---> uname -a: Linux prd-centos8-docker-8c-8g-37807.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 1006 28216 19 2666 30434 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:60:55:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe60:55ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b1:34:7d 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) 08/14/2025 _x86_64_ (8 CPU) 14:42:18 LINUX RESTART (8 CPU) 02:43:01 PM tps rtps wtps bread/s bwrtn/s 02:44:01 PM 228.60 16.63 211.96 3540.08 11321.96 02:45:01 PM 196.50 2.53 193.97 555.68 14876.76 Average: 212.55 9.58 202.97 2047.75 13099.51 02:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 PM 28792268 30729932 3863444 11.83 2688 2253068 1828552 5.43 175832 3220344 176232 02:45:01 PM 28945156 31207880 3710556 11.36 2688 2571176 1419756 4.21 442636 2770300 87404 Average: 28868712 30968906 3787000 11.60 2688 2412122 1624154 4.82 309234 2995322 131818 02:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 287.82 225.55 2406.12 52.32 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 424.81 326.96 4617.13 55.71 0.00 0.00 0.00 0.00 02:45:01 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 356.32 276.26 3511.71 54.01 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) 08/14/2025 _x86_64_ (8 CPU) 14:42:18 LINUX RESTART (8 CPU) 02:43:01 PM CPU %user %nice %system %iowait %steal %idle 02:44:01 PM all 14.67 0.00 1.17 1.29 0.06 82.81 02:44:01 PM 0 12.03 0.00 0.45 0.08 0.08 87.35 02:44:01 PM 1 22.40 0.00 1.95 1.32 0.07 74.26 02:44:01 PM 2 12.23 0.00 1.59 2.97 0.10 83.10 02:44:01 PM 3 11.09 0.00 0.79 0.15 0.07 87.91 02:44:01 PM 4 27.90 0.00 2.04 2.49 0.05 67.53 02:44:01 PM 5 11.73 0.00 1.05 1.12 0.03 86.06 02:44:01 PM 6 14.00 0.00 0.77 1.05 0.05 84.13 02:44:01 PM 7 5.95 0.00 0.75 1.14 0.05 92.11 02:45:01 PM all 39.23 0.00 1.40 1.05 0.09 58.23 02:45:01 PM 0 54.58 0.00 1.19 0.23 0.12 43.89 02:45:01 PM 1 60.70 0.00 1.97 0.38 0.08 36.86 02:45:01 PM 2 40.33 0.00 0.94 0.48 0.08 58.16 02:45:01 PM 3 37.38 0.00 0.89 1.35 0.10 60.28 02:45:01 PM 4 22.49 0.00 1.15 1.97 0.08 74.30 02:45:01 PM 5 26.26 0.00 2.12 0.80 0.10 70.72 02:45:01 PM 6 28.38 0.00 1.81 2.37 0.07 67.37 02:45:01 PM 7 43.73 0.00 1.14 0.79 0.08 54.26 Average: all 26.95 0.00 1.29 1.17 0.08 70.52 Average: 0 33.29 0.00 0.82 0.16 0.10 65.63 Average: 1 41.54 0.00 1.96 0.85 0.08 55.57 Average: 2 26.31 0.00 1.26 1.72 0.09 70.60 Average: 3 24.24 0.00 0.84 0.75 0.08 74.09 Average: 4 25.20 0.00 1.59 2.23 0.07 70.91 Average: 5 18.99 0.00 1.59 0.96 0.07 78.39 Average: 6 21.18 0.00 1.29 1.71 0.06 75.76 Average: 7 24.81 0.00 0.95 0.96 0.07 73.21