---> uname -a: Linux prd-centos8-docker-8c-8g-102.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 999 26770 19 4119 30437 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:07:2d:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe07:2d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:19:b5:9a 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) 12/15/2025 _x86_64_ (8 CPU) 04:45:26 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 154.44 12.61 141.83 2746.21 11032.94 04:48:01 AM 322.78 6.33 316.44 648.45 45330.87 Average: 238.62 9.47 229.14 1697.24 28183.34 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29353120 31185720 3302592 10.11 2688 2150004 1991064 5.91 153284 2690972 99536 04:48:01 AM 27456640 31208528 5199072 15.92 2688 4054596 1399280 4.15 515936 4172128 737948 Average: 28404880 31197124 4250832 13.02 2688 3102300 1695172 5.03 334610 3431550 418742 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 151.71 136.06 1206.16 49.82 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 661.21 436.57 13117.60 61.64 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 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 406.48 286.33 7162.37 55.73 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) 12/15/2025 _x86_64_ (8 CPU) 04:45:26 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.71 0.00 0.96 0.56 0.05 89.73 04:47:01 AM 0 5.59 0.00 0.50 0.27 0.05 93.59 04:47:01 AM 1 4.96 0.00 0.92 1.27 0.05 92.80 04:47:01 AM 2 10.57 0.00 0.97 0.94 0.03 87.49 04:47:01 AM 3 27.20 0.00 2.81 0.95 0.07 68.98 04:47:01 AM 4 3.31 0.00 0.18 0.27 0.03 96.21 04:47:01 AM 5 3.13 0.00 0.44 0.08 0.07 96.29 04:47:01 AM 6 11.70 0.00 1.27 0.45 0.03 86.55 04:47:01 AM 7 3.23 0.00 0.57 0.22 0.03 95.95 04:48:01 AM all 16.49 0.00 1.71 2.21 0.08 79.51 04:48:01 AM 0 20.56 0.00 0.95 2.44 0.10 75.94 04:48:01 AM 1 24.62 0.00 2.64 3.76 0.08 68.89 04:48:01 AM 2 17.03 0.00 3.14 5.05 0.07 74.71 04:48:01 AM 3 13.39 0.00 1.12 2.01 0.08 83.40 04:48:01 AM 4 16.52 0.00 1.39 0.62 0.07 81.40 04:48:01 AM 5 12.02 0.00 1.96 2.86 0.07 83.09 04:48:01 AM 6 19.64 0.00 1.44 0.40 0.07 78.46 04:48:01 AM 7 8.16 0.00 1.02 0.53 0.07 90.22 Average: all 12.60 0.00 1.33 1.38 0.06 84.62 Average: 0 13.07 0.00 0.73 1.35 0.08 84.77 Average: 1 14.79 0.00 1.78 2.52 0.07 80.85 Average: 2 13.80 0.00 2.06 2.99 0.05 81.10 Average: 3 20.30 0.00 1.96 1.48 0.08 76.18 Average: 4 9.92 0.00 0.79 0.44 0.05 88.80 Average: 5 7.57 0.00 1.20 1.47 0.07 89.69 Average: 6 15.67 0.00 1.35 0.43 0.05 82.50 Average: 7 5.69 0.00 0.79 0.38 0.05 93.09