---> uname -a: Linux prd-centos8-docker-8c-8g-45788.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27073 19 3821 30441 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:df:aa:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedf:aa1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:18:91:31 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) 09/14/2025 _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 151.03 14.16 136.87 3022.59 10526.74 01:54:01 PM 328.48 4.65 323.83 182.37 46652.06 Average: 239.75 9.41 230.34 1602.60 28587.89 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29299608 31141068 3356104 10.28 2688 2158716 2007260 5.96 155176 2740368 99428 01:54:01 PM 27775912 31222252 4879800 14.94 2688 3749916 1409064 4.18 512880 3859496 408192 Average: 28537760 31181660 4117952 12.61 2688 2954316 1708162 5.07 334028 3299932 253810 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 165.71 154.03 1157.85 51.34 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 704.13 541.64 9887.53 1937.11 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 434.90 347.82 5522.33 994.15 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) 09/14/2025 _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 8.44 0.00 0.87 0.44 0.06 90.20 01:53:01 PM 0 4.35 0.00 0.53 0.15 0.07 94.90 01:53:01 PM 1 21.84 0.00 2.42 1.54 0.08 74.12 01:53:01 PM 2 5.51 0.00 0.77 0.17 0.07 93.49 01:53:01 PM 3 2.71 0.00 0.55 0.72 0.07 95.95 01:53:01 PM 4 16.87 0.00 1.48 0.30 0.03 81.31 01:53:01 PM 5 4.02 0.00 0.40 0.25 0.05 95.27 01:53:01 PM 6 7.74 0.00 0.47 0.38 0.05 91.36 01:53:01 PM 7 4.42 0.00 0.33 0.03 0.03 95.18 01:54:01 PM all 16.78 0.00 1.90 1.26 0.07 79.99 01:54:01 PM 0 15.96 0.00 1.42 0.65 0.08 81.89 01:54:01 PM 1 26.17 0.00 3.25 1.67 0.07 68.84 01:54:01 PM 2 11.50 0.00 1.54 0.80 0.08 86.06 01:54:01 PM 3 21.34 0.00 1.29 0.54 0.07 76.77 01:54:01 PM 4 15.17 0.00 2.64 4.62 0.07 77.51 01:54:01 PM 5 14.00 0.00 1.72 1.09 0.07 83.12 01:54:01 PM 6 10.74 0.00 2.31 0.64 0.05 86.26 01:54:01 PM 7 19.36 0.00 1.02 0.05 0.07 79.51 Average: all 12.60 0.00 1.38 0.85 0.06 85.10 Average: 0 10.15 0.00 0.98 0.40 0.08 88.40 Average: 1 24.00 0.00 2.83 1.61 0.08 71.48 Average: 2 8.50 0.00 1.16 0.49 0.08 89.78 Average: 3 12.02 0.00 0.92 0.63 0.07 86.36 Average: 4 16.02 0.00 2.06 2.46 0.05 79.41 Average: 5 9.00 0.00 1.06 0.67 0.06 89.21 Average: 6 9.24 0.00 1.39 0.51 0.05 88.81 Average: 7 11.89 0.00 0.68 0.04 0.05 87.34