---> uname -a: Linux prd-centos8-docker-8c-8g-19096.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 995 27087 19 3807 30443 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:3a:fb:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe3a:fb20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:3e:d8:7b 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) 06/06/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 160.13 14.40 145.73 3128.29 10405.05 11:39:01 PM 298.15 4.42 293.73 178.37 45739.54 Average: 229.13 9.41 219.73 1653.45 28070.82 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29166296 31014772 3489416 10.69 2688 2165768 1799112 5.34 157252 2870228 99196 11:39:01 PM 27772196 31207696 4883516 14.95 2688 3740220 1432392 4.25 513656 3863136 410852 Average: 28469246 31111234 4186466 12.82 2688 2952994 1615752 4.79 335454 3366682 255024 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 224.41 192.09 1387.71 54.93 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 651.97 514.86 9593.96 1934.62 0.00 0.00 0.00 0.00 11:39:01 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 438.17 353.46 5490.50 994.70 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) 06/06/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.23 0.00 0.95 0.59 0.06 89.17 11:38:01 PM 0 8.65 0.00 0.98 0.37 0.07 89.93 11:38:01 PM 1 23.40 0.00 2.59 1.22 0.07 72.72 11:38:01 PM 2 9.61 0.00 0.74 1.17 0.07 88.41 11:38:01 PM 3 9.70 0.00 1.22 0.92 0.07 88.09 11:38:01 PM 4 6.71 0.00 0.58 0.33 0.05 92.32 11:38:01 PM 5 7.17 0.00 0.65 0.42 0.05 91.71 11:38:01 PM 6 5.31 0.00 0.43 0.18 0.07 94.00 11:38:01 PM 7 3.30 0.00 0.37 0.08 0.07 96.18 11:39:01 PM all 14.89 0.00 1.89 1.81 0.08 81.33 11:39:01 PM 0 7.67 0.00 1.41 1.62 0.08 89.22 11:39:01 PM 1 20.09 0.00 1.99 1.04 0.07 76.81 11:39:01 PM 2 18.01 0.00 2.91 3.40 0.08 75.59 11:39:01 PM 3 16.32 0.00 1.68 3.59 0.08 78.34 11:39:01 PM 4 17.73 0.00 1.88 0.57 0.08 79.74 11:39:01 PM 5 12.72 0.00 1.39 1.02 0.08 84.78 11:39:01 PM 6 12.82 0.00 1.52 2.45 0.07 83.14 11:39:01 PM 7 13.76 0.00 2.34 0.82 0.07 83.01 Average: all 12.06 0.00 1.42 1.20 0.07 85.25 Average: 0 8.16 0.00 1.20 0.99 0.08 89.58 Average: 1 21.75 0.00 2.29 1.13 0.07 74.77 Average: 2 13.81 0.00 1.82 2.28 0.08 82.01 Average: 3 13.01 0.00 1.45 2.25 0.08 83.22 Average: 4 12.21 0.00 1.23 0.45 0.07 86.04 Average: 5 9.94 0.00 1.02 0.72 0.07 88.25 Average: 6 9.06 0.00 0.98 1.31 0.07 88.58 Average: 7 8.53 0.00 1.36 0.45 0.07 89.60