---> uname -a: Linux prd-centos8-docker-8c-8g-453.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 26649 19 4226 30422 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:fc:1b:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fefc:1b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6b:e6:91 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) 10/05/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 179.82 14.40 165.43 3092.57 12768.56 04:48:01 AM 287.85 4.40 283.45 168.24 57011.23 Average: 233.83 9.40 224.44 1630.53 34888.05 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29071096 30945672 3584616 10.98 2688 2190584 1803876 5.35 156000 2953860 48016 04:48:01 AM 27286408 31147804 5369304 16.44 2688 4164380 1467020 4.35 516492 4345016 407476 Average: 28178752 31046738 4476960 13.71 2688 3177482 1635448 4.85 336246 3649438 227746 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 195.13 172.11 1572.21 54.91 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 751.74 490.20 12696.90 1982.84 0.00 0.00 0.00 0.00 04:48:01 AM 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 473.41 331.14 7134.09 1018.80 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) 10/05/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.54 0.00 1.01 0.52 0.06 88.87 04:47:01 AM 0 2.55 0.00 0.45 0.37 0.05 96.58 04:47:01 AM 1 26.80 0.00 2.96 1.52 0.10 68.62 04:47:01 AM 2 5.73 0.00 0.52 0.43 0.05 93.27 04:47:01 AM 3 8.73 0.00 0.88 0.52 0.05 89.82 04:47:01 AM 4 5.30 0.00 0.45 0.38 0.07 93.79 04:47:01 AM 5 10.54 0.00 0.88 0.42 0.05 88.11 04:47:01 AM 6 5.64 0.00 0.33 0.17 0.08 93.78 04:47:01 AM 7 11.01 0.00 1.59 0.35 0.07 86.99 04:48:01 AM all 15.39 0.00 1.81 1.24 0.07 81.49 04:48:01 AM 0 12.89 0.00 1.59 0.05 0.07 85.41 04:48:01 AM 1 11.22 0.00 1.52 1.66 0.07 85.54 04:48:01 AM 2 23.61 0.00 2.89 2.27 0.08 71.14 04:48:01 AM 3 10.16 0.00 1.74 1.87 0.07 86.16 04:48:01 AM 4 15.04 0.00 1.34 1.22 0.07 82.33 04:48:01 AM 5 27.28 0.00 1.95 0.35 0.08 70.33 04:48:01 AM 6 9.03 0.00 1.37 1.45 0.07 88.08 04:48:01 AM 7 13.87 0.00 2.09 1.05 0.07 82.91 Average: all 12.46 0.00 1.41 0.88 0.07 85.18 Average: 0 7.72 0.00 1.02 0.21 0.06 90.99 Average: 1 19.01 0.00 2.24 1.59 0.08 77.08 Average: 2 14.67 0.00 1.70 1.35 0.07 82.21 Average: 3 9.44 0.00 1.31 1.19 0.06 87.99 Average: 4 10.17 0.00 0.90 0.80 0.07 88.06 Average: 5 18.90 0.00 1.42 0.38 0.07 79.23 Average: 6 7.33 0.00 0.85 0.81 0.08 90.93 Average: 7 12.44 0.00 1.84 0.70 0.07 84.95