---> uname -a: Linux prd-centos8-docker-8c-8g-23293.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 1055 27279 19 3555 30376 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:69:38:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe69:38c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:59:33:eb 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:daff:fe59:33eb/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) 06/23/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 207.22 14.33 192.88 3129.08 10533.06 08:14:01 PM 393.94 6.65 387.29 1237.05 18424.93 08:15:01 PM 168.79 1.80 166.99 441.32 39915.48 Average: 256.65 7.59 249.06 1602.40 22958.51 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28912696 30805292 3743016 11.46 2688 2209848 1794980 5.33 161648 3116832 158836 08:14:01 PM 26735384 29703352 5920328 18.13 2688 3270604 2634708 7.82 502372 4899776 742232 08:15:01 PM 27912432 31082756 4743280 14.53 2688 3467672 1535040 4.55 793748 3412712 33380 Average: 27853504 30530467 4802208 14.71 2688 2982708 1988243 5.90 485923 3809773 311483 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 347.63 270.47 2303.32 54.86 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 673.51 513.28 10915.45 63.46 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 351.83 341.17 723.73 2101.11 0.00 0.00 0.00 0.00 08:15:01 PM docker0 40.49 47.20 2.12 309.53 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 457.66 374.98 4647.63 739.85 0.00 0.00 0.00 0.00 Average: docker0 13.50 15.73 0.71 103.18 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) 06/23/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 12.05 0.00 1.04 0.54 0.06 86.31 08:13:01 PM 0 1.10 0.00 0.38 0.10 0.07 98.35 08:13:01 PM 1 4.96 0.00 0.94 0.55 0.08 93.47 08:13:01 PM 2 6.49 0.00 0.72 0.64 0.08 92.08 08:13:01 PM 3 9.97 0.00 0.73 0.20 0.07 89.03 08:13:01 PM 4 25.04 0.00 2.10 0.87 0.05 71.94 08:13:01 PM 5 12.27 0.00 1.19 0.80 0.03 85.71 08:13:01 PM 6 18.63 0.00 1.32 0.13 0.05 79.86 08:13:01 PM 7 17.91 0.00 0.97 1.05 0.05 80.02 08:14:01 PM all 30.48 0.00 2.26 1.01 0.09 66.16 08:14:01 PM 0 28.48 0.00 2.94 1.96 0.08 66.53 08:14:01 PM 1 34.60 0.00 1.81 0.96 0.10 62.53 08:14:01 PM 2 19.74 0.00 2.59 1.21 0.10 76.36 08:14:01 PM 3 35.17 0.00 2.36 1.04 0.08 61.34 08:14:01 PM 4 40.00 0.00 2.72 1.61 0.10 55.56 08:14:01 PM 5 32.72 0.00 1.68 0.08 0.08 65.44 08:14:01 PM 6 27.50 0.00 2.33 0.94 0.12 69.12 08:14:01 PM 7 25.61 0.00 1.64 0.25 0.08 72.41 08:15:01 PM all 11.55 0.00 2.36 0.78 0.06 85.24 08:15:01 PM 0 5.56 0.00 2.56 0.54 0.08 91.26 08:15:01 PM 1 23.64 0.00 2.56 0.64 0.07 73.10 08:15:01 PM 2 10.50 0.00 2.39 1.14 0.07 85.90 08:15:01 PM 3 12.29 0.00 2.38 0.67 0.07 84.59 08:15:01 PM 4 12.13 0.00 2.16 0.22 0.05 85.45 08:15:01 PM 5 5.31 0.00 2.30 0.32 0.08 91.99 08:15:01 PM 6 14.28 0.00 2.42 1.38 0.05 81.88 08:15:01 PM 7 8.70 0.00 2.11 1.37 0.05 87.77 Average: all 18.01 0.00 1.89 0.78 0.07 79.25 Average: 0 11.69 0.00 1.96 0.87 0.08 85.41 Average: 1 21.05 0.00 1.77 0.71 0.08 76.38 Average: 2 12.23 0.00 1.90 0.99 0.08 84.79 Average: 3 19.13 0.00 1.82 0.64 0.07 78.34 Average: 4 25.71 0.00 2.33 0.90 0.07 71.00 Average: 5 16.76 0.00 1.72 0.40 0.07 81.05 Average: 6 20.13 0.00 2.02 0.82 0.07 76.96 Average: 7 17.40 0.00 1.57 0.89 0.06 80.07