---> uname -a: Linux prd-centos8-docker-8c-8g-38760.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1032 28183 19 2673 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:59:e4:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe59:e4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a2:13:67 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) 08/18/2025 _x86_64_ (8 CPU) 16:20:50 LINUX RESTART (8 CPU) 04:21:02 PM tps rtps wtps bread/s bwrtn/s 04:22:01 PM 398.61 145.54 253.07 14196.71 44403.07 04:23:01 PM 273.03 18.81 254.22 4136.62 13133.64 04:24:01 PM 140.99 0.75 140.24 141.42 12509.08 Average: 270.16 54.53 215.63 6113.36 23231.01 04:21:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 PM 29650640 31277092 3005072 9.20 2688 1951084 1445368 4.29 147352 2431052 154088 04:23:01 PM 27499276 29670220 5156436 15.79 2688 2483112 2775232 8.23 239616 4429096 271612 04:24:01 PM 28809520 31086920 3846192 11.78 2688 2584436 1510084 4.48 447884 2896512 56632 Average: 28653145 30678077 4002567 12.26 2688 2339544 1910228 5.67 278284 3252220 160777 04:21:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 470.72 324.21 1810.81 68.82 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 419.54 327.42 5088.11 61.52 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 152.68 127.06 1242.31 32.15 0.00 0.00 0.00 0.00 04:24:01 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 346.96 259.20 2718.79 54.08 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) 08/18/2025 _x86_64_ (8 CPU) 16:20:50 LINUX RESTART (8 CPU) 04:21:02 PM CPU %user %nice %system %iowait %steal %idle 04:22:01 PM all 14.46 0.00 3.11 1.98 0.06 80.39 04:22:01 PM 0 15.05 0.00 2.13 0.37 0.07 82.38 04:22:01 PM 1 18.71 0.00 4.44 4.51 0.05 72.29 04:22:01 PM 2 6.78 0.00 3.89 1.28 0.07 87.98 04:22:01 PM 3 12.49 0.00 2.06 0.10 0.05 85.30 04:22:01 PM 4 20.18 0.00 3.05 0.99 0.05 75.74 04:22:01 PM 5 8.39 0.03 2.32 4.96 0.09 84.21 04:22:01 PM 6 20.28 0.00 4.53 2.72 0.05 72.43 04:22:01 PM 7 13.81 0.00 2.48 0.90 0.03 82.78 04:23:01 PM all 28.58 0.00 1.42 0.90 0.09 69.02 04:23:01 PM 0 25.68 0.00 1.10 0.33 0.10 72.78 04:23:01 PM 1 21.41 0.00 1.81 0.60 0.08 76.10 04:23:01 PM 2 27.47 0.00 1.15 0.84 0.07 70.48 04:23:01 PM 3 28.92 0.00 1.17 1.32 0.08 68.50 04:23:01 PM 4 18.78 0.00 0.73 0.40 0.08 80.00 04:23:01 PM 5 31.53 0.00 2.36 2.12 0.10 63.89 04:23:01 PM 6 32.37 0.00 1.20 0.70 0.08 65.64 04:23:01 PM 7 42.45 0.00 1.84 0.89 0.08 54.74 04:24:01 PM all 24.27 0.00 1.08 0.43 0.06 74.16 04:24:01 PM 0 30.49 0.00 1.34 0.57 0.07 67.54 04:24:01 PM 1 30.21 0.00 1.40 0.70 0.07 67.62 04:24:01 PM 2 29.32 0.00 0.97 0.37 0.07 69.28 04:24:01 PM 3 18.37 0.00 1.14 0.89 0.07 79.54 04:24:01 PM 4 17.80 0.00 1.05 0.12 0.05 80.98 04:24:01 PM 5 32.15 0.00 1.04 0.17 0.05 66.59 04:24:01 PM 6 12.02 0.00 0.65 0.18 0.07 87.08 04:24:01 PM 7 23.78 0.00 1.05 0.48 0.07 74.62 Average: all 22.49 0.00 1.86 1.10 0.07 74.48 Average: 0 23.80 0.00 1.52 0.43 0.08 74.18 Average: 1 23.48 0.00 2.54 1.92 0.07 72.00 Average: 2 21.29 0.00 1.99 0.82 0.07 75.83 Average: 3 19.97 0.00 1.45 0.77 0.07 77.74 Average: 4 18.91 0.00 1.60 0.50 0.06 78.92 Average: 5 24.13 0.01 1.90 2.40 0.08 71.48 Average: 6 21.56 0.00 2.11 1.19 0.07 75.07 Average: 7 26.75 0.00 1.79 0.76 0.06 70.65