---> uname -a: Linux prd-centos8-docker-8c-8g-6201.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 998 28067 19 2823 30442 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:96:7b:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe96:7b93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:31:24:11 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) 10/25/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 198.43 2.30 196.13 689.09 11060.69 05:38:01 AM 108.03 1.52 106.51 387.87 9144.49 05:39:01 AM 59.81 18.93 40.89 5052.32 11381.74 Average: 122.09 7.58 114.51 2043.17 10528.94 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28513544 30347620 4142168 12.68 2688 2149640 2091144 6.20 187152 3483348 155768 05:38:01 AM 28217536 30203984 4438176 13.59 2688 2297392 2145024 6.36 219008 3727868 54568 05:39:01 AM 28690112 31117968 3965600 12.14 2688 2735684 1507912 4.47 479096 2989356 32540 Average: 28473731 30556524 4181981 12.81 2688 2394239 1914693 5.68 295085 3400191 80959 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 209.95 169.31 2126.77 45.85 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 119.76 107.46 1371.00 24.23 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 275.92 233.71 4656.05 64.83 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 201.88 170.16 2717.97 44.97 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) 10/25/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 24.93 0.00 1.28 0.55 0.07 73.16 05:37:01 AM 0 21.00 0.00 1.03 0.18 0.08 77.70 05:37:01 AM 1 30.44 0.00 1.35 0.73 0.07 67.40 05:37:01 AM 2 30.75 0.00 1.63 0.57 0.07 66.98 05:37:01 AM 3 29.80 0.00 1.87 0.47 0.05 67.81 05:37:01 AM 4 16.39 0.00 1.27 0.32 0.08 81.94 05:37:01 AM 5 30.13 0.00 1.32 0.90 0.07 67.59 05:37:01 AM 6 27.48 0.00 0.78 0.53 0.08 71.11 05:37:01 AM 7 13.45 0.00 0.99 0.70 0.07 84.80 05:38:01 AM all 46.78 0.00 1.61 0.31 0.08 51.22 05:38:01 AM 0 50.78 0.00 2.12 0.28 0.08 46.74 05:38:01 AM 1 36.08 0.00 1.39 0.47 0.08 61.98 05:38:01 AM 2 51.87 0.00 1.82 0.27 0.08 45.95 05:38:01 AM 3 46.26 0.00 1.20 0.25 0.08 52.21 05:38:01 AM 4 47.11 0.00 1.79 0.52 0.08 50.50 05:38:01 AM 5 48.50 0.00 1.07 0.07 0.08 50.28 05:38:01 AM 6 43.06 0.00 1.62 0.37 0.08 54.87 05:38:01 AM 7 50.60 0.00 1.86 0.28 0.07 47.19 05:39:01 AM all 34.77 0.00 1.31 0.30 0.08 63.55 05:39:01 AM 0 39.43 0.00 1.76 0.10 0.07 58.64 05:39:01 AM 1 22.59 0.00 1.20 0.10 0.08 76.03 05:39:01 AM 2 49.48 0.00 1.05 0.00 0.07 49.40 05:39:01 AM 3 26.27 0.00 1.26 0.92 0.07 71.48 05:39:01 AM 4 36.50 0.00 0.75 0.37 0.08 62.30 05:39:01 AM 5 28.82 0.00 1.40 0.05 0.07 69.66 05:39:01 AM 6 45.23 0.00 1.25 0.32 0.08 53.12 05:39:01 AM 7 29.86 0.00 1.79 0.52 0.08 67.75 Average: all 35.49 0.00 1.40 0.39 0.08 62.64 Average: 0 37.07 0.00 1.64 0.19 0.08 61.03 Average: 1 29.70 0.00 1.31 0.43 0.08 68.47 Average: 2 44.03 0.00 1.50 0.28 0.07 54.12 Average: 3 34.12 0.00 1.44 0.55 0.07 63.82 Average: 4 33.33 0.00 1.27 0.40 0.08 64.91 Average: 5 35.81 0.00 1.26 0.34 0.07 62.51 Average: 6 38.59 0.00 1.22 0.41 0.08 59.70 Average: 7 31.30 0.00 1.54 0.50 0.07 66.58