---> uname -a: Linux prd-centos8-docker-4c-4g-38275.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 808 12303 19 2651 14621 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:bc:01:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:febc:13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:9c:7d:62 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) 08/16/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 174.40 1.98 172.41 287.99 9125.34 01:25:01 PM 144.89 2.65 142.24 508.50 13378.49 01:26:01 PM 27.32 1.28 26.04 46.38 509.38 Average: 115.54 1.97 113.57 280.96 7671.15 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12806184 14706088 3335348 20.66 2688 2107664 1587292 9.23 156444 2788224 174844 01:25:01 PM 11476292 13572624 4665240 28.90 2688 2300568 2633788 15.32 211708 4040604 48 01:26:01 PM 12637148 14998404 3504384 21.71 2688 2563584 1163868 6.77 325856 2768548 279524 Average: 12306541 14425705 3834991 23.76 2688 2323939 1794983 10.44 231336 3199125 151472 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 212.89 162.67 1906.77 30.34 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 11.90 11.90 1.52 1.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 517.83 221.76 2990.88 101.21 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 23.78 23.78 5.24 5.24 0.00 0.00 0.00 0.00 01:26:01 PM eth0 55.63 48.17 227.35 27.64 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 11.89 11.89 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 262.11 144.20 1708.34 53.06 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) 08/16/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.68 0.00 2.17 1.66 0.08 71.41 01:24:01 PM 0 22.70 0.00 1.60 0.70 0.07 74.93 01:24:01 PM 1 35.74 0.00 2.81 2.69 0.07 58.69 01:24:01 PM 2 27.12 0.00 2.68 1.44 0.08 68.68 01:24:01 PM 3 13.14 0.00 1.61 1.82 0.08 83.35 01:25:01 PM all 32.83 0.00 1.48 1.14 0.08 64.48 01:25:01 PM 0 37.85 0.00 0.68 0.12 0.07 61.28 01:25:01 PM 1 29.24 0.00 1.40 2.19 0.07 67.10 01:25:01 PM 2 29.80 0.00 2.36 1.31 0.10 66.44 01:25:01 PM 3 34.43 0.00 1.45 0.94 0.07 63.12 01:26:01 PM all 33.99 0.00 1.93 0.10 0.08 63.92 01:26:01 PM 0 32.20 0.00 2.44 0.07 0.07 65.23 01:26:01 PM 1 27.84 0.00 1.62 0.20 0.08 70.26 01:26:01 PM 2 36.72 0.00 1.65 0.07 0.07 61.49 01:26:01 PM 3 39.17 0.00 1.99 0.05 0.08 58.71 Average: all 30.50 0.00 1.86 0.97 0.08 66.60 Average: 0 30.92 0.00 1.57 0.29 0.07 67.14 Average: 1 30.94 0.00 1.94 1.69 0.07 65.35 Average: 2 31.22 0.00 2.23 0.94 0.08 65.53 Average: 3 28.92 0.00 1.68 0.94 0.08 68.38