---> uname -a: Linux prd-centos8-docker-8c-8g-44932.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 1001 27066 19 3822 30436 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:ab:2c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feab:2cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4c:95:ed 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) 09/10/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 133.71 14.11 119.60 3089.62 10165.49 01:56:01 PM 313.21 4.23 308.98 158.88 26667.81 01:57:01 PM 87.57 0.63 86.94 62.38 34510.90 Average: 178.17 6.33 171.84 1103.52 23782.15 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29296600 31137916 3359112 10.29 2688 2159000 2013428 5.97 154944 2739544 94608 01:56:01 PM 27715632 31145976 4940080 15.13 2688 3734232 1449164 4.30 342184 4088460 954564 01:57:01 PM 27661876 31113044 4993836 15.29 2688 3754140 1506068 4.47 518672 3965692 10252 Average: 28224703 31132312 4431009 13.57 2688 3215791 1656220 4.91 338600 3597899 353141 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 142.18 131.04 1109.00 43.89 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 552.33 407.70 9660.25 61.91 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 166.13 172.54 245.31 1886.95 0.00 0.00 0.00 0.00 01:57:01 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 286.89 237.10 3671.66 664.29 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) 09/10/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 8.10 0.00 0.91 1.08 0.05 89.85 01:55:01 PM 0 3.79 0.00 0.50 0.63 0.07 95.01 01:55:01 PM 1 2.88 0.00 0.43 0.64 0.05 96.00 01:55:01 PM 2 12.84 0.00 1.30 1.10 0.05 84.71 01:55:01 PM 3 9.96 0.00 0.62 1.07 0.05 88.30 01:55:01 PM 4 16.38 0.00 1.45 0.67 0.05 81.45 01:55:01 PM 5 11.75 0.00 1.47 1.62 0.05 85.11 01:55:01 PM 6 3.11 0.00 0.50 2.22 0.05 94.12 01:55:01 PM 7 4.06 0.00 1.04 0.70 0.07 94.14 01:56:01 PM all 14.79 0.00 1.63 2.67 0.07 80.84 01:56:01 PM 0 11.19 0.00 1.07 2.29 0.07 85.38 01:56:01 PM 1 15.57 0.00 1.66 6.35 0.07 76.36 01:56:01 PM 2 22.29 0.00 2.04 6.59 0.08 69.00 01:56:01 PM 3 14.55 0.00 1.69 1.39 0.07 82.30 01:56:01 PM 4 12.28 0.00 2.26 2.11 0.05 83.31 01:56:01 PM 5 14.63 0.00 1.56 0.90 0.08 82.82 01:56:01 PM 6 10.21 0.00 1.29 1.22 0.05 87.23 01:56:01 PM 7 17.57 0.00 1.50 0.53 0.07 80.33 01:57:01 PM all 9.30 0.00 0.98 3.06 0.05 86.62 01:57:01 PM 0 1.14 0.00 0.50 0.05 0.03 98.28 01:57:01 PM 1 24.31 0.00 1.52 6.89 0.07 67.21 01:57:01 PM 2 7.16 0.00 0.94 7.18 0.03 84.69 01:57:01 PM 3 5.53 0.00 0.91 3.60 0.05 89.92 01:57:01 PM 4 5.25 0.00 0.95 1.49 0.05 92.25 01:57:01 PM 5 13.19 0.00 1.21 1.87 0.03 83.70 01:57:01 PM 6 15.70 0.00 1.14 0.70 0.05 82.41 01:57:01 PM 7 2.09 0.00 0.69 2.71 0.05 94.47 Average: all 10.73 0.00 1.18 2.27 0.06 85.77 Average: 0 5.36 0.00 0.69 0.99 0.06 92.90 Average: 1 14.25 0.00 1.20 4.63 0.06 79.86 Average: 2 14.10 0.00 1.43 4.96 0.06 79.46 Average: 3 10.02 0.00 1.07 2.02 0.06 86.84 Average: 4 11.31 0.00 1.55 1.42 0.05 85.67 Average: 5 13.19 0.00 1.41 1.47 0.06 83.88 Average: 6 9.67 0.00 0.98 1.38 0.05 87.92 Average: 7 7.90 0.00 1.07 1.31 0.06 89.65