---> uname -a: Linux prd-centos8-docker-8c-8g-12654.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 979 28352 19 2558 30465 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:24:1f:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe24:1f13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:22:b6:bb 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) 11/14/2025 _x86_64_ (8 CPU) 12:57:30 LINUX RESTART (8 CPU) 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 196.77 16.54 180.22 3034.06 10336.19 01:00:01 PM 182.72 2.02 180.71 682.97 16122.31 Average: 189.75 9.28 180.46 1858.51 13229.25 12:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 28976456 30857948 3679256 11.27 2688 2197644 1840980 5.46 168424 3045264 166664 01:00:01 PM 29064936 31229128 3590776 11.00 2688 2475292 1453968 4.31 402716 2702000 24600 Average: 29020696 31043538 3635016 11.13 2688 2336468 1647474 4.89 285570 2873632 95632 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 177.39 140.30 1925.88 43.08 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 310.83 240.09 4097.38 33.01 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 244.11 190.19 3011.63 38.05 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) 11/14/2025 _x86_64_ (8 CPU) 12:57:30 LINUX RESTART (8 CPU) 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 13.29 0.00 1.17 0.60 0.06 84.88 12:59:01 PM 0 5.43 0.00 0.67 0.22 0.07 93.62 12:59:01 PM 1 21.00 0.00 2.27 1.47 0.07 75.19 12:59:01 PM 2 8.97 0.00 0.79 0.77 0.05 89.42 12:59:01 PM 3 21.59 0.00 2.00 0.82 0.07 75.53 12:59:01 PM 4 12.76 0.00 1.22 0.45 0.08 85.49 12:59:01 PM 5 17.22 0.00 0.77 0.25 0.05 81.72 12:59:01 PM 6 8.00 0.00 0.67 0.35 0.07 90.91 12:59:01 PM 7 11.33 0.00 0.98 0.45 0.03 87.20 01:00:01 PM all 18.17 0.00 1.29 0.45 0.07 80.02 01:00:01 PM 0 17.43 0.00 1.57 0.32 0.07 80.61 01:00:01 PM 1 21.85 0.00 1.20 0.47 0.07 76.41 01:00:01 PM 2 26.44 0.00 2.24 0.84 0.15 70.34 01:00:01 PM 3 9.62 0.00 1.22 1.00 0.08 88.07 01:00:01 PM 4 34.80 0.00 1.44 0.58 0.07 63.11 01:00:01 PM 5 10.44 0.00 1.09 0.05 0.05 88.37 01:00:01 PM 6 10.23 0.00 0.62 0.08 0.05 89.02 01:00:01 PM 7 14.49 0.00 0.93 0.27 0.05 84.26 Average: all 15.73 0.00 1.23 0.52 0.07 82.45 Average: 0 11.43 0.00 1.12 0.27 0.07 87.12 Average: 1 21.42 0.00 1.74 0.97 0.07 75.80 Average: 2 17.71 0.00 1.51 0.80 0.10 79.87 Average: 3 15.61 0.00 1.61 0.91 0.08 81.79 Average: 4 23.79 0.00 1.33 0.52 0.08 74.28 Average: 5 13.83 0.00 0.93 0.15 0.05 85.04 Average: 6 9.11 0.00 0.64 0.22 0.06 89.97 Average: 7 12.91 0.00 0.96 0.36 0.04 85.73