---> uname -a: Linux prd-centos8-docker-4c-4g-6173.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: 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): 0-3 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 11G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1047 10631 19 4085 14367 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:4a:58:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe4a:58d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:86:09:0c 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::42:85ff:fe86:90c/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) 10/25/2025 _x86_64_ (4 CPU) 03:28:27 LINUX RESTART (4 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 145.23 4.97 140.26 656.56 9212.25 03:31:01 AM 251.98 5.15 246.83 888.64 26092.97 03:32:01 AM 1020.74 12.88 1007.86 212.73 35475.42 03:33:01 AM 191.45 106.66 84.79 1978.41 5373.11 03:34:01 AM 53.52 18.81 34.71 5278.51 6431.19 Average: 332.59 29.69 302.90 1803.01 16517.23 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 13005904 14871212 3135628 19.43 2688 2074096 1452888 8.45 154064 2600388 170196 03:31:01 AM 10016240 12461528 6125292 37.95 2688 2638600 4444604 25.86 289064 5374852 1352 03:32:01 AM 10793300 14192080 5348232 33.13 2688 3395908 1637072 9.52 415264 4046072 81288 03:33:01 AM 10722084 14220204 5419448 33.57 2688 3489516 1574888 9.16 440284 4087756 13588 03:34:01 AM 10902672 14724488 5238860 32.46 2688 3808564 1172324 6.82 703168 3649860 34332 Average: 11088040 14093902 5053492 31.31 2688 3081337 2056355 11.96 400369 3951786 60151 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 123.86 96.27 1510.18 22.81 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 3.47 3.47 1.63 1.63 0.00 0.00 0.00 0.00 03:31:01 AM eth0 400.95 292.37 5112.64 34.48 0.00 0.00 0.00 0.00 03:31:01 AM docker0 2.10 1.90 1.30 0.31 0.00 0.00 0.00 0.00 03:31:01 AM veth9be9678 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 03:31:01 AM veth6594dd4 2.00 1.82 1.32 0.31 0.00 0.00 0.00 0.00 03:32:01 AM lo 2.82 2.82 3.08 3.08 0.00 0.00 0.00 0.00 03:32:01 AM eth0 201.33 145.55 1865.66 28.93 0.00 0.00 0.00 0.00 03:32:01 AM docker0 1.22 1.28 2.78 0.14 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 9.95 9.55 40.72 3.33 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 254.12 175.04 2610.65 48.97 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.94 0.94 0.00 0.00 0.00 0.00 Average: eth0 198.04 143.76 2227.99 27.70 0.00 0.00 0.00 0.00 Average: docker0 0.66 0.64 0.82 0.09 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) 10/25/2025 _x86_64_ (4 CPU) 03:28:27 LINUX RESTART (4 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 24.21 0.00 2.05 1.16 0.08 72.50 03:30:01 AM 0 13.06 0.00 1.38 0.82 0.07 84.67 03:30:01 AM 1 33.89 0.00 2.91 1.55 0.08 61.57 03:30:01 AM 2 18.91 0.00 1.47 1.24 0.08 78.29 03:30:01 AM 3 30.97 0.00 2.44 1.04 0.07 65.49 03:31:01 AM all 34.72 0.09 3.26 3.12 0.11 58.70 03:31:01 AM 0 29.41 0.02 4.27 4.74 0.10 61.45 03:31:01 AM 1 31.37 0.18 2.99 3.69 0.10 61.67 03:31:01 AM 2 37.31 0.08 2.79 3.07 0.12 56.63 03:31:01 AM 3 40.77 0.08 2.99 0.97 0.12 55.07 03:32:01 AM all 31.44 0.00 10.01 7.67 0.11 50.78 03:32:01 AM 0 28.38 0.00 8.92 7.45 0.10 55.15 03:32:01 AM 1 38.67 0.00 11.57 6.13 0.12 43.50 03:32:01 AM 2 33.75 0.00 10.25 7.65 0.10 48.25 03:32:01 AM 3 24.94 0.00 9.27 9.44 0.10 56.24 03:33:01 AM all 43.32 0.00 1.80 1.63 0.11 53.14 03:33:01 AM 0 35.59 0.00 1.93 2.59 0.12 59.78 03:33:01 AM 1 28.89 0.00 1.44 1.60 0.12 67.96 03:33:01 AM 2 40.46 0.00 1.52 1.04 0.10 56.88 03:33:01 AM 3 68.34 0.00 2.31 1.29 0.12 27.94 03:34:01 AM all 39.76 0.00 2.08 0.60 0.09 57.47 03:34:01 AM 0 36.66 0.00 1.20 0.02 0.08 62.04 03:34:01 AM 1 54.65 0.00 2.41 0.99 0.10 41.86 03:34:01 AM 2 31.73 0.00 2.19 1.14 0.08 64.86 03:34:01 AM 3 36.01 0.00 2.53 0.25 0.08 61.13 Average: all 34.70 0.02 3.82 2.82 0.10 58.55 Average: 0 28.61 0.00 3.52 3.11 0.09 64.66 Average: 1 37.49 0.04 4.24 2.78 0.10 55.34 Average: 2 32.43 0.02 3.62 2.81 0.10 61.03 Average: 3 40.25 0.02 3.89 2.58 0.10 53.17