---> uname -a: Linux prd-centos8-docker-8c-8g-30340.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 27066 19 3823 30437 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:90:f1:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe90:f168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d8:f1:14 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) 07/24/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 141.21 2.52 138.68 1551.47 11811.83 01:54:01 PM 334.29 16.46 317.83 1787.30 28520.06 Average: 238.55 9.55 229.00 1670.37 20235.43 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29489176 31278748 3166536 9.70 2688 2108364 1354076 4.02 147104 2566392 95144 01:54:01 PM 27790240 31240760 4865472 14.90 2688 3753904 1387052 4.12 349968 4008136 944756 Average: 28639708 31259754 4016004 12.30 2688 2931134 1370564 4.07 248536 3287264 519950 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 192.49 153.10 1174.71 45.83 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 748.99 598.22 9911.15 1947.11 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 473.06 377.51 5579.26 1004.37 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) 07/24/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.62 0.00 0.90 0.48 0.04 90.96 01:53:01 PM 0 2.36 0.00 0.64 0.10 0.07 96.83 01:53:01 PM 1 3.45 0.00 0.41 0.39 0.03 95.72 01:53:01 PM 2 9.18 0.00 0.92 0.29 0.03 89.58 01:53:01 PM 3 8.08 0.00 0.49 0.29 0.05 91.09 01:53:01 PM 4 15.47 0.00 1.58 0.36 0.03 82.57 01:53:01 PM 5 12.51 0.00 1.83 1.72 0.05 83.89 01:53:01 PM 6 6.38 0.00 0.53 0.29 0.03 92.77 01:53:01 PM 7 3.50 0.00 0.82 0.41 0.03 95.24 01:54:01 PM all 16.78 0.00 1.84 1.27 0.08 80.03 01:54:01 PM 0 13.03 0.00 0.92 0.03 0.08 85.93 01:54:01 PM 1 18.28 0.00 1.87 1.59 0.08 78.18 01:54:01 PM 2 13.67 0.00 1.34 0.69 0.08 84.23 01:54:01 PM 3 18.52 0.00 2.84 2.22 0.07 76.35 01:54:01 PM 4 29.47 0.00 2.50 1.07 0.08 66.88 01:54:01 PM 5 16.07 0.00 1.99 1.91 0.08 79.94 01:54:01 PM 6 15.09 0.00 1.66 1.24 0.07 81.95 01:54:01 PM 7 10.16 0.00 1.61 1.44 0.07 86.73 Average: all 12.23 0.00 1.37 0.88 0.06 85.45 Average: 0 7.74 0.00 0.78 0.07 0.08 91.34 Average: 1 10.92 0.00 1.15 0.99 0.06 86.88 Average: 2 11.44 0.00 1.13 0.49 0.06 86.89 Average: 3 13.34 0.00 1.68 1.26 0.06 83.66 Average: 4 22.51 0.00 2.04 0.72 0.06 74.68 Average: 5 14.30 0.00 1.91 1.81 0.07 81.90 Average: 6 10.76 0.00 1.10 0.77 0.05 87.33 Average: 7 6.85 0.00 1.21 0.93 0.05 90.96