---> uname -a: Linux prd-centos8-docker-8c-8g-6562.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 1061 27282 19 3546 30372 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:bb:05:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febb:598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:98:f7:a6 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 inet6 fe80::42:adff:fe98:f7a6/64 scope link 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) 10/26/2025 _x86_64_ (8 CPU) 17:11:54 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:02 PM 363.02 126.95 236.07 13476.84 43113.81 05:14:01 PM 426.62 20.00 406.63 4392.07 14279.97 05:15:01 PM 287.16 2.48 284.67 394.20 44512.93 05:16:01 PM 59.91 0.67 59.25 67.58 9334.07 Average: 283.58 37.60 245.98 4583.68 27868.69 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:02 PM 29609464 31261900 3046248 9.33 2688 1977684 1414424 4.20 139564 2483232 181332 05:14:01 PM 28365368 30475276 4290344 13.14 2688 2421684 1976484 5.86 246656 3556520 205840 05:15:01 PM 26493268 29570812 6162444 18.87 2688 3377944 2893192 8.58 622404 5000332 74628 05:16:01 PM 27937736 31100784 4717976 14.45 2688 3462160 1518852 4.51 804972 3380504 9052 Average: 28101459 30602193 4554253 13.95 2688 2809868 1950738 5.79 453399 3605147 117713 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 PM eth0 414.43 270.78 1751.58 64.77 0.00 0.00 0.00 0.00 05:13:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 409.51 347.03 3990.62 70.31 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 494.50 385.94 8236.46 45.07 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.55 15.04 0.50 243.82 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 284.07 287.45 261.29 2365.64 0.00 0.00 0.00 0.00 05:16:01 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 400.59 322.70 3558.29 638.79 0.00 0.00 0.00 0.00 Average: docker0 1.64 3.78 0.13 61.22 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) 10/26/2025 _x86_64_ (8 CPU) 17:11:54 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:02 PM all 14.27 0.00 2.97 2.67 0.07 80.02 05:13:02 PM 0 9.78 0.00 2.59 1.56 0.07 86.01 05:13:02 PM 1 22.53 0.00 4.01 2.35 0.07 71.05 05:13:02 PM 2 18.87 0.00 3.62 2.95 0.13 74.42 05:13:02 PM 3 9.26 0.00 2.11 1.51 0.05 87.08 05:13:02 PM 4 10.63 0.00 1.94 0.95 0.05 86.42 05:13:02 PM 5 10.87 0.00 3.33 2.54 0.07 83.19 05:13:02 PM 6 19.71 0.00 2.72 1.90 0.05 75.61 05:13:02 PM 7 12.50 0.00 3.43 7.62 0.05 76.40 05:14:01 PM all 21.65 0.00 1.51 1.38 0.08 75.39 05:14:01 PM 0 30.86 0.00 0.93 0.48 0.08 67.65 05:14:01 PM 1 18.93 0.00 0.94 1.02 0.09 79.03 05:14:01 PM 2 27.76 0.00 1.97 1.60 0.07 68.60 05:14:01 PM 3 20.69 0.00 2.18 1.96 0.09 75.08 05:14:01 PM 4 13.77 0.00 1.00 0.71 0.09 84.43 05:14:01 PM 5 18.73 0.00 1.94 2.62 0.09 76.61 05:14:01 PM 6 25.62 0.00 1.65 1.44 0.08 71.21 05:14:01 PM 7 16.81 0.00 1.49 1.17 0.05 80.48 05:15:01 PM all 22.90 0.00 2.76 2.13 0.09 72.12 05:15:01 PM 0 26.20 0.00 2.92 0.34 0.08 70.46 05:15:01 PM 1 30.10 0.00 2.65 4.01 0.10 63.14 05:15:01 PM 2 19.07 0.00 3.41 1.06 0.08 76.37 05:15:01 PM 3 19.80 0.00 2.79 2.89 0.10 74.42 05:15:01 PM 4 12.45 0.00 2.41 1.88 0.07 83.20 05:15:01 PM 5 17.25 0.00 2.43 1.53 0.07 78.72 05:15:01 PM 6 33.36 0.00 2.10 2.47 0.10 61.98 05:15:01 PM 7 24.93 0.00 3.35 2.88 0.10 68.75 05:16:01 PM all 11.88 0.00 1.21 0.29 0.05 86.56 05:16:01 PM 0 12.46 0.00 1.23 0.67 0.07 85.57 05:16:01 PM 1 35.75 0.00 2.22 0.20 0.08 61.75 05:16:01 PM 2 10.91 0.00 1.30 0.05 0.05 87.69 05:16:01 PM 3 9.26 0.00 1.07 0.32 0.03 89.32 05:16:01 PM 4 3.88 0.00 0.89 0.65 0.05 94.53 05:16:01 PM 5 2.60 0.00 0.89 0.39 0.05 96.08 05:16:01 PM 6 13.99 0.00 1.19 0.07 0.03 84.72 05:16:01 PM 7 6.09 0.00 0.90 0.02 0.07 92.93 Average: all 17.65 0.00 2.11 1.62 0.07 78.55 Average: 0 19.77 0.00 1.92 0.76 0.08 77.47 Average: 1 26.86 0.00 2.46 1.90 0.08 68.70 Average: 2 19.11 0.00 2.58 1.41 0.08 76.81 Average: 3 14.72 0.00 2.04 1.67 0.07 81.51 Average: 4 10.16 0.00 1.56 1.05 0.06 87.16 Average: 5 12.33 0.00 2.15 1.77 0.07 83.68 Average: 6 23.15 0.00 1.91 1.47 0.07 73.40 Average: 7 15.06 0.00 2.30 2.93 0.07 79.65