---> uname -a: Linux prd-centos8-docker-8c-8g-10115.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27182 19 3712 30442 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:9d:dc:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe9d:dcd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:7e:5e:2a 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) 11/06/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 167.73 14.61 153.13 3252.06 10219.12 01:54:01 PM 298.10 4.30 293.80 198.87 46275.22 Average: 233.47 9.41 224.06 1712.51 28400.14 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29181456 31054932 3474256 10.64 2688 2189484 1834668 5.44 157148 2852724 121404 01:54:01 PM 27776396 31114112 4879316 14.94 2688 3640748 1521828 4.52 515052 3852256 286904 Average: 28478926 31084522 4176786 12.79 2688 2915116 1678248 4.98 336100 3352490 204154 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 182.99 168.07 1496.07 55.74 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 544.54 396.05 9334.12 57.85 0.00 0.00 0.00 0.00 01:54:01 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 365.29 283.03 5448.35 56.81 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) 11/06/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.74 0.00 1.00 0.49 0.06 88.73 01:53:01 PM 0 3.67 0.00 0.65 0.49 0.07 95.13 01:53:01 PM 1 30.78 0.00 3.08 1.68 0.07 64.39 01:53:01 PM 2 13.27 0.00 1.29 0.22 0.07 85.15 01:53:01 PM 3 2.14 0.00 0.70 0.41 0.07 96.68 01:53:01 PM 4 13.70 0.00 0.95 0.36 0.03 84.96 01:53:01 PM 5 3.90 0.00 0.32 0.29 0.03 95.46 01:53:01 PM 6 5.37 0.00 0.59 0.34 0.03 93.66 01:53:01 PM 7 5.09 0.00 0.39 0.10 0.07 94.35 01:54:01 PM all 14.39 0.00 1.49 1.13 0.07 82.92 01:54:01 PM 0 18.43 0.00 1.69 1.17 0.08 78.63 01:54:01 PM 1 12.80 0.00 0.84 0.57 0.08 85.71 01:54:01 PM 2 9.66 0.00 2.48 2.80 0.07 84.99 01:54:01 PM 3 14.36 0.00 1.84 0.74 0.07 83.00 01:54:01 PM 4 23.31 0.00 1.37 1.87 0.07 73.39 01:54:01 PM 5 16.33 0.00 0.99 0.27 0.07 82.35 01:54:01 PM 6 7.38 0.00 0.82 0.57 0.07 91.16 01:54:01 PM 7 12.78 0.00 1.90 1.10 0.07 84.14 Average: all 12.08 0.00 1.24 0.81 0.06 85.80 Average: 0 11.11 0.00 1.17 0.83 0.08 86.81 Average: 1 21.71 0.00 1.95 1.12 0.08 75.15 Average: 2 11.45 0.00 1.89 1.52 0.07 85.07 Average: 3 8.30 0.00 1.27 0.57 0.07 89.79 Average: 4 18.55 0.00 1.16 1.12 0.05 79.12 Average: 5 10.16 0.00 0.66 0.28 0.05 88.86 Average: 6 6.38 0.00 0.71 0.46 0.05 92.40 Average: 7 8.97 0.00 1.15 0.61 0.07 89.20