---> uname -a: Linux prd-centos8-docker-4c-4g-33585.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 798 12314 19 2650 14631 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:b1:ac:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb1:accb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:00:b3:91 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/07/2025 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 01:34:03 PM tps rtps wtps bread/s bwrtn/s 01:35:01 PM 243.21 23.44 219.77 6128.92 43988.62 01:36:01 PM 238.25 4.33 233.92 734.82 16851.53 01:37:01 PM 26.97 0.73 26.24 65.98 2334.66 01:38:01 PM 40.88 1.13 39.74 79.05 3439.69 Average: 136.44 7.28 129.17 1715.50 16424.54 01:34:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 PM 13387132 15132992 2754400 17.06 2688 1961288 1088784 6.33 138524 2263716 170508 01:36:01 PM 11955016 14047492 4186516 25.94 2688 2297044 2286280 13.30 191968 3586340 50424 01:37:01 PM 11359164 13455768 4782368 29.63 2688 2300840 2747272 15.98 213136 4157188 1644 01:38:01 PM 12613896 14984520 3527636 21.85 2688 2572644 1188876 6.92 500440 2617668 212160 Average: 12328802 14405193 3812730 23.62 2688 2282954 1827803 10.63 261017 3156228 108684 01:34:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 428.89 242.93 1752.48 72.37 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 347.47 248.55 3980.04 49.39 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 23.58 23.58 4.89 4.89 0.00 0.00 0.00 0.00 01:37:01 PM eth0 28.84 20.51 13.39 21.14 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM lo 12.63 12.63 1.89 1.89 0.00 0.00 0.00 0.00 01:38:01 PM eth0 134.06 120.55 445.09 1027.04 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 233.19 157.42 1546.08 294.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/07/2025 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 01:34:03 PM CPU %user %nice %system %iowait %steal %idle 01:35:01 PM all 27.23 0.00 3.76 2.72 0.09 66.20 01:35:01 PM 0 19.39 0.00 2.62 2.60 0.07 75.32 01:35:01 PM 1 16.52 0.00 3.47 2.90 0.09 77.02 01:35:01 PM 2 46.51 0.00 4.19 1.04 0.10 48.15 01:35:01 PM 3 26.48 0.00 4.76 4.33 0.09 64.34 01:36:01 PM all 33.26 0.00 2.34 1.62 0.23 62.56 01:36:01 PM 0 33.66 0.00 2.55 2.33 0.32 61.14 01:36:01 PM 1 27.22 0.00 2.18 1.56 0.08 68.96 01:36:01 PM 2 30.48 0.00 2.04 1.77 0.44 65.26 01:36:01 PM 3 41.63 0.00 2.58 0.80 0.10 54.89 01:37:01 PM all 19.75 0.00 0.85 0.20 0.05 79.15 01:37:01 PM 0 17.21 0.00 1.07 0.30 0.05 81.37 01:37:01 PM 1 19.70 0.00 0.57 0.00 0.05 79.68 01:37:01 PM 2 21.31 0.00 0.87 0.03 0.07 77.72 01:37:01 PM 3 20.75 0.00 0.89 0.48 0.05 77.83 01:38:01 PM all 32.71 0.00 2.12 0.31 0.08 64.78 01:38:01 PM 0 25.38 0.00 1.62 0.07 0.08 72.85 01:38:01 PM 1 31.07 0.00 2.76 0.72 0.08 65.37 01:38:01 PM 2 26.49 0.00 1.54 0.40 0.07 71.50 01:38:01 PM 3 47.86 0.00 2.57 0.07 0.07 49.44 Average: all 28.24 0.00 2.25 1.20 0.11 68.19 Average: 0 23.96 0.00 1.96 1.32 0.13 72.64 Average: 1 23.70 0.00 2.23 1.28 0.08 72.72 Average: 2 31.06 0.00 2.14 0.81 0.17 65.82 Average: 3 34.25 0.00 2.68 1.39 0.08 61.60