---> uname -a: Linux prd-centos8-docker-8c-8g-103.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 28224 19 2659 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:17:d1:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe17:d13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:1a:11:e4 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) 12/16/2025 _x86_64_ (8 CPU) 12:57:34 LINUX RESTART (8 CPU) 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 144.30 19.56 124.74 3827.26 6606.68 01:00:01 PM 292.50 5.53 286.97 1283.44 15544.27 Average: 218.40 12.55 205.86 2555.35 11075.47 12:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 29247072 31093616 3408640 10.44 2688 2164176 1800344 5.34 160324 2797764 236528 01:00:01 PM 27962728 30217700 4692984 14.37 2688 2563980 2240608 6.65 264872 3925976 221000 Average: 28604900 30655658 4050812 12.40 2688 2364078 2020476 5.99 212598 3361870 228764 12:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 163.05 118.23 1426.25 36.36 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 443.75 364.01 5619.10 51.60 0.00 0.00 0.00 0.00 01:00:01 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 303.40 241.12 3522.67 43.98 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) 12/16/2025 _x86_64_ (8 CPU) 12:57:34 LINUX RESTART (8 CPU) 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 11.75 0.00 1.09 0.48 0.05 86.62 12:59:01 PM 0 2.27 0.00 0.60 0.00 0.05 97.08 12:59:01 PM 1 10.57 0.00 0.94 0.38 0.07 88.04 12:59:01 PM 2 8.66 0.00 1.10 0.69 0.05 89.50 12:59:01 PM 3 18.63 0.00 1.85 0.63 0.07 78.81 12:59:01 PM 4 13.88 0.00 1.15 1.02 0.05 83.90 12:59:01 PM 5 22.95 0.00 1.75 0.53 0.05 74.72 12:59:01 PM 6 5.11 0.00 0.47 0.13 0.05 94.24 12:59:01 PM 7 11.98 0.00 0.87 0.47 0.03 86.66 01:00:01 PM all 31.66 0.00 1.34 0.89 0.09 66.02 01:00:01 PM 0 27.51 0.00 1.09 0.22 0.10 71.08 01:00:01 PM 1 34.31 0.00 1.77 0.58 0.10 63.23 01:00:01 PM 2 34.14 0.00 1.50 0.84 0.10 63.42 01:00:01 PM 3 32.70 0.00 2.09 2.07 0.08 63.05 01:00:01 PM 4 26.89 0.00 0.92 0.72 0.07 71.41 01:00:01 PM 5 42.10 0.00 1.25 0.67 0.10 55.88 01:00:01 PM 6 20.52 0.00 1.39 1.19 0.08 76.82 01:00:01 PM 7 35.08 0.00 0.74 0.80 0.08 63.30 Average: all 21.70 0.00 1.22 0.68 0.07 76.33 Average: 0 14.88 0.00 0.84 0.11 0.08 84.09 Average: 1 22.45 0.00 1.35 0.48 0.08 75.63 Average: 2 21.40 0.00 1.30 0.76 0.08 76.46 Average: 3 25.66 0.00 1.97 1.35 0.08 70.93 Average: 4 20.39 0.00 1.04 0.87 0.06 77.65 Average: 5 32.52 0.00 1.50 0.60 0.08 65.30 Average: 6 12.81 0.00 0.93 0.66 0.07 85.54 Average: 7 23.52 0.00 0.80 0.63 0.06 74.99