---> uname -a: Linux prd-centos8-docker-8c-8g-24634.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: 2800.000 BogoMIPS: 5600.00 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 1015 27070 19 3804 30423 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:97:98:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe97:985c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:00:c1:0f 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) 06/29/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 174.71 14.31 160.40 3128.29 12308.86 01:54:01 PM 308.13 4.43 303.70 168.37 44925.08 Average: 241.41 9.37 232.04 1648.45 28615.61 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29166632 31014288 3489072 10.68 2688 2165180 1816772 5.39 157224 2869024 56584 01:54:01 PM 27697176 31127280 4958528 15.18 2688 3734744 1489856 4.42 514872 3940896 384068 Average: 28431904 31070784 4223800 12.93 2688 2949962 1653314 4.91 336048 3404960 220326 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 301.85 240.10 1429.82 58.56 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 692.15 544.21 9561.02 1935.40 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 496.98 392.14 5495.08 996.90 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) 06/29/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.59 0.00 0.98 0.82 0.05 88.57 01:53:01 PM 0 8.80 0.00 0.73 0.25 0.05 90.17 01:53:01 PM 1 7.36 0.00 0.95 1.20 0.05 90.43 01:53:01 PM 2 8.04 0.00 1.37 0.72 0.05 89.82 01:53:01 PM 3 17.87 0.00 1.30 0.38 0.07 80.38 01:53:01 PM 4 10.14 0.00 0.63 0.80 0.05 88.37 01:53:01 PM 5 3.24 0.00 0.48 0.45 0.03 95.80 01:53:01 PM 6 5.74 0.00 0.78 1.58 0.03 91.86 01:53:01 PM 7 15.56 0.00 1.54 1.15 0.05 81.70 01:54:01 PM all 15.69 0.00 1.94 2.00 0.07 80.31 01:54:01 PM 0 14.27 0.00 1.72 0.58 0.07 83.36 01:54:01 PM 1 15.43 0.00 2.14 1.94 0.08 80.40 01:54:01 PM 2 19.73 0.00 2.55 1.81 0.07 75.85 01:54:01 PM 3 15.36 0.00 1.72 2.24 0.07 80.61 01:54:01 PM 4 13.45 0.00 1.29 2.31 0.07 82.88 01:54:01 PM 5 18.52 0.00 1.52 2.22 0.05 77.69 01:54:01 PM 6 17.95 0.00 2.44 3.93 0.07 75.61 01:54:01 PM 7 10.78 0.00 2.11 0.94 0.07 86.10 Average: all 12.64 0.00 1.46 1.41 0.06 84.44 Average: 0 11.53 0.00 1.23 0.42 0.06 86.77 Average: 1 11.39 0.00 1.55 1.57 0.07 85.42 Average: 2 13.88 0.00 1.96 1.26 0.06 82.84 Average: 3 16.61 0.00 1.51 1.31 0.07 80.49 Average: 4 11.79 0.00 0.96 1.56 0.06 85.63 Average: 5 10.87 0.00 1.00 1.34 0.04 86.75 Average: 6 11.83 0.00 1.61 2.76 0.05 83.75 Average: 7 13.18 0.00 1.82 1.05 0.06 83.90