---> uname -a: Linux prd-centos8-docker-8c-8g-26004.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 1024 27043 19 3822 30413 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:24:1f:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe24:1fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:0a:1f:11 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) 07/05/2025 _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 129.31 2.48 126.82 1525.62 9837.34 01:54:01 PM 271.44 14.53 256.91 1681.99 15123.66 01:55:01 PM 130.76 2.13 128.62 144.89 46500.57 Average: 177.16 6.38 170.78 1117.47 23821.01 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29460020 31247880 3195692 9.79 2688 2106792 1350176 4.01 148420 2591764 125284 01:54:01 PM 27655016 30740068 5000696 15.31 2688 3392896 1842288 5.47 178920 4318932 969224 01:55:01 PM 27717460 31169784 4938252 15.12 2688 3755760 1406124 4.17 518320 3908532 20968 Average: 28277499 31052577 4378213 13.41 2688 3085149 1532863 4.55 281887 3606409 371825 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 192.32 142.89 1156.45 40.78 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 552.66 409.72 9633.54 65.74 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 163.46 186.14 306.29 1890.68 0.00 0.00 0.00 0.00 01:55:01 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 302.80 246.24 3698.43 665.77 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) 07/05/2025 _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 8.45 0.00 0.90 0.53 0.05 90.07 01:53:01 PM 0 10.00 0.00 0.95 0.47 0.08 88.50 01:53:01 PM 1 8.71 0.00 0.95 0.45 0.05 89.84 01:53:01 PM 2 5.17 0.00 0.89 0.89 0.05 93.01 01:53:01 PM 3 14.38 0.00 1.36 0.82 0.05 83.39 01:53:01 PM 4 5.34 0.00 0.63 0.45 0.05 93.53 01:53:01 PM 5 15.14 0.00 1.50 0.23 0.05 83.07 01:53:01 PM 6 5.49 0.00 0.38 0.52 0.03 93.57 01:53:01 PM 7 3.37 0.00 0.55 0.45 0.02 95.61 01:54:01 PM all 11.60 0.00 1.13 1.34 0.05 85.88 01:54:01 PM 0 8.96 0.00 0.80 0.10 0.05 90.09 01:54:01 PM 1 14.10 0.00 1.69 3.66 0.05 80.49 01:54:01 PM 2 10.10 0.00 1.66 3.75 0.05 84.44 01:54:01 PM 3 16.35 0.00 0.77 0.55 0.07 82.26 01:54:01 PM 4 14.76 0.00 0.87 0.67 0.05 83.65 01:54:01 PM 5 8.54 0.00 1.27 1.14 0.07 88.99 01:54:01 PM 6 10.21 0.00 0.80 0.13 0.05 88.80 01:54:01 PM 7 9.74 0.00 1.20 0.69 0.05 88.32 01:55:01 PM all 10.26 0.00 1.48 3.39 0.05 84.83 01:55:01 PM 0 5.15 0.00 0.95 0.92 0.07 92.92 01:55:01 PM 1 11.78 0.00 2.22 11.89 0.05 74.06 01:55:01 PM 2 13.48 0.00 1.51 6.64 0.05 78.33 01:55:01 PM 3 20.27 0.00 2.59 3.49 0.03 73.62 01:55:01 PM 4 20.18 0.00 1.67 1.42 0.05 76.68 01:55:01 PM 5 4.73 0.00 1.02 0.00 0.03 94.21 01:55:01 PM 6 2.85 0.00 0.99 2.65 0.05 93.47 01:55:01 PM 7 3.58 0.00 0.87 0.08 0.05 95.42 Average: all 10.10 0.00 1.17 1.75 0.05 86.93 Average: 0 8.03 0.00 0.90 0.50 0.07 90.50 Average: 1 11.53 0.00 1.62 5.34 0.05 81.46 Average: 2 9.58 0.00 1.35 3.76 0.05 85.26 Average: 3 17.00 0.00 1.57 1.62 0.05 79.75 Average: 4 13.43 0.00 1.06 0.85 0.05 84.62 Average: 5 9.47 0.00 1.26 0.46 0.05 88.75 Average: 6 6.18 0.00 0.72 1.10 0.04 91.95 Average: 7 5.56 0.00 0.87 0.41 0.04 93.12