---> uname -a: Linux prd-centos8-docker-8c-8g-18251.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: 2799.996 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 27051 19 3831 30430 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:90:82:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe90:820f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5c:8a:4b 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) 12/06/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 161.72 14.18 147.54 3194.93 12215.58 01:54:01 PM 312.60 4.80 307.80 189.70 44772.87 Average: 237.16 9.49 227.67 1692.32 28494.23 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29251044 31110636 3404668 10.43 2688 2176200 1816796 5.39 154084 2781848 55468 01:54:01 PM 27692764 31149420 4962948 15.20 2688 3760212 1505600 4.47 514296 3939940 407772 Average: 28471904 31130028 4183808 12.81 2688 2968206 1661198 4.93 334190 3360894 231620 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 155.56 140.61 1292.90 39.08 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 728.20 578.87 9762.00 1951.12 0.00 0.00 0.00 0.00 01:54:01 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 441.88 359.74 5527.45 995.10 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) 12/06/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.52 0.00 0.93 0.46 0.05 90.05 01:53:01 PM 0 4.90 0.00 0.72 0.78 0.05 93.54 01:53:01 PM 1 3.21 0.00 0.43 0.28 0.03 96.04 01:53:01 PM 2 4.33 0.00 0.65 0.84 0.07 94.11 01:53:01 PM 3 5.41 0.00 0.53 0.25 0.05 93.75 01:53:01 PM 4 14.12 0.00 1.45 0.97 0.05 83.41 01:53:01 PM 5 9.34 0.00 0.55 0.07 0.03 90.01 01:53:01 PM 6 22.34 0.00 2.51 0.28 0.07 74.80 01:53:01 PM 7 4.48 0.00 0.57 0.22 0.05 94.69 01:54:01 PM all 16.10 0.00 1.88 1.04 0.08 80.90 01:54:01 PM 0 16.88 0.00 1.92 1.84 0.08 79.28 01:54:01 PM 1 19.49 0.00 2.64 0.40 0.08 77.38 01:54:01 PM 2 14.32 0.00 2.12 1.20 0.08 82.27 01:54:01 PM 3 15.81 0.00 1.62 1.00 0.08 81.48 01:54:01 PM 4 9.47 0.00 1.61 0.95 0.07 87.90 01:54:01 PM 5 19.13 0.00 1.69 0.27 0.07 78.85 01:54:01 PM 6 15.42 0.00 1.86 1.54 0.07 81.11 01:54:01 PM 7 18.31 0.00 1.57 1.10 0.08 78.93 Average: all 12.31 0.00 1.40 0.75 0.06 85.48 Average: 0 10.89 0.00 1.32 1.31 0.07 86.41 Average: 1 11.34 0.00 1.54 0.34 0.06 86.72 Average: 2 9.33 0.00 1.39 1.02 0.08 88.19 Average: 3 10.60 0.00 1.08 0.63 0.07 87.62 Average: 4 11.80 0.00 1.53 0.96 0.06 85.65 Average: 5 14.23 0.00 1.12 0.17 0.05 84.43 Average: 6 18.88 0.00 2.18 0.91 0.07 77.95 Average: 7 11.39 0.00 1.07 0.66 0.07 86.81