---> uname -a: Linux prd-centos8-docker-8c-8g-30922.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: 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): 0-7 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 1000 28314 19 2575 30444 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:4d:3c:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe4d:3c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:9b:d6:1c 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) 07/26/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 146.30 14.21 132.09 3026.59 10737.89 09:19:01 PM 206.40 3.38 203.02 281.42 16008.35 Average: 176.35 8.80 167.55 1654.12 13372.90 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29251400 31132552 3404312 10.42 2688 2198088 1972052 5.85 162880 2776616 128832 09:19:01 PM 28937212 31125264 3718500 11.39 2688 2498720 1500280 4.45 436736 2797160 42424 Average: 29094306 31128908 3561406 10.91 2688 2348404 1736166 5.15 299808 2786888 85628 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 196.78 157.16 1172.35 45.54 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 291.80 271.04 2364.10 539.13 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 244.29 214.10 1768.17 292.32 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) 07/26/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.11 0.00 0.92 0.41 0.05 89.52 09:18:01 PM 0 9.56 0.00 0.97 0.48 0.07 88.92 09:18:01 PM 1 9.96 0.00 1.54 0.77 0.05 87.68 09:18:01 PM 2 4.47 0.00 0.64 0.97 0.05 93.88 09:18:01 PM 3 4.48 0.00 0.43 0.17 0.07 94.85 09:18:01 PM 4 3.95 0.00 0.30 0.13 0.02 95.60 09:18:01 PM 5 6.48 0.00 0.77 0.22 0.03 92.50 09:18:01 PM 6 8.27 0.00 0.80 0.15 0.02 90.76 09:18:01 PM 7 25.68 0.00 1.89 0.37 0.07 72.00 09:19:01 PM all 15.81 0.00 1.52 0.76 0.06 81.85 09:19:01 PM 0 6.16 0.00 0.85 1.07 0.07 91.85 09:19:01 PM 1 15.71 0.00 2.24 0.90 0.07 81.08 09:19:01 PM 2 21.48 0.00 1.64 0.25 0.07 76.56 09:19:01 PM 3 11.03 0.00 1.20 0.42 0.05 87.30 09:19:01 PM 4 38.16 0.00 2.12 0.94 0.07 58.72 09:19:01 PM 5 7.39 0.00 0.97 0.57 0.07 91.01 09:19:01 PM 6 10.18 0.00 1.66 1.42 0.07 86.68 09:19:01 PM 7 16.31 0.00 1.45 0.52 0.05 81.67 Average: all 12.46 0.00 1.22 0.58 0.05 85.69 Average: 0 7.86 0.00 0.91 0.78 0.07 90.38 Average: 1 12.84 0.00 1.89 0.84 0.06 84.38 Average: 2 12.98 0.00 1.14 0.61 0.06 85.22 Average: 3 7.76 0.00 0.82 0.29 0.06 91.07 Average: 4 21.04 0.00 1.21 0.53 0.04 77.17 Average: 5 6.94 0.00 0.87 0.39 0.05 91.75 Average: 6 9.22 0.00 1.23 0.79 0.04 88.72 Average: 7 20.99 0.00 1.67 0.44 0.06 76.84