---> uname -a: Linux prd-centos8-docker-4c-4g-35269.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 802 12308 19 2652 14627 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:75:dc:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe75:dc11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:25:c2:09 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) 08/13/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 164.77 1.88 162.89 275.82 9995.67 01:25:01 PM 157.57 2.65 154.92 498.58 13498.93 01:26:01 PM 20.63 1.03 19.59 32.39 384.11 Average: 114.32 1.86 112.46 268.92 7959.15 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12896776 14755972 3244756 20.10 2688 2067540 1544788 8.99 155460 2696008 134464 01:25:01 PM 11425940 13523360 4715592 29.21 2688 2301760 2683140 15.61 211916 4090816 44 01:26:01 PM 12661848 15016660 3479684 21.56 2688 2557724 1150576 6.69 324424 2744580 261680 Average: 12328188 14431997 3813344 23.62 2688 2309008 1792835 10.43 230600 3177135 132063 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 171.65 125.86 1242.23 26.62 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 11.18 11.18 1.44 1.44 0.00 0.00 0.00 0.00 01:25:01 PM eth0 321.55 206.08 3570.67 52.51 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 24.74 24.74 5.31 5.31 0.00 0.00 0.00 0.00 01:26:01 PM eth0 63.86 53.68 234.49 36.99 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.98 11.98 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 185.68 128.54 1682.39 38.71 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) 08/13/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.56 0.00 2.17 1.47 0.08 72.72 01:24:01 PM 0 17.71 0.00 2.02 1.28 0.08 78.90 01:24:01 PM 1 35.60 0.00 2.49 1.67 0.10 60.15 01:24:01 PM 2 13.17 0.00 1.37 0.87 0.07 84.52 01:24:01 PM 3 27.73 0.00 2.79 2.07 0.08 67.32 01:25:01 PM all 33.82 0.00 1.61 1.30 0.09 63.18 01:25:01 PM 0 32.90 0.00 1.25 1.49 0.10 64.25 01:25:01 PM 1 34.31 0.00 2.24 0.72 0.08 62.65 01:25:01 PM 2 38.09 0.00 1.27 1.15 0.08 59.40 01:25:01 PM 3 29.96 0.00 1.69 1.82 0.10 66.42 01:26:01 PM all 31.77 0.00 1.73 0.10 0.07 66.34 01:26:01 PM 0 28.89 0.00 1.77 0.32 0.08 68.94 01:26:01 PM 1 33.49 0.00 2.35 0.05 0.08 64.02 01:26:01 PM 2 36.90 0.00 1.17 0.00 0.07 61.86 01:26:01 PM 3 27.79 0.00 1.61 0.02 0.05 70.54 Average: all 29.71 0.00 1.84 0.96 0.08 67.41 Average: 0 26.49 0.00 1.68 1.03 0.09 70.71 Average: 1 34.47 0.00 2.36 0.81 0.09 62.27 Average: 2 29.40 0.00 1.27 0.67 0.07 68.58 Average: 3 28.49 0.00 2.03 1.30 0.08 68.09