---> uname -a: Linux prd-centos8-docker-4c-4g-78.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 787 11382 19 3593 14626 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:58:d0:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe58:d05e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:58:57:94 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::42:72ff:fe58:5794/64 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) 10:44:02 LINUX RESTART (4 CPU) 10:45:01 AM tps rtps wtps bread/s bwrtn/s 10:46:01 AM 283.70 15.73 267.97 3012.83 12934.04 10:47:01 AM 99.97 5.20 94.77 920.25 9921.83 10:48:01 AM 105.53 0.73 104.80 217.13 4620.48 10:49:01 AM 141.62 5.28 136.34 5658.51 30726.24 10:50:01 AM 0.62 0.00 0.62 0.00 9.45 Average: 126.28 5.39 120.89 1961.74 11642.42 10:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 AM 12669620 14833652 3471912 21.51 2688 2367208 1324764 7.71 207580 2851096 215412 10:47:01 AM 11481592 13731132 4659940 28.87 2688 2449552 2334184 13.58 279256 3951160 1988 10:48:01 AM 12265596 14953080 3875936 24.01 2688 2882344 1215364 7.07 415888 3021256 348880 10:49:01 AM 11685884 15002904 4455648 27.60 2688 3502992 1280240 7.45 817612 3161008 12 10:50:01 AM 11684940 15001964 4456592 27.61 2688 3502996 1315904 7.66 817612 3161612 4 Average: 11957526 14704546 4184006 25.92 2688 2941018 1494091 8.69 507590 3229226 113259 10:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 365.01 294.22 3400.13 60.48 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 69.09 63.26 643.46 17.16 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 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 68.11 66.78 685.48 17.21 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 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 132.36 58.01 1858.10 5.03 0.00 0.00 0.00 0.00 10:49:01 AM docker0 21.86 26.29 1.37 609.07 0.00 0.00 0.00 0.00 10:49:01 AM vethde9fd25 0.33 0.35 0.05 0.03 0.00 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 0.55 0.37 0.16 0.29 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM vethde9fd25 0.03 0.03 0.01 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 127.02 96.52 1317.42 20.03 0.00 0.00 0.00 0.00 Average: docker0 4.38 5.26 0.28 121.82 0.00 0.00 0.00 0.00 Average: vethde9fd25 0.07 0.08 0.01 0.01 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) 10:44:02 LINUX RESTART (4 CPU) 10:45:01 AM CPU %user %nice %system %iowait %steal %idle 10:46:01 AM all 28.14 0.00 2.74 1.89 0.12 67.10 10:46:01 AM 0 20.48 0.00 2.12 1.19 0.12 76.09 10:46:01 AM 1 25.31 0.00 2.20 2.13 0.12 70.24 10:46:01 AM 2 26.12 0.00 2.39 1.39 0.12 69.98 10:46:01 AM 3 40.72 0.00 4.25 2.87 0.13 52.02 10:47:01 AM all 76.36 0.00 1.97 0.62 0.14 20.90 10:47:01 AM 0 70.69 0.00 1.90 0.64 0.13 26.64 10:47:01 AM 1 79.97 0.00 1.56 0.40 0.15 17.93 10:47:01 AM 2 74.78 0.00 2.56 0.79 0.13 21.74 10:47:01 AM 3 80.00 0.00 1.87 0.67 0.15 17.31 10:48:01 AM all 56.82 0.00 3.34 0.68 0.13 39.03 10:48:01 AM 0 56.51 0.00 1.96 0.07 0.13 41.33 10:48:01 AM 1 50.49 0.00 4.29 1.49 0.13 43.61 10:48:01 AM 2 61.36 0.00 3.40 0.94 0.13 34.17 10:48:01 AM 3 58.91 0.00 3.73 0.23 0.13 36.99 10:49:01 AM all 6.22 0.00 2.48 2.62 0.08 88.60 10:49:01 AM 0 13.09 0.00 2.67 2.80 0.08 81.36 10:49:01 AM 1 3.63 0.00 2.73 3.72 0.08 89.84 10:49:01 AM 2 3.84 0.00 2.51 2.04 0.07 91.54 10:49:01 AM 3 4.33 0.00 2.02 1.92 0.07 91.66 10:50:01 AM all 0.14 0.00 0.04 0.00 0.04 99.78 10:50:01 AM 0 0.02 0.00 0.05 0.00 0.07 99.87 10:50:01 AM 1 0.42 0.00 0.03 0.00 0.03 99.52 10:50:01 AM 2 0.05 0.00 0.03 0.00 0.03 99.88 10:50:01 AM 3 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 33.52 0.00 2.11 1.16 0.10 63.10 Average: 0 32.13 0.00 1.74 0.94 0.11 65.09 Average: 1 31.94 0.00 2.16 1.55 0.10 64.25 Average: 2 33.22 0.00 2.18 1.03 0.10 63.48 Average: 3 36.78 0.00 2.38 1.14 0.10 59.60