---> uname -a: Linux prd-centos8-docker-8c-8g-8461.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 1010 27052 19 3827 30427 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:66:d2:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe66:d2fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:3f:ee:e4 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) 11/03/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 148.38 14.21 134.17 3091.64 10065.74 01:54:01 PM 326.16 4.18 321.98 157.81 47083.12 Average: 237.27 9.20 228.07 1624.73 28574.43 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29299300 31145084 3356412 10.28 2688 2163292 1998564 5.93 154776 2743132 117816 01:54:01 PM 27658380 31106580 4997332 15.30 2688 3752676 1509284 4.48 343404 4144056 396952 Average: 28478840 31125832 4176872 12.79 2688 2957984 1753924 5.20 249090 3443594 257384 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 152.87 134.07 1155.22 49.12 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 556.51 412.51 9662.69 63.21 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 354.69 273.29 5408.96 56.16 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) 11/03/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.87 0.00 0.99 0.49 0.06 89.59 01:53:01 PM 0 4.03 0.00 0.53 0.47 0.07 94.90 01:53:01 PM 1 15.69 0.00 1.69 0.63 0.07 81.92 01:53:01 PM 2 10.96 0.00 1.29 0.67 0.07 87.02 01:53:01 PM 3 7.89 0.00 1.10 0.40 0.07 90.54 01:53:01 PM 4 6.01 0.00 0.92 0.40 0.07 92.60 01:53:01 PM 5 8.69 0.00 0.53 0.42 0.07 90.30 01:53:01 PM 6 12.51 0.00 1.35 0.68 0.07 85.39 01:53:01 PM 7 5.21 0.00 0.50 0.23 0.03 94.03 01:54:01 PM all 15.68 0.00 1.79 2.11 0.09 80.33 01:54:01 PM 0 16.03 0.00 1.61 0.87 0.10 81.39 01:54:01 PM 1 13.00 0.00 2.65 7.94 0.08 76.33 01:54:01 PM 2 26.16 0.00 1.94 3.35 0.08 68.47 01:54:01 PM 3 11.82 0.00 1.72 0.92 0.08 85.46 01:54:01 PM 4 18.25 0.00 1.56 0.79 0.10 79.31 01:54:01 PM 5 17.33 0.00 1.62 1.69 0.08 79.27 01:54:01 PM 6 10.82 0.00 1.61 0.99 0.08 86.50 01:54:01 PM 7 12.06 0.00 1.62 0.37 0.07 85.88 Average: all 12.28 0.00 1.39 1.30 0.07 84.96 Average: 0 10.03 0.00 1.07 0.67 0.08 88.15 Average: 1 14.35 0.00 2.17 4.28 0.08 79.13 Average: 2 18.56 0.00 1.61 2.01 0.08 77.75 Average: 3 9.85 0.00 1.41 0.66 0.08 88.00 Average: 4 12.14 0.00 1.24 0.59 0.08 85.95 Average: 5 13.01 0.00 1.08 1.05 0.08 84.79 Average: 6 11.67 0.00 1.48 0.84 0.08 85.94 Average: 7 8.63 0.00 1.06 0.30 0.05 89.96