---> uname -a: Linux prd-centos8-docker-8c-8g-20719.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 1001 28323 19 2565 30443 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:b1:af:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feb1:afc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:66:e8:b6 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) 06/12/2025 _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 151.44 14.46 136.98 3204.00 11531.41 09:19:01 PM 197.20 3.40 193.80 281.55 15233.24 Average: 174.32 8.93 165.39 1742.78 13382.33 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29242816 31114288 3412896 10.45 2688 2189312 2010716 5.97 162816 2789840 101712 09:19:01 PM 29063168 31234180 3592544 11.00 2688 2482200 1455008 4.32 436316 2676664 34852 Average: 29152992 31174234 3502720 10.73 2688 2335756 1732862 5.14 299566 2733252 68282 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 258.86 196.42 1159.73 42.46 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 332.19 286.99 2361.36 541.05 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 295.53 241.70 1760.54 291.75 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) 06/12/2025 _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 9.29 0.00 0.94 0.49 0.06 89.22 09:18:01 PM 0 20.58 0.00 2.02 0.47 0.07 76.87 09:18:01 PM 1 10.47 0.00 1.07 0.77 0.08 87.60 09:18:01 PM 2 6.67 0.00 0.75 0.38 0.07 92.13 09:18:01 PM 3 12.83 0.00 0.78 0.28 0.05 86.05 09:18:01 PM 4 4.68 0.00 0.92 0.43 0.07 93.90 09:18:01 PM 5 2.02 0.00 0.32 0.13 0.07 97.46 09:18:01 PM 6 11.79 0.00 1.07 0.63 0.05 86.46 09:18:01 PM 7 5.26 0.00 0.55 0.82 0.03 93.34 09:19:01 PM all 15.72 0.00 1.49 0.66 0.07 82.06 09:19:01 PM 0 15.19 0.00 1.42 0.62 0.08 82.69 09:19:01 PM 1 28.13 0.00 1.84 0.13 0.08 69.81 09:19:01 PM 2 8.54 0.00 1.42 0.82 0.07 89.15 09:19:01 PM 3 22.16 0.00 1.59 0.84 0.05 75.37 09:19:01 PM 4 6.42 0.00 0.94 0.07 0.07 92.51 09:19:01 PM 5 15.12 0.00 2.27 2.29 0.07 80.25 09:19:01 PM 6 13.20 0.00 1.00 0.13 0.05 85.62 09:19:01 PM 7 16.98 0.00 1.45 0.42 0.07 81.08 Average: all 12.50 0.00 1.21 0.58 0.06 85.64 Average: 0 17.88 0.00 1.72 0.54 0.08 79.78 Average: 1 19.30 0.00 1.45 0.45 0.08 78.71 Average: 2 7.60 0.00 1.09 0.60 0.07 90.64 Average: 3 17.49 0.00 1.19 0.56 0.05 80.71 Average: 4 5.55 0.00 0.93 0.25 0.07 93.21 Average: 5 8.57 0.00 1.30 1.21 0.07 88.86 Average: 6 12.49 0.00 1.03 0.38 0.05 86.04 Average: 7 11.11 0.00 1.00 0.62 0.05 87.22