---> uname -a: Linux prd-centos8-docker-4c-4g-77.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 848 10873 19 4041 14565 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:7a:62:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe7a:6201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:0a:9d:69 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::42:93ff:fe0a:9d69/64 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) 12/19/2025 _x86_64_ (4 CPU) 10:43:21 LINUX RESTART (4 CPU) 10:44:01 AM tps rtps wtps bread/s bwrtn/s 10:45:01 AM 174.20 14.66 159.54 3049.09 10312.38 10:46:01 AM 335.35 3.72 331.64 911.30 18882.16 10:47:01 AM 162.45 5.50 156.95 5717.69 46223.29 10:48:01 AM 0.70 0.00 0.70 0.00 11.11 10:49:01 AM 17.19 0.47 16.73 64.51 415.39 Average: 137.98 4.87 133.11 1948.55 15169.53 10:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 AM 12982824 14942492 3158708 19.57 2688 2167604 1397824 8.13 181508 2588728 116184 10:46:01 AM 11757860 14928100 4383672 27.16 2688 3365016 1476512 8.59 545988 3400048 814992 10:47:01 AM 11159808 14934860 4981724 30.86 2688 3958936 1330056 7.74 950272 3552036 40 10:48:01 AM 11159332 14934384 4982200 30.87 2688 3958936 1330056 7.74 950272 3552504 4 10:49:01 AM 11125348 14905308 5016184 31.08 2688 3960972 1237228 7.20 1134468 3402796 9880 Average: 11637034 14929029 4504498 27.91 2688 3482293 1354335 7.88 752502 3299222 188220 10:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 196.40 149.74 1443.40 38.66 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 477.66 373.18 5195.93 51.62 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 147.30 82.67 1866.04 9.03 0.00 0.00 0.00 0.00 10:47:01 AM docker0 23.68 27.19 1.49 610.09 0.00 0.00 0.00 0.00 10:47:01 AM vethbcd4091 0.27 0.28 0.05 0.02 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 0.92 0.70 0.66 0.68 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.12 0.08 0.01 0.00 0.00 0.00 0.00 0.00 10:48:01 AM vethbcd4091 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 16.96 13.48 13.46 6.81 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.02 0.02 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 167.85 123.96 1703.96 21.36 0.00 0.00 0.00 0.00 Average: docker0 4.76 5.46 0.30 122.03 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) 12/19/2025 _x86_64_ (4 CPU) 10:43:21 LINUX RESTART (4 CPU) 10:44:01 AM CPU %user %nice %system %iowait %steal %idle 10:45:01 AM all 24.36 0.00 2.30 2.36 0.08 70.90 10:45:01 AM 0 16.10 0.00 1.73 1.98 0.07 80.12 10:45:01 AM 1 30.99 0.00 2.39 1.31 0.08 65.23 10:45:01 AM 2 18.70 0.00 2.55 4.71 0.08 73.96 10:45:01 AM 3 31.67 0.00 2.51 1.45 0.08 64.28 10:46:01 AM all 41.88 0.00 4.94 2.36 0.13 50.69 10:46:01 AM 0 44.03 0.00 6.35 3.78 0.13 45.70 10:46:01 AM 1 46.90 0.00 3.52 1.32 0.13 48.12 10:46:01 AM 2 35.55 0.00 3.91 1.12 0.12 59.30 10:46:01 AM 3 41.04 0.00 5.97 3.20 0.15 49.64 10:47:01 AM all 10.85 0.00 3.03 6.75 0.07 79.31 10:47:01 AM 0 13.42 0.00 3.30 1.57 0.07 81.65 10:47:01 AM 1 16.43 0.00 3.55 11.62 0.07 68.33 10:47:01 AM 2 7.75 0.00 2.75 6.87 0.08 82.55 10:47:01 AM 3 5.79 0.00 2.53 6.93 0.05 84.70 10:48:01 AM all 0.21 0.00 0.03 0.00 0.02 99.74 10:48:01 AM 0 0.12 0.00 0.03 0.00 0.02 99.83 10:48:01 AM 1 0.08 0.00 0.03 0.00 0.02 99.87 10:48:01 AM 2 0.55 0.00 0.02 0.00 0.03 99.40 10:48:01 AM 3 0.08 0.00 0.03 0.00 0.02 99.87 10:49:01 AM all 10.94 0.00 0.99 0.09 0.05 87.93 10:49:01 AM 0 15.89 0.00 1.18 0.07 0.07 82.79 10:49:01 AM 1 23.67 0.00 1.55 0.10 0.05 74.63 10:49:01 AM 2 1.35 0.00 0.57 0.02 0.03 98.03 10:49:01 AM 3 2.82 0.00 0.67 0.18 0.03 96.30 Average: all 17.62 0.00 2.25 2.31 0.07 77.75 Average: 0 17.87 0.00 2.51 1.48 0.07 78.07 Average: 1 23.59 0.00 2.21 2.87 0.07 71.27 Average: 2 12.76 0.00 1.96 2.54 0.07 82.67 Average: 3 16.25 0.00 2.34 2.35 0.07 78.99