---> uname -a: Linux prd-centos8-docker-8c-8g-30629.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 985 28531 19 2372 30461 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:a2:8b:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea2:8b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:2f:c1:42 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) 07/25/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 116.36 0.65 115.71 88.10 9553.33 11:16:01 PM 196.95 17.26 179.69 3373.81 10799.47 Average: 156.66 8.96 147.70 1730.96 10176.40 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29493656 31282580 3162056 9.68 2688 2106976 1371040 4.07 151056 2563952 187980 11:16:01 PM 29221160 31194872 3434552 10.52 2688 2286152 1416092 4.20 372608 2585824 22596 Average: 29357408 31238726 3298304 10.10 2688 2196564 1393566 4.13 261832 2574888 105288 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 145.95 102.62 1272.94 22.70 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 184.36 175.44 1183.02 41.10 0.00 0.00 0.00 0.00 11:16:01 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 165.15 139.03 1227.98 31.90 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) 07/25/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 9.31 0.00 0.86 1.30 0.05 88.49 11:15:01 PM 0 12.99 0.00 0.88 0.25 0.05 85.83 11:15:01 PM 1 10.56 0.00 0.97 2.40 0.07 86.01 11:15:01 PM 2 14.82 0.00 1.34 3.62 0.07 80.16 11:15:01 PM 3 6.08 0.00 0.72 0.55 0.05 92.60 11:15:01 PM 4 3.21 0.00 0.55 1.97 0.02 94.26 11:15:01 PM 5 2.83 0.00 0.35 0.54 0.07 96.22 11:15:01 PM 6 17.67 0.00 1.40 0.97 0.03 79.92 11:15:01 PM 7 6.29 0.00 0.70 0.08 0.02 92.91 11:16:01 PM all 13.36 0.00 1.38 1.46 0.06 83.74 11:16:01 PM 0 18.17 0.00 1.17 0.82 0.08 79.76 11:16:01 PM 1 16.56 0.00 1.86 3.13 0.07 78.39 11:16:01 PM 2 16.32 0.00 1.32 0.50 0.05 81.81 11:16:01 PM 3 7.06 0.00 1.30 1.77 0.05 89.81 11:16:01 PM 4 5.51 0.00 1.02 2.72 0.05 90.70 11:16:01 PM 5 16.32 0.00 2.00 1.97 0.05 79.66 11:16:01 PM 6 11.97 0.00 1.14 0.07 0.07 86.76 11:16:01 PM 7 15.00 0.00 1.24 0.67 0.07 83.02 Average: all 11.33 0.00 1.12 1.38 0.05 86.11 Average: 0 15.58 0.00 1.03 0.53 0.07 82.80 Average: 1 13.56 0.00 1.41 2.76 0.07 82.20 Average: 2 15.56 0.00 1.33 2.06 0.06 80.98 Average: 3 6.57 0.00 1.01 1.16 0.05 91.21 Average: 4 4.36 0.00 0.78 2.35 0.03 92.48 Average: 5 9.58 0.00 1.18 1.25 0.06 87.93 Average: 6 14.82 0.00 1.27 0.52 0.05 83.34 Average: 7 10.64 0.00 0.97 0.38 0.04 87.98