13.06 0.00 1.36 1.10 0.07 84.42 Average: 6 5.43 0.00 1.04 1.07 0.06 92.40 Average: 7 10.05 0.00 0.81 1.54 0.05 87.55