---> uname -a: Linux prd-centos8-docker-4c-4g-29414.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 838 12266 19 2657 14590 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:76:13:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe76:13fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ab:3b:c6 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) 07/20/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 182.48 2.03 180.44 425.69 9803.07 01:25:01 PM 140.59 2.78 137.80 503.57 12899.10 01:26:01 PM 23.91 0.98 22.93 31.33 398.63 Average: 115.29 1.93 113.35 319.62 7688.81 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12754248 14709024 3387284 20.98 2688 2162172 1586036 9.23 156636 2838220 213636 01:25:01 PM 11233976 13335572 4907556 30.40 2688 2305384 2912572 16.94 212420 4280408 64 01:26:01 PM 12536920 14895804 3604612 22.33 2688 2561368 1268516 7.38 326512 2867340 262980 Average: 12175048 14313467 3966484 24.57 2688 2342975 1922375 11.18 231856 3328656 158893 01:23:02 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 259.55 180.41 2745.34 32.87 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 11.68 11.68 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 PM eth0 204.42 125.07 2042.87 37.46 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 24.55 24.55 5.29 5.29 0.00 0.00 0.00 0.00 01:26:01 PM eth0 73.29 56.12 238.92 34.01 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 12.14 12.14 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 178.64 120.20 1669.76 34.79 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) 07/20/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.69 0.00 2.25 1.01 0.09 71.96 01:24:01 PM 0 24.09 0.00 2.23 0.88 0.08 72.71 01:24:01 PM 1 20.19 0.00 1.97 1.02 0.12 76.69 01:24:01 PM 2 23.94 0.00 2.52 1.09 0.09 72.37 01:24:01 PM 3 30.55 0.00 2.28 1.04 0.09 66.05 01:25:01 PM all 33.05 0.00 1.56 0.88 0.08 64.43 01:25:01 PM 0 35.15 0.00 0.89 0.13 0.08 63.75 01:25:01 PM 1 36.78 0.00 0.70 0.85 0.05 61.61 01:25:01 PM 2 30.69 0.00 1.96 0.84 0.08 66.43 01:25:01 PM 3 29.56 0.00 2.71 1.69 0.10 65.94 01:26:01 PM all 33.36 0.00 1.89 0.08 0.08 64.59 01:26:01 PM 0 25.17 0.00 1.75 0.18 0.08 72.81 01:26:01 PM 1 48.56 0.00 2.49 0.05 0.10 48.81 01:26:01 PM 2 27.78 0.00 1.82 0.07 0.07 70.26 01:26:01 PM 3 31.93 0.00 1.50 0.00 0.08 66.48 Average: all 30.40 0.00 1.90 0.65 0.09 66.96 Average: 0 28.16 0.00 1.62 0.40 0.08 69.74 Average: 1 35.27 0.00 1.72 0.64 0.09 62.28 Average: 2 27.49 0.00 2.10 0.66 0.08 69.67 Average: 3 30.68 0.00 2.16 0.91 0.09 66.16