---> uname -a: Linux prd-centos8-docker-8c-8g-21933.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: 2799.996 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 1011 27071 19 3808 30427 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:10:b9:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe10:b99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f2:fa:d5 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) 06/17/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 166.11 14.40 151.71 3128.81 11124.35 11:39:01 PM 297.33 4.47 292.87 179.41 44440.47 Average: 231.73 9.43 222.29 1653.99 27783.80 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29080440 30939212 3575272 10.95 2688 2175932 1806844 5.36 156436 2954644 69932 11:39:01 PM 27753812 31188452 4901900 15.01 2688 3738792 1464404 4.34 512708 3885784 405868 Average: 28417126 31063832 4238586 12.98 2688 2957362 1635624 4.85 334572 3420214 237900 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 299.98 250.21 1512.81 59.55 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 656.86 521.61 9454.72 1931.67 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 478.44 385.92 5484.10 995.69 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) 06/17/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.58 0.00 1.03 0.48 0.04 88.86 11:38:01 PM 0 4.14 0.00 0.94 0.70 0.05 94.17 11:38:01 PM 1 8.63 0.00 0.99 0.28 0.03 90.07 11:38:01 PM 2 16.78 0.00 1.66 0.20 0.07 81.29 11:38:01 PM 3 3.16 0.00 0.55 0.50 0.03 95.75 11:38:01 PM 4 21.06 0.00 2.17 1.07 0.05 75.65 11:38:01 PM 5 4.94 0.00 0.68 0.75 0.03 93.59 11:38:01 PM 6 6.61 0.00 0.53 0.15 0.03 92.67 11:38:01 PM 7 11.35 0.00 0.72 0.22 0.03 87.68 11:39:01 PM all 15.17 0.00 1.97 1.05 0.07 81.74 11:39:01 PM 0 13.85 0.00 2.95 0.62 0.08 82.49 11:39:01 PM 1 12.31 0.00 1.40 1.15 0.08 85.05 11:39:01 PM 2 21.56 0.00 2.60 2.68 0.07 73.10 11:39:01 PM 3 10.03 0.00 2.03 1.07 0.07 86.80 11:39:01 PM 4 16.34 0.00 1.40 0.38 0.07 81.80 11:39:01 PM 5 18.68 0.00 1.99 0.15 0.07 79.12 11:39:01 PM 6 17.96 0.00 1.50 1.90 0.07 78.57 11:39:01 PM 7 10.64 0.00 1.88 0.44 0.07 86.98 Average: all 12.38 0.00 1.50 0.77 0.06 85.30 Average: 0 8.99 0.00 1.94 0.66 0.07 88.34 Average: 1 10.47 0.00 1.20 0.72 0.06 87.56 Average: 2 19.17 0.00 2.13 1.44 0.07 77.20 Average: 3 6.59 0.00 1.29 0.79 0.05 91.28 Average: 4 18.70 0.00 1.79 0.73 0.06 78.72 Average: 5 11.81 0.00 1.34 0.45 0.05 86.36 Average: 6 12.28 0.00 1.02 1.03 0.05 85.62 Average: 7 11.00 0.00 1.30 0.33 0.05 87.33