---> uname -a: Linux prd-centos8-docker-8c-8g-13959.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 1072 26533 19 4284 30353 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:30:72:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe30:7264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:94:29:e8 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::42:1dff:fe94:29e8/64 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) 11/20/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 195.73 16.54 179.19 3278.51 10374.59 02:31:01 AM 170.60 3.97 166.64 1125.28 16438.63 02:32:01 AM 137.79 15.03 122.76 5438.45 28375.37 Average: 168.04 11.85 156.20 3280.87 18396.31 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29082260 30964800 3573452 10.94 2688 2199392 1644900 4.88 161140 2948196 143572 02:31:01 AM 26886404 29899204 5769308 17.67 2688 3318024 2662152 7.90 301712 4954356 793148 02:32:01 AM 27137580 31028368 5518132 16.90 2688 4182744 1512948 4.49 740624 4222388 716260 Average: 27702081 30630791 4953631 15.17 2688 3233387 1940000 5.76 401159 4041647 550993 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 185.29 143.62 1838.50 43.87 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 1858.49 784.42 11291.49 66.81 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.00 12.00 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 108.40 97.53 1373.53 25.22 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.43 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 717.33 341.83 4834.15 45.30 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) 11/20/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.23 0.00 1.13 0.52 0.08 86.04 02:30:01 AM 0 10.91 0.00 0.40 0.07 0.07 88.56 02:30:01 AM 1 14.28 0.00 1.90 1.12 0.10 82.59 02:30:01 AM 2 14.18 0.00 1.17 0.42 0.08 84.15 02:30:01 AM 3 12.11 0.00 0.99 0.30 0.08 86.52 02:30:01 AM 4 22.44 0.00 2.22 1.00 0.08 74.25 02:30:01 AM 5 6.02 0.00 0.63 0.37 0.08 92.89 02:30:01 AM 6 11.46 0.00 0.88 0.43 0.10 87.12 02:30:01 AM 7 6.48 0.00 0.82 0.45 0.03 92.22 02:31:01 AM all 28.04 0.00 1.96 0.88 0.10 69.02 02:31:01 AM 0 4.98 0.00 1.83 0.07 0.08 93.03 02:31:01 AM 1 25.45 0.00 2.19 0.34 0.10 71.93 02:31:01 AM 2 40.54 0.00 2.08 0.52 0.12 56.73 02:31:01 AM 3 37.04 0.00 2.54 0.71 0.10 59.61 02:31:01 AM 4 27.00 0.00 1.46 1.16 0.12 70.27 02:31:01 AM 5 36.11 0.00 1.51 0.42 0.10 61.86 02:31:01 AM 6 19.67 0.00 1.93 2.89 0.07 75.44 02:31:01 AM 7 33.51 0.00 2.15 0.91 0.08 63.34 02:32:01 AM all 22.11 0.28 3.07 0.85 0.07 73.63 02:32:01 AM 0 11.70 1.63 2.59 0.29 0.07 83.73 02:32:01 AM 1 20.64 0.00 3.07 1.54 0.08 74.66 02:32:01 AM 2 18.43 0.05 3.65 0.76 0.07 77.05 02:32:01 AM 3 24.07 0.00 2.90 1.89 0.08 71.05 02:32:01 AM 4 27.98 0.03 3.00 0.22 0.05 68.71 02:32:01 AM 5 26.30 0.05 2.97 0.44 0.07 70.18 02:32:01 AM 6 23.03 0.05 3.80 1.09 0.07 71.96 02:32:01 AM 7 24.67 0.40 2.55 0.54 0.08 71.76 Average: all 20.78 0.09 2.05 0.75 0.08 76.25 Average: 0 9.20 0.54 1.60 0.14 0.07 88.44 Average: 1 20.11 0.00 2.39 1.00 0.10 76.40 Average: 2 24.37 0.02 2.30 0.56 0.09 72.66 Average: 3 24.38 0.00 2.14 0.97 0.09 72.42 Average: 4 25.80 0.01 2.23 0.79 0.08 71.08 Average: 5 22.78 0.02 1.70 0.41 0.08 75.01 Average: 6 18.05 0.02 2.20 1.47 0.08 78.19 Average: 7 21.52 0.13 1.84 0.63 0.07 75.81