---> uname -a: Linux prd-centos8-docker-8c-8g-25451.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 971 28367 19 2551 30474 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:6e:b9:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe6e:b937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:68:b1:f8 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) 07/03/2025 _x86_64_ (8 CPU) 12:04:37 LINUX RESTART (8 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 261.07 19.73 241.34 3885.62 8596.33 12:07:01 PM 256.85 4.20 252.65 755.48 19385.30 Average: 258.96 11.96 247.00 2320.42 13991.27 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 29318820 31153624 3336892 10.22 2688 2153180 1970284 5.85 158604 2730168 205296 12:07:01 PM 29071220 31229320 3584492 10.98 2688 2469684 1436584 4.26 393568 2707516 25432 Average: 29195020 31191472 3460692 10.60 2688 2311432 1703434 5.05 276086 2718842 115364 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 245.14 156.44 1400.06 40.46 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 389.29 313.76 4633.57 43.39 0.00 0.00 0.00 0.00 12:07:01 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 317.22 235.11 3016.95 41.92 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) 07/03/2025 _x86_64_ (8 CPU) 12:04:37 LINUX RESTART (8 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 11.70 0.00 1.22 0.71 0.06 86.32 12:06:01 PM 0 7.83 0.00 1.67 2.36 0.07 88.07 12:06:01 PM 1 4.33 0.00 0.47 0.20 0.07 94.93 12:06:01 PM 2 6.93 0.00 0.70 0.48 0.05 91.84 12:06:01 PM 3 8.92 0.00 0.92 0.30 0.05 89.81 12:06:01 PM 4 17.74 0.00 1.59 0.48 0.07 80.12 12:06:01 PM 5 30.42 0.00 2.76 0.42 0.07 66.34 12:06:01 PM 6 5.54 0.00 0.80 0.80 0.03 92.82 12:06:01 PM 7 11.91 0.00 0.84 0.62 0.05 86.59 12:07:01 PM all 18.17 0.00 1.41 1.27 0.08 79.06 12:07:01 PM 0 17.13 0.00 0.87 0.38 0.10 81.51 12:07:01 PM 1 7.76 0.00 1.19 0.92 0.08 90.05 12:07:01 PM 2 24.00 0.00 1.72 1.02 0.10 73.16 12:07:01 PM 3 31.53 0.00 2.46 2.39 0.10 63.52 12:07:01 PM 4 26.75 0.00 1.25 1.75 0.07 70.18 12:07:01 PM 5 7.91 0.00 1.35 1.62 0.08 89.03 12:07:01 PM 6 18.56 0.00 1.15 0.50 0.07 79.72 12:07:01 PM 7 11.72 0.00 1.32 1.61 0.05 85.30 Average: all 14.94 0.00 1.32 0.99 0.07 82.69 Average: 0 12.49 0.00 1.27 1.37 0.08 84.79 Average: 1 6.05 0.00 0.83 0.56 0.08 92.49 Average: 2 15.46 0.00 1.21 0.75 0.08 82.50 Average: 3 20.23 0.00 1.69 1.35 0.08 76.67 Average: 4 22.24 0.00 1.42 1.12 0.07 75.15 Average: 5 19.16 0.00 2.06 1.02 0.08 77.69 Average: 6 12.05 0.00 0.98 0.65 0.05 86.27 Average: 7 11.82 0.00 1.08 1.11 0.05 85.94