---> uname -a: Linux prd-centos8-docker-8c-8g-23197.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 993 28339 19 2556 30451 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:31:95:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe31:956f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b5:5b:6c 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) 06/23/2025 _x86_64_ (8 CPU) 12:34:53 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 275.72 57.40 218.33 7787.44 44255.03 12:37:01 PM 215.26 17.34 197.92 3338.62 11394.49 Average: 245.49 37.37 208.12 5563.03 27824.76 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29605196 31274272 3050516 9.34 2688 1992548 1383948 4.11 146744 2474156 157628 12:37:01 PM 29080224 31223592 3575488 10.95 2688 2456008 1407736 4.18 258104 2839296 267724 Average: 29342710 31248932 3313002 10.15 2688 2224278 1395842 4.14 202424 2656726 212676 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 500.53 328.36 2016.73 66.01 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 312.36 267.66 2513.15 66.70 0.00 0.00 0.00 0.00 12:37:01 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 406.45 298.01 2264.94 66.36 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) 06/23/2025 _x86_64_ (8 CPU) 12:34:53 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 13.73 0.00 2.72 1.97 0.06 81.53 12:36:01 PM 0 9.71 0.00 2.61 0.54 0.07 87.08 12:36:01 PM 1 21.32 0.00 3.70 0.50 0.07 74.41 12:36:01 PM 2 12.70 0.00 3.41 6.51 0.07 77.32 12:36:01 PM 3 19.52 0.00 2.31 1.35 0.07 76.75 12:36:01 PM 4 10.35 0.00 2.55 2.25 0.05 84.80 12:36:01 PM 5 16.82 0.00 3.29 1.19 0.05 78.66 12:36:01 PM 6 9.72 0.00 1.89 2.39 0.07 85.93 12:36:01 PM 7 9.67 0.00 1.97 1.04 0.05 87.27 12:37:01 PM all 14.02 0.00 1.27 0.74 0.07 83.90 12:37:01 PM 0 14.71 0.00 1.44 0.54 0.08 83.23 12:37:01 PM 1 15.74 0.00 1.79 1.53 0.09 80.85 12:37:01 PM 2 22.93 0.00 2.00 0.72 0.08 74.26 12:37:01 PM 3 10.14 0.00 0.73 0.54 0.05 88.54 12:37:01 PM 4 6.47 0.00 0.97 0.82 0.05 91.69 12:37:01 PM 5 15.92 0.00 0.93 0.39 0.07 82.69 12:37:01 PM 6 12.65 0.00 0.99 0.63 0.03 85.70 12:37:01 PM 7 13.65 0.00 1.36 0.76 0.08 84.14 Average: all 13.87 0.00 2.00 1.36 0.06 82.71 Average: 0 12.20 0.00 2.03 0.54 0.08 85.16 Average: 1 18.56 0.00 2.75 1.01 0.08 77.60 Average: 2 17.81 0.00 2.70 3.62 0.08 75.79 Average: 3 14.86 0.00 1.52 0.95 0.06 82.61 Average: 4 8.41 0.00 1.76 1.53 0.05 88.25 Average: 5 16.37 0.00 2.12 0.79 0.06 80.66 Average: 6 11.18 0.00 1.44 1.51 0.05 85.82 Average: 7 11.65 0.00 1.67 0.90 0.07 85.72