---> uname -a: Linux prd-centos8-docker-8c-8g-30153.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 976 28334 19 2579 30468 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:13:a2:0c 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 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe13:a20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f1:36:c1 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) 07/23/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 155.76 14.21 141.55 3127.36 11460.61 09:19:01 PM 192.18 3.38 188.80 281.42 14596.20 Average: 173.97 8.80 165.18 1704.51 13028.28 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29249476 31134644 3406236 10.43 2688 2201868 2034812 6.04 163168 2780316 98404 09:19:01 PM 28963420 31147580 3692292 11.31 2688 2494312 1510740 4.48 436148 2772348 34532 Average: 29106448 31141112 3549264 10.87 2688 2348090 1772776 5.26 299658 2776332 66468 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 196.43 153.78 1145.33 44.86 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 387.50 324.76 2362.70 542.28 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 291.96 239.27 1753.97 293.55 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) 07/23/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.66 0.00 0.88 0.57 0.05 89.84 09:18:01 PM 0 9.71 0.00 0.80 0.10 0.07 89.33 09:18:01 PM 1 7.47 0.00 0.90 0.89 0.07 90.67 09:18:01 PM 2 3.63 0.00 0.35 0.55 0.07 95.40 09:18:01 PM 3 3.54 0.00 0.57 0.97 0.03 94.89 09:18:01 PM 4 13.40 0.00 1.62 0.53 0.05 84.40 09:18:01 PM 5 8.41 0.00 0.70 0.20 0.05 90.64 09:18:01 PM 6 15.88 0.00 1.60 0.50 0.05 81.97 09:18:01 PM 7 7.26 0.00 0.50 0.78 0.02 91.44 09:19:01 PM all 15.15 0.00 1.40 0.62 0.06 82.75 09:19:01 PM 0 12.69 0.00 1.09 0.22 0.07 85.94 09:19:01 PM 1 32.03 0.00 2.07 0.65 0.08 65.16 09:19:01 PM 2 15.51 0.00 1.56 1.14 0.07 81.73 09:19:01 PM 3 12.11 0.00 1.29 0.87 0.07 85.67 09:19:01 PM 4 7.21 0.00 1.02 0.97 0.07 90.74 09:19:01 PM 5 10.93 0.00 1.14 0.67 0.07 87.20 09:19:01 PM 6 6.60 0.00 0.92 0.12 0.05 92.31 09:19:01 PM 7 24.17 0.00 2.14 0.37 0.05 73.28 Average: all 11.91 0.00 1.14 0.60 0.06 86.30 Average: 0 11.20 0.00 0.94 0.16 0.07 87.63 Average: 1 19.74 0.00 1.49 0.77 0.08 77.92 Average: 2 9.56 0.00 0.95 0.84 0.07 88.57 Average: 3 7.82 0.00 0.93 0.92 0.05 90.28 Average: 4 10.31 0.00 1.32 0.75 0.06 87.56 Average: 5 9.67 0.00 0.92 0.43 0.06 88.92 Average: 6 11.24 0.00 1.26 0.31 0.05 87.13 Average: 7 15.72 0.00 1.32 0.58 0.03 82.36