---> uname -a: Linux prd-centos8-docker-8c-8g-34397.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 1042 27226 19 3622 30388 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:4f:51:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4f:51c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c6:89:30 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 inet6 fe80::42:33ff:fec6:8930/64 scope link 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) 08/11/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 300.70 32.84 267.86 7526.84 44219.64 03:40:01 AM 420.93 19.01 401.92 4288.49 14229.45 03:41:01 AM 244.72 2.72 242.00 438.65 41937.09 03:42:01 AM 107.55 1.22 106.33 99.02 12660.25 Average: 268.46 13.95 254.52 3088.07 28261.54 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29605740 31267188 3049964 9.34 2688 1986176 1394920 4.14 140408 2483916 168324 03:40:01 AM 28134860 30225876 4520844 13.84 2688 2402872 2234296 6.63 243392 3788568 156544 03:41:01 AM 26842688 29934132 5813016 17.80 2688 3388004 2527872 7.50 565948 4696496 0 03:42:01 AM 27892256 31128656 4763448 14.59 2688 3532228 1534348 4.55 814724 3402708 18492 Average: 28118886 30638963 4536818 13.89 2688 2827320 1922859 5.71 441118 3592922 85840 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 493.40 305.36 1890.42 66.97 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 409.63 345.69 3639.53 69.93 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 539.64 397.63 9124.15 43.33 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.61 27.94 1.13 275.44 0.00 0.00 0.00 0.00 03:41:01 AM vethad38e33 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 362.07 334.98 453.18 2346.36 0.00 0.00 0.00 0.00 03:42:01 AM docker0 2.80 3.46 0.18 32.66 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 451.18 345.92 3776.69 631.74 0.00 0.00 0.00 0.00 Average: docker0 6.10 7.85 0.33 77.03 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) 08/11/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.91 0.00 2.65 1.75 0.06 80.64 03:39:01 AM 0 7.97 0.00 1.60 0.72 0.07 89.64 03:39:01 AM 1 12.26 0.00 3.10 0.99 0.05 83.60 03:39:01 AM 2 25.79 0.00 3.26 0.97 0.07 69.91 03:39:01 AM 3 19.13 0.00 3.37 2.86 0.07 74.58 03:39:01 AM 4 28.56 0.00 3.96 2.84 0.07 64.57 03:39:01 AM 5 9.86 0.00 1.29 0.30 0.07 88.48 03:39:01 AM 6 8.59 0.00 1.91 1.47 0.05 87.98 03:39:01 AM 7 7.04 0.00 2.67 3.83 0.05 86.40 03:40:01 AM all 23.34 0.00 1.62 1.21 0.08 73.75 03:40:01 AM 0 14.05 0.00 1.09 0.50 0.07 84.30 03:40:01 AM 1 22.81 0.00 1.81 1.66 0.08 73.64 03:40:01 AM 2 18.73 0.00 1.64 1.12 0.08 78.42 03:40:01 AM 3 29.88 0.00 1.81 0.64 0.10 67.58 03:40:01 AM 4 21.99 0.00 1.84 2.33 0.07 73.77 03:40:01 AM 5 27.42 0.00 1.20 0.67 0.08 70.62 03:40:01 AM 6 25.09 0.00 1.76 0.79 0.08 72.28 03:40:01 AM 7 26.73 0.00 1.83 1.99 0.08 69.36 03:41:01 AM all 21.11 0.00 2.50 1.04 0.07 75.28 03:41:01 AM 0 18.73 0.00 1.79 0.37 0.07 79.04 03:41:01 AM 1 18.62 0.00 2.50 0.86 0.07 77.95 03:41:01 AM 2 16.85 0.00 2.61 2.04 0.07 78.44 03:41:01 AM 3 35.41 0.00 3.39 0.97 0.07 60.17 03:41:01 AM 4 18.94 0.00 2.74 0.91 0.07 77.34 03:41:01 AM 5 18.10 0.00 2.37 1.63 0.07 77.83 03:41:01 AM 6 18.64 0.00 2.17 0.30 0.10 78.79 03:41:01 AM 7 23.54 0.00 2.40 1.26 0.08 72.71 03:42:01 AM all 12.24 0.00 2.12 0.22 0.06 85.36 03:42:01 AM 0 6.42 0.00 2.31 0.12 0.07 91.08 03:42:01 AM 1 12.78 0.00 2.43 0.25 0.07 84.47 03:42:01 AM 2 20.37 0.00 2.16 0.12 0.07 77.28 03:42:01 AM 3 6.18 0.00 2.01 0.60 0.05 91.15 03:42:01 AM 4 16.42 0.00 2.58 0.27 0.08 80.65 03:42:01 AM 5 12.72 0.00 1.61 0.35 0.07 85.26 03:42:01 AM 6 17.41 0.00 2.18 0.05 0.05 80.31 03:42:01 AM 7 5.58 0.00 1.67 0.03 0.03 92.68 Average: all 17.90 0.00 2.22 1.06 0.07 78.76 Average: 0 11.79 0.00 1.70 0.43 0.07 86.01 Average: 1 16.62 0.00 2.46 0.94 0.07 79.92 Average: 2 20.44 0.00 2.42 1.06 0.07 76.01 Average: 3 22.65 0.00 2.64 1.27 0.07 73.37 Average: 4 21.48 0.00 2.78 1.59 0.07 74.08 Average: 5 17.03 0.00 1.62 0.74 0.07 80.54 Average: 6 17.43 0.00 2.00 0.65 0.07 79.84 Average: 7 15.72 0.00 2.14 1.78 0.06 80.30