---> uname -a: Linux prd-centos8-docker-8c-8g-1076.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 1016 26644 19 4229 30421 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:a5:8d:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea5:8d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:6b:0b:89 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) 10/08/2025 _x86_64_ (8 CPU) 04:45:44 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 266.92 31.05 235.87 7503.60 43488.19 04:48:01 AM 228.51 16.91 211.60 3165.87 11601.15 04:49:01 AM 224.03 1.92 222.11 105.96 68393.19 Average: 239.82 16.63 223.19 3592.05 41162.61 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29627708 31288452 3028004 9.27 2688 1984052 1434476 4.26 141020 2457844 179216 04:48:01 AM 28571232 30869528 4084480 12.51 2688 2609596 1774192 5.26 173948 3423680 442764 04:49:01 AM 27240792 31106136 5414920 16.58 2688 4168400 1520484 4.51 519048 4387060 24272 Average: 28479911 31088039 4175801 12.79 2688 2920683 1576384 4.68 278005 3422861 215417 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 361.52 225.44 1761.45 66.24 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 336.36 305.72 3114.06 70.89 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 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 491.77 318.19 10424.82 1954.65 0.00 0.00 0.00 0.00 04:49:01 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 396.55 283.11 5100.04 697.26 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) 10/08/2025 _x86_64_ (8 CPU) 04:45:44 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.71 0.00 2.28 3.38 0.07 80.57 04:47:01 AM 0 10.77 0.00 2.32 0.67 0.07 86.18 04:47:01 AM 1 13.48 0.00 2.72 5.45 0.07 78.29 04:47:01 AM 2 11.62 0.00 2.29 5.21 0.08 80.79 04:47:01 AM 3 19.17 0.00 2.15 1.47 0.07 77.14 04:47:01 AM 4 14.04 0.00 3.21 6.94 0.05 75.76 04:47:01 AM 5 11.16 0.00 1.42 4.99 0.08 82.34 04:47:01 AM 6 23.19 0.00 2.89 2.01 0.05 71.86 04:47:01 AM 7 6.23 0.00 1.22 0.28 0.07 92.19 04:48:01 AM all 11.17 0.00 1.19 1.49 0.07 86.07 04:48:01 AM 0 12.84 0.00 0.74 0.38 0.07 85.97 04:48:01 AM 1 15.60 0.00 2.14 1.31 0.08 80.86 04:48:01 AM 2 8.90 0.00 1.42 4.00 0.08 85.60 04:48:01 AM 3 16.91 0.00 1.42 1.00 0.08 80.58 04:48:01 AM 4 9.22 0.00 0.84 1.32 0.07 88.56 04:48:01 AM 5 9.97 0.00 0.90 0.62 0.07 88.45 04:48:01 AM 6 10.74 0.00 1.12 1.34 0.07 86.74 04:48:01 AM 7 5.18 0.00 0.97 1.98 0.05 91.83 04:49:01 AM all 11.73 0.00 1.43 6.93 0.06 79.85 04:49:01 AM 0 9.68 0.00 1.41 4.22 0.08 84.60 04:49:01 AM 1 10.94 0.00 1.51 14.32 0.05 73.18 04:49:01 AM 2 17.16 0.00 2.64 15.92 0.07 64.21 04:49:01 AM 3 7.28 0.00 0.82 8.76 0.07 83.07 04:49:01 AM 4 12.53 0.00 1.41 6.12 0.05 79.89 04:49:01 AM 5 13.03 0.00 0.97 1.55 0.03 84.42 04:49:01 AM 6 13.42 0.00 1.56 4.20 0.07 80.76 04:49:01 AM 7 9.77 0.00 1.17 0.38 0.05 88.63 Average: all 12.20 0.00 1.63 3.93 0.07 82.17 Average: 0 11.10 0.00 1.49 1.76 0.07 85.58 Average: 1 13.34 0.00 2.12 7.03 0.07 77.44 Average: 2 12.55 0.00 2.12 8.37 0.08 76.88 Average: 3 14.46 0.00 1.46 3.74 0.07 80.26 Average: 4 11.93 0.00 1.81 4.79 0.06 81.42 Average: 5 11.38 0.00 1.10 2.39 0.06 85.07 Average: 6 15.78 0.00 1.86 2.51 0.06 79.78 Average: 7 7.06 0.00 1.12 0.88 0.06 90.88