---> uname -a: Linux prd-centos8-docker-8c-8g-21956.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: 2800.000 BogoMIPS: 5600.00 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 1058 27225 19 3606 30373 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:e1:7b:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee1:7bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:67:27:82 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:cbff:fe67:2782/64 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) 06/18/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 196.32 14.53 181.79 3130.69 10132.16 03:40:01 AM 427.83 6.43 421.40 1208.47 14442.29 03:41:01 AM 201.07 1.73 199.33 423.65 43028.47 Average: 275.06 7.56 267.49 1587.56 22535.89 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28961692 30839484 3694020 11.31 2688 2195676 1820056 5.40 161108 3073840 158220 03:40:01 AM 27718908 30068148 4936804 15.12 2688 2658016 2302744 6.83 389888 4046064 265472 03:41:01 AM 27896064 31105756 4759648 14.58 2688 3507100 1545696 4.59 639676 3580800 150188 Average: 28192221 30671129 4463491 13.67 2688 2786931 1889499 5.61 396891 3566901 191293 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 326.96 236.52 2094.08 50.31 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 538.36 426.80 6729.00 56.80 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 442.98 372.88 5035.16 1380.02 0.00 0.00 0.00 0.00 03:41:01 AM docker0 28.42 38.15 1.52 309.10 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 436.09 345.40 4619.32 495.79 0.00 0.00 0.00 0.00 Average: docker0 9.47 12.72 0.51 103.05 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) 06/18/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.23 0.00 1.08 0.86 0.06 85.76 03:39:01 AM 0 9.67 0.00 0.78 0.85 0.05 88.65 03:39:01 AM 1 16.98 0.00 1.99 1.67 0.07 79.30 03:39:01 AM 2 14.00 0.00 1.14 0.69 0.07 84.11 03:39:01 AM 3 9.95 0.00 0.99 0.80 0.05 88.21 03:39:01 AM 4 10.66 0.00 0.82 0.45 0.07 88.01 03:39:01 AM 5 19.77 0.00 1.37 0.47 0.07 78.32 03:39:01 AM 6 8.19 0.00 0.47 1.07 0.05 90.22 03:39:01 AM 7 8.63 0.00 1.12 0.88 0.07 89.30 03:40:01 AM all 27.19 0.00 1.68 1.19 0.10 69.84 03:40:01 AM 0 29.88 0.00 2.79 3.37 0.10 63.86 03:40:01 AM 1 23.47 0.00 1.07 0.44 0.10 74.92 03:40:01 AM 2 14.39 0.00 1.19 0.18 0.10 84.13 03:40:01 AM 3 25.75 0.00 1.51 1.46 0.08 71.20 03:40:01 AM 4 35.84 0.00 2.50 1.89 0.12 59.65 03:40:01 AM 5 30.81 0.00 1.63 0.60 0.10 66.86 03:40:01 AM 6 27.69 0.00 1.49 0.99 0.08 69.74 03:40:01 AM 7 29.69 0.00 1.29 0.59 0.08 68.34 03:41:01 AM all 14.77 0.00 2.74 2.37 0.07 80.05 03:41:01 AM 0 14.32 0.00 2.08 0.69 0.07 82.84 03:41:01 AM 1 10.93 0.00 2.22 3.42 0.07 83.37 03:41:01 AM 2 26.81 0.00 3.65 6.55 0.08 62.91 03:41:01 AM 3 12.04 0.00 3.29 2.82 0.08 81.76 03:41:01 AM 4 10.14 0.00 3.15 0.70 0.05 85.95 03:41:01 AM 5 6.27 0.00 2.16 0.07 0.07 91.43 03:41:01 AM 6 17.13 0.00 3.26 3.06 0.07 76.48 03:41:01 AM 7 20.59 0.00 2.15 1.61 0.07 75.58 Average: all 18.06 0.00 1.84 1.47 0.08 78.56 Average: 0 17.94 0.00 1.88 1.64 0.07 78.47 Average: 1 17.13 0.00 1.76 1.84 0.08 79.19 Average: 2 18.39 0.00 1.99 2.47 0.08 77.06 Average: 3 15.91 0.00 1.93 1.69 0.07 80.39 Average: 4 18.87 0.00 2.15 1.02 0.08 77.88 Average: 5 18.96 0.00 1.72 0.38 0.08 78.87 Average: 6 17.66 0.00 1.74 1.70 0.07 78.83 Average: 7 19.62 0.00 1.52 1.03 0.07 77.76