---> uname -a: Linux prd-centos8-docker-8c-8g-24420.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 1498 27943 19 2448 29945 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:f3:2f:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef3:2f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:cc:75:4b 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) 06/28/2025 _x86_64_ (8 CPU) 14:01:19 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 196.22 2.18 194.03 685.62 10065.82 02:04:01 PM 112.85 1.57 111.28 390.33 10565.21 02:05:01 PM 45.73 2.42 43.32 132.89 4216.29 Average: 118.26 2.06 116.21 402.93 8282.22 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28150060 29995016 4505652 13.80 2688 2161852 2662964 7.90 173064 3869036 201996 02:04:01 PM 27396680 29404228 5259032 16.10 2688 2319436 2967040 8.80 223884 4546432 66992 02:05:01 PM 28628260 30675124 4027452 12.33 2688 2357104 1838364 5.45 447376 3092792 22600 Average: 28058333 30024789 4597379 14.08 2688 2279464 2489456 7.39 281441 3836087 97196 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 325.71 242.53 2718.15 52.25 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 159.91 132.29 1543.48 33.43 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 248.55 161.41 548.26 139.42 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 244.72 178.74 1603.24 75.04 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) 06/28/2025 _x86_64_ (8 CPU) 14:01:19 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 20.16 0.00 1.21 0.62 0.07 77.94 02:03:01 PM 0 15.63 0.00 0.79 0.47 0.07 83.05 02:03:01 PM 1 28.75 0.00 1.77 0.40 0.08 68.99 02:03:01 PM 2 24.12 0.00 1.78 1.00 0.08 73.02 02:03:01 PM 3 27.20 0.00 1.24 0.33 0.08 71.14 02:03:01 PM 4 8.41 0.00 0.55 0.12 0.05 90.87 02:03:01 PM 5 19.96 0.00 1.22 1.09 0.07 77.66 02:03:01 PM 6 14.83 0.00 1.02 0.79 0.07 83.29 02:03:01 PM 7 22.32 0.00 1.35 0.75 0.07 75.51 02:04:01 PM all 43.07 0.00 1.55 0.46 0.10 54.82 02:04:01 PM 0 41.19 0.00 1.42 0.27 0.10 57.02 02:04:01 PM 1 52.14 0.00 1.32 0.17 0.10 46.28 02:04:01 PM 2 41.39 0.00 1.32 0.58 0.10 56.60 02:04:01 PM 3 54.24 0.00 1.67 0.82 0.10 43.17 02:04:01 PM 4 38.77 0.00 1.82 0.45 0.12 58.84 02:04:01 PM 5 42.10 0.00 1.29 0.10 0.10 56.41 02:04:01 PM 6 36.73 0.00 1.94 0.92 0.10 60.30 02:04:01 PM 7 37.99 0.00 1.60 0.35 0.08 59.97 02:05:01 PM all 17.83 0.00 1.03 0.15 0.06 80.93 02:05:01 PM 0 8.32 0.00 0.85 0.13 0.07 90.62 02:05:01 PM 1 24.01 0.00 0.80 0.07 0.05 75.08 02:05:01 PM 2 29.75 0.00 0.80 0.12 0.05 69.28 02:05:01 PM 3 24.04 0.00 1.79 0.08 0.07 74.02 02:05:01 PM 4 24.29 0.00 1.10 0.00 0.07 74.54 02:05:01 PM 5 5.37 0.00 0.82 0.02 0.07 93.73 02:05:01 PM 6 22.41 0.00 1.15 0.02 0.03 76.38 02:05:01 PM 7 4.44 0.00 0.95 0.77 0.05 93.79 Average: all 27.02 0.00 1.27 0.41 0.08 71.23 Average: 0 21.72 0.00 1.02 0.29 0.08 76.89 Average: 1 34.96 0.00 1.30 0.21 0.08 63.45 Average: 2 31.76 0.00 1.30 0.57 0.08 66.30 Average: 3 35.17 0.00 1.57 0.41 0.08 62.77 Average: 4 23.83 0.00 1.16 0.19 0.08 74.74 Average: 5 22.47 0.00 1.11 0.40 0.08 75.94 Average: 6 24.66 0.00 1.37 0.57 0.07 73.32 Average: 7 21.58 0.00 1.30 0.62 0.07 76.42