---> uname -a: Linux prd-centos8-docker-8c-8g-18062.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 974 28534 19 2381 30472 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:c8:cd:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fec8:cdde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:9b:8a:75 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) 12/05/2025 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 286.04 21.84 264.20 5712.91 41698.82 11:16:01 PM 204.68 17.66 187.02 3555.21 11159.76 Average: 245.36 19.75 225.61 4634.06 26429.29 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29601480 31291072 3054232 9.35 2688 2013056 1450524 4.30 150004 2473968 148456 11:16:01 PM 29271436 31255468 3384276 10.36 2688 2296600 1394840 4.14 371636 2534252 80556 Average: 29436458 31273270 3219254 9.86 2688 2154828 1422682 4.22 260820 2504110 114506 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 371.51 258.96 2068.57 67.69 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 198.70 187.72 1497.57 52.92 0.00 0.00 0.00 0.00 11:16:01 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 285.10 223.34 1783.07 60.31 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) 12/05/2025 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.19 0.00 2.05 3.17 0.06 81.54 11:15:01 PM 0 7.39 0.00 1.32 4.26 0.07 86.97 11:15:01 PM 1 26.66 0.00 2.71 2.02 0.07 68.54 11:15:01 PM 2 4.57 0.00 1.64 3.59 0.08 90.12 11:15:01 PM 3 21.30 0.00 2.63 2.41 0.05 73.61 11:15:01 PM 4 8.56 0.00 3.40 6.84 0.07 81.13 11:15:01 PM 5 12.38 0.00 2.48 1.46 0.05 83.63 11:15:01 PM 6 13.44 0.00 1.34 2.81 0.05 82.36 11:15:01 PM 7 11.16 0.00 0.87 1.96 0.07 85.95 11:16:01 PM all 13.17 0.00 1.26 1.13 0.07 84.37 11:16:01 PM 0 10.15 0.00 0.73 0.10 0.10 88.92 11:16:01 PM 1 5.50 0.00 0.70 0.65 0.08 93.06 11:16:01 PM 2 11.74 0.00 0.94 1.61 0.08 85.64 11:16:01 PM 3 26.98 0.00 1.84 1.07 0.08 70.03 11:16:01 PM 4 14.32 0.00 1.78 2.40 0.07 81.42 11:16:01 PM 5 17.56 0.00 1.97 1.72 0.05 78.70 11:16:01 PM 6 9.15 0.00 1.29 1.20 0.05 88.31 11:16:01 PM 7 9.93 0.00 0.85 0.25 0.05 88.92 Average: all 13.18 0.00 1.65 2.14 0.07 82.96 Average: 0 8.77 0.00 1.03 2.18 0.08 87.94 Average: 1 16.08 0.00 1.71 1.34 0.08 80.80 Average: 2 8.16 0.00 1.29 2.59 0.08 87.87 Average: 3 24.14 0.00 2.23 1.74 0.07 71.82 Average: 4 11.45 0.00 2.59 4.61 0.07 81.28 Average: 5 14.98 0.00 2.22 1.59 0.05 81.16 Average: 6 11.29 0.00 1.31 2.01 0.05 85.34 Average: 7 10.54 0.00 0.86 1.10 0.06 87.43