---> uname -a: Linux prd-centos8-docker-4c-4g-39511.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 1032 10951 19 3778 14381 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:ce:83:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fece:831f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:22:e0:93 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::42:74ff:fe22:e093/64 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) 08/21/2025 _x86_64_ (4 CPU) 12:52:56 LINUX RESTART (4 CPU) 12:54:01 PM tps rtps wtps bread/s bwrtn/s 12:55:01 PM 259.43 5.28 254.15 626.01 12922.66 12:56:01 PM 188.90 2.13 186.77 495.57 31400.75 12:57:01 PM 1080.52 95.10 985.42 1697.70 26694.05 12:58:01 PM 79.92 23.98 55.94 483.65 2799.85 Average: 402.19 31.62 370.57 825.72 18454.29 12:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 PM 12247652 14310196 3893880 24.12 2688 2266864 1969732 11.46 185328 3299376 186852 12:56:01 PM 11135536 14122088 5005996 31.01 2688 3126272 1794244 10.44 435272 3996928 183368 12:57:01 PM 9843620 13292936 6297912 39.02 2688 3442408 1868008 10.87 484656 4897980 2932 12:58:01 PM 11205960 14713988 4935572 30.58 2688 3494884 1175876 6.84 692656 3335752 22588 Average: 11108192 14109802 5033340 31.18 2688 3082607 1701965 9.90 449478 3882509 98935 12:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 334.39 260.65 3504.05 43.85 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 6.11 6.11 4.52 4.52 0.00 0.00 0.00 0.00 12:56:01 PM eth0 451.53 301.98 3502.44 1210.63 0.00 0.00 0.00 0.00 12:56:01 PM docker0 3.07 2.97 4.07 0.44 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 110.28 42.87 646.03 6.47 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 31.03 27.71 56.57 44.46 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 231.83 158.32 1927.55 326.33 0.00 0.00 0.00 0.00 Average: docker0 0.77 0.74 1.02 0.11 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) 08/21/2025 _x86_64_ (4 CPU) 12:52:56 LINUX RESTART (4 CPU) 12:54:01 PM CPU %user %nice %system %iowait %steal %idle 12:55:01 PM all 30.05 0.00 2.32 3.75 0.10 63.78 12:55:01 PM 0 30.79 0.00 2.27 2.30 0.10 64.53 12:55:01 PM 1 23.84 0.00 1.34 3.09 0.08 71.65 12:55:01 PM 2 28.37 0.00 2.43 4.97 0.12 64.12 12:55:01 PM 3 37.20 0.00 3.26 4.65 0.08 54.81 12:56:01 PM all 38.71 0.08 5.70 3.26 0.10 52.15 12:56:01 PM 0 41.02 0.05 5.61 4.23 0.10 48.99 12:56:01 PM 1 36.30 0.03 5.87 2.24 0.10 55.45 12:56:01 PM 2 39.29 0.07 6.09 4.22 0.10 50.23 12:56:01 PM 3 38.23 0.19 5.21 2.33 0.10 53.94 12:57:01 PM all 29.93 0.00 7.09 9.03 0.10 53.85 12:57:01 PM 0 19.84 0.00 7.97 10.49 0.10 61.60 12:57:01 PM 1 36.43 0.00 5.74 6.01 0.10 51.72 12:57:01 PM 2 21.51 0.00 7.24 9.09 0.10 62.06 12:57:01 PM 3 41.92 0.00 7.41 10.54 0.08 40.05 12:58:01 PM all 33.99 0.00 2.21 0.59 0.08 63.13 12:58:01 PM 0 39.32 0.00 2.32 0.68 0.08 57.59 12:58:01 PM 1 39.29 0.00 2.39 0.55 0.08 57.69 12:58:01 PM 2 21.44 0.00 1.72 0.57 0.07 76.20 12:58:01 PM 3 35.89 0.00 2.41 0.54 0.08 61.08 Average: all 33.17 0.02 4.32 4.14 0.09 58.25 Average: 0 32.75 0.01 4.53 4.42 0.10 58.19 Average: 1 33.96 0.01 3.83 2.97 0.09 59.15 Average: 2 27.65 0.02 4.36 4.70 0.10 63.18 Average: 3 38.30 0.05 4.56 4.50 0.09 52.50