---> uname -a: Linux prd-centos8-docker-8c-8g-18391.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 1060 26540 19 4289 30364 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:2d:59:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2d:5903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:38:b2:cf 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:f8ff:fe38:b2cf/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) 12/07/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 219.19 16.56 202.63 3278.51 12531.76 02:31:01 AM 209.53 4.42 205.12 1571.34 41304.68 02:32:01 AM 102.08 15.28 86.80 5104.97 21884.22 Average: 176.93 12.09 164.85 3318.37 25239.33 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29077972 30965588 3577740 10.96 2688 2203844 1640916 4.87 162564 2939960 85336 02:31:01 AM 26671980 29701120 5983732 18.32 2688 3326120 3723804 11.05 324904 5107768 100 02:32:01 AM 27207464 31120468 5448248 16.68 2688 4204116 1507604 4.47 873948 4014624 114420 Average: 27652472 30595725 5003240 15.32 2688 3244693 2290775 6.80 453805 4020784 66619 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 178.37 146.60 1847.79 33.22 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1624.20 666.59 11253.31 58.33 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM veth8ff4bac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.73 11.73 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 230.22 209.18 1592.22 1266.02 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.41 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 677.55 340.77 4897.42 452.55 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.81 0.21 0.21 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) 12/07/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.84 0.00 1.06 0.70 0.06 86.35 02:30:01 AM 0 3.94 0.00 0.73 0.72 0.07 94.54 02:30:01 AM 1 5.02 0.00 0.84 0.55 0.08 93.51 02:30:01 AM 2 22.29 0.00 2.21 1.17 0.07 74.26 02:30:01 AM 3 22.49 0.00 1.85 0.42 0.07 75.17 02:30:01 AM 4 12.92 0.00 0.83 0.52 0.05 85.67 02:30:01 AM 5 17.53 0.00 0.87 0.63 0.05 80.92 02:30:01 AM 6 5.13 0.00 0.64 0.92 0.03 93.28 02:30:01 AM 7 5.33 0.00 0.53 0.63 0.07 93.43 02:31:01 AM all 27.96 0.00 2.55 1.00 0.07 68.42 02:31:01 AM 0 27.04 0.00 1.37 0.65 0.07 70.87 02:31:01 AM 1 44.27 0.00 2.90 1.03 0.08 51.72 02:31:01 AM 2 19.00 0.00 2.33 1.75 0.07 76.85 02:31:01 AM 3 23.81 0.00 2.81 0.72 0.08 72.57 02:31:01 AM 4 34.29 0.00 3.36 2.37 0.08 59.90 02:31:01 AM 5 23.32 0.00 2.78 0.74 0.07 73.10 02:31:01 AM 6 19.04 0.00 2.54 0.39 0.07 77.96 02:31:01 AM 7 32.91 0.00 2.27 0.34 0.07 64.41 02:32:01 AM all 21.19 0.25 2.42 0.56 0.07 75.51 02:32:01 AM 0 14.35 1.49 2.50 0.42 0.08 81.15 02:32:01 AM 1 22.14 0.10 1.91 0.72 0.08 75.05 02:32:01 AM 2 15.06 0.29 2.60 0.99 0.08 80.97 02:32:01 AM 3 24.53 0.03 2.38 0.23 0.07 72.75 02:32:01 AM 4 21.34 0.02 1.76 0.47 0.07 76.35 02:32:01 AM 5 28.87 0.00 3.87 0.34 0.07 66.86 02:32:01 AM 6 19.79 0.07 2.16 0.47 0.05 77.46 02:32:01 AM 7 23.39 0.03 2.21 0.82 0.07 73.48 Average: all 20.31 0.08 2.01 0.75 0.07 76.78 Average: 0 15.10 0.50 1.53 0.60 0.07 82.20 Average: 1 23.76 0.03 1.88 0.77 0.08 73.47 Average: 2 18.79 0.10 2.38 1.30 0.07 77.36 Average: 3 23.61 0.01 2.35 0.46 0.07 73.50 Average: 4 22.83 0.01 1.98 1.12 0.07 74.00 Average: 5 23.23 0.00 2.50 0.57 0.06 73.63 Average: 6 14.64 0.02 1.78 0.59 0.05 82.92 Average: 7 20.51 0.01 1.67 0.60 0.07 77.14