---> uname -a: Linux prd-centos8-docker-8c-8g-641.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1473 27934 19 2482 29969 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:67:3b:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe67:3bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:93:a6:75 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) 09/27/2025 _x86_64_ (8 CPU) 14:01:25 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 195.75 2.20 193.55 164.58 11038.91 02:04:01 PM 121.19 1.85 119.34 920.76 9480.36 02:05:01 PM 47.48 1.98 45.50 68.78 5572.08 Average: 121.48 2.01 119.47 384.69 8697.25 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28266964 30102932 4388748 13.44 2688 2152680 2537292 7.53 163680 3759128 191256 02:04:01 PM 27439744 29463900 5215968 15.97 2688 2335744 3483316 10.33 220624 4504468 104752 02:05:01 PM 28681708 30758960 3974004 12.17 2688 2387396 1742800 5.17 273816 3210496 7568 Average: 28129472 30108597 4526240 13.86 2688 2291940 2587803 7.68 219373 3824697 101192 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 196.87 161.04 2690.18 43.91 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 185.12 144.29 1768.70 34.07 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 278.52 182.84 650.12 140.00 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 220.17 162.72 1703.06 72.66 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) 09/27/2025 _x86_64_ (8 CPU) 14:01:25 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 16.24 0.00 1.18 0.69 0.06 81.82 02:03:01 PM 0 11.60 0.00 1.24 1.39 0.07 85.70 02:03:01 PM 1 18.95 0.00 1.56 1.00 0.08 78.41 02:03:01 PM 2 10.99 0.00 0.92 0.50 0.07 87.52 02:03:01 PM 3 16.92 0.00 1.25 0.72 0.05 81.06 02:03:01 PM 4 28.26 0.00 1.82 0.60 0.07 69.25 02:03:01 PM 5 19.91 0.00 1.33 0.57 0.07 78.12 02:03:01 PM 6 14.61 0.00 0.45 0.32 0.05 84.57 02:03:01 PM 7 8.66 0.00 0.90 0.45 0.05 89.94 02:04:01 PM all 43.65 0.00 1.50 0.43 0.09 54.32 02:04:01 PM 0 52.49 0.00 1.49 0.67 0.10 45.26 02:04:01 PM 1 43.74 0.00 1.77 0.50 0.10 53.89 02:04:01 PM 2 40.50 0.00 1.32 0.30 0.08 57.79 02:04:01 PM 3 38.08 0.00 1.42 0.12 0.10 60.28 02:04:01 PM 4 43.95 0.00 1.32 0.13 0.10 54.50 02:04:01 PM 5 48.85 0.00 1.94 0.52 0.10 48.59 02:04:01 PM 6 42.06 0.00 1.00 0.38 0.08 56.47 02:04:01 PM 7 39.53 0.00 1.75 0.84 0.08 57.80 02:05:01 PM all 23.83 0.00 1.15 0.26 0.07 74.69 02:05:01 PM 0 36.80 0.00 0.90 0.08 0.07 62.15 02:05:01 PM 1 13.81 0.00 1.34 0.17 0.07 84.62 02:05:01 PM 2 30.64 0.00 1.47 0.27 0.10 67.52 02:05:01 PM 3 24.87 0.00 0.72 0.55 0.05 73.81 02:05:01 PM 4 18.02 0.00 1.44 0.02 0.07 80.46 02:05:01 PM 5 33.97 0.00 0.92 0.60 0.07 64.44 02:05:01 PM 6 21.60 0.00 0.95 0.05 0.07 77.33 02:05:01 PM 7 10.87 0.00 1.46 0.37 0.07 87.24 Average: all 27.90 0.00 1.28 0.46 0.08 70.28 Average: 0 33.64 0.00 1.21 0.71 0.08 64.36 Average: 1 25.50 0.00 1.55 0.56 0.08 72.31 Average: 2 27.37 0.00 1.24 0.36 0.08 70.95 Average: 3 26.62 0.00 1.13 0.46 0.07 71.72 Average: 4 30.08 0.00 1.53 0.25 0.08 68.06 Average: 5 34.23 0.00 1.40 0.56 0.08 63.73 Average: 6 26.09 0.00 0.80 0.25 0.07 72.79 Average: 7 19.69 0.00 1.37 0.55 0.07 78.33