---> uname -a: Linux prd-centos8-docker-8c-8g-23317.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 1030 27053 19 3806 30408 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:3c:25:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe3c:251e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:0f:8e:9a 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) 06/23/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 148.95 14.31 134.64 3127.36 10153.35 11:39:01 PM 329.56 4.63 324.93 171.44 46591.73 Average: 239.25 9.47 229.78 1649.52 28371.02 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29278144 31104120 3377568 10.34 2688 2144632 1994288 5.92 154588 2765524 93060 11:39:01 PM 27745748 31179424 4909964 15.04 2688 3737996 1424472 4.23 511240 3894180 408716 Average: 28511946 31141772 4143766 12.69 2688 2941314 1709380 5.07 332914 3329852 250888 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 267.83 213.65 1112.79 53.08 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 710.53 567.17 9900.07 1938.85 0.00 0.00 0.00 0.00 11:39:01 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 489.16 390.39 5506.06 995.89 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) 06/23/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 8.32 0.00 0.89 0.64 0.05 90.10 11:38:01 PM 0 6.26 0.00 0.48 0.92 0.07 92.27 11:38:01 PM 1 12.92 0.00 1.29 0.68 0.07 85.04 11:38:01 PM 2 4.90 0.00 0.35 0.22 0.05 94.48 11:38:01 PM 3 1.50 0.00 0.65 1.10 0.05 96.69 11:38:01 PM 4 21.36 0.00 1.70 0.57 0.03 76.33 11:38:01 PM 5 9.64 0.00 1.07 0.84 0.03 88.42 11:38:01 PM 6 4.09 0.00 1.02 0.25 0.05 94.59 11:38:01 PM 7 5.86 0.00 0.55 0.57 0.03 92.99 11:39:01 PM all 16.20 0.00 1.87 2.40 0.08 79.45 11:39:01 PM 0 15.27 0.00 1.71 1.91 0.08 81.03 11:39:01 PM 1 13.75 0.00 1.74 1.97 0.10 82.43 11:39:01 PM 2 18.10 0.00 2.71 6.79 0.07 72.33 11:39:01 PM 3 9.98 0.00 1.54 1.61 0.08 86.78 11:39:01 PM 4 19.93 0.00 1.76 1.73 0.07 76.52 11:39:01 PM 5 13.35 0.00 1.62 1.19 0.07 83.77 11:39:01 PM 6 11.99 0.00 1.79 1.94 0.08 84.19 11:39:01 PM 7 27.21 0.00 2.10 2.05 0.08 68.55 Average: all 12.26 0.00 1.38 1.52 0.06 84.78 Average: 0 10.76 0.00 1.09 1.41 0.08 86.66 Average: 1 13.34 0.00 1.51 1.33 0.08 83.74 Average: 2 11.51 0.00 1.53 3.50 0.06 83.40 Average: 3 5.74 0.00 1.10 1.36 0.07 91.74 Average: 4 20.65 0.00 1.73 1.14 0.05 76.42 Average: 5 11.49 0.00 1.35 1.01 0.05 86.10 Average: 6 8.04 0.00 1.41 1.10 0.07 89.40 Average: 7 16.53 0.00 1.33 1.31 0.06 80.78