---> uname -a: Linux prd-centos8-docker-8c-8g-38159.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 993 28097 19 2800 30449 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:f9:4e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef9:4e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:99:15:e7 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) 08/16/2025 _x86_64_ (8 CPU) 05:35:16 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 200.19 2.32 197.87 690.48 12240.43 05:38:01 AM 94.58 1.52 93.07 387.94 6701.55 05:39:01 AM 68.71 19.03 49.68 5066.44 11788.24 Average: 120.72 7.65 113.07 2055.96 10232.45 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28308296 30134876 4347416 13.31 2688 2142560 2736872 8.12 173108 3697308 99176 05:38:01 AM 28111048 30092712 4544664 13.92 2688 2292608 2301924 6.83 219084 3834524 68856 05:39:01 AM 28774632 31180128 3881080 11.88 2688 2713564 1442468 4.28 477096 2910440 37096 Average: 28397992 30469239 4257720 13.04 2688 2382911 2160421 6.41 289763 3480757 68376 05:36:02 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 241.21 190.21 1976.77 46.02 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 152.62 123.90 1387.28 27.86 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 389.72 315.54 4389.69 73.05 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 261.30 210.00 2588.04 48.99 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) 08/16/2025 _x86_64_ (8 CPU) 05:35:16 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 22.11 0.00 1.26 1.19 0.07 75.37 05:37:01 AM 0 17.47 0.00 0.83 1.19 0.08 80.42 05:37:01 AM 1 16.13 0.00 1.14 1.19 0.07 81.47 05:37:01 AM 2 34.65 0.00 2.17 1.80 0.08 61.29 05:37:01 AM 3 31.42 0.00 1.77 0.97 0.08 65.77 05:37:01 AM 4 31.37 0.00 1.15 1.44 0.05 65.99 05:37:01 AM 5 12.29 0.00 0.85 0.39 0.07 86.40 05:37:01 AM 6 17.79 0.00 1.27 1.65 0.05 79.24 05:37:01 AM 7 15.69 0.00 0.88 0.90 0.08 82.44 05:38:01 AM all 46.67 0.00 1.51 0.41 0.09 51.32 05:38:01 AM 0 52.57 0.00 1.83 0.15 0.10 45.35 05:38:01 AM 1 35.99 0.00 1.19 0.73 0.10 61.99 05:38:01 AM 2 45.27 0.00 1.24 0.38 0.08 53.03 05:38:01 AM 3 47.40 0.00 1.37 0.50 0.10 50.63 05:38:01 AM 4 50.50 0.00 1.79 0.30 0.12 47.29 05:38:01 AM 5 41.35 0.00 1.19 0.33 0.08 57.04 05:38:01 AM 6 49.13 0.00 1.39 0.53 0.08 48.86 05:38:01 AM 7 51.15 0.00 2.07 0.35 0.08 46.34 05:39:01 AM all 30.71 0.00 1.35 0.25 0.08 67.61 05:39:01 AM 0 18.99 0.00 1.46 0.40 0.07 79.09 05:39:01 AM 1 12.18 0.00 0.70 0.00 0.08 87.04 05:39:01 AM 2 42.55 0.00 0.92 0.65 0.08 55.80 05:39:01 AM 3 38.82 0.00 1.74 0.45 0.07 58.92 05:39:01 AM 4 23.06 0.00 1.22 0.17 0.08 75.47 05:39:01 AM 5 40.13 0.00 1.09 0.08 0.08 58.62 05:39:01 AM 6 31.18 0.00 1.14 0.07 0.08 67.53 05:39:01 AM 7 38.80 0.00 2.54 0.18 0.07 58.41 Average: all 33.22 0.00 1.37 0.61 0.08 64.71 Average: 0 29.76 0.00 1.38 0.58 0.08 68.20 Average: 1 21.46 0.00 1.01 0.64 0.08 76.81 Average: 2 40.85 0.00 1.44 0.94 0.08 56.68 Average: 3 39.25 0.00 1.62 0.64 0.08 58.40 Average: 4 35.00 0.00 1.39 0.63 0.08 62.90 Average: 5 31.37 0.00 1.04 0.27 0.08 67.24 Average: 6 32.78 0.00 1.27 0.75 0.07 65.13 Average: 7 35.32 0.00 1.84 0.48 0.08 62.29