---> uname -a: Linux prd-centos8-docker-8c-8g-48150.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1054 27211 19 3624 30375 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:ce:6f:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fece:6f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bd:00:a1 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:feff:febd:a1/64 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) 09/23/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 177.87 14.33 163.54 3020.96 10524.06 03:40:01 AM 390.99 5.68 385.30 1236.79 13324.21 03:41:01 AM 214.91 2.97 211.95 451.18 43946.93 Average: 261.26 7.66 253.60 1569.56 22599.07 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29170216 31019544 3485496 10.67 2688 2166952 1829400 5.43 156192 2870428 116248 03:40:01 AM 27731068 30073188 4924644 15.08 2688 2650144 2339724 6.94 382276 4037312 270416 03:41:01 AM 27876476 31095852 4779236 14.64 2688 3515556 1548300 4.59 638448 3597196 133624 Average: 28259253 30729528 4396459 13.46 2688 2777551 1905808 5.65 392305 3501645 173429 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 124.95 108.48 1433.47 25.95 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 551.02 434.49 7079.90 61.95 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 444.34 359.61 5365.46 1353.91 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.30 13.08 0.54 307.12 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 373.45 300.87 4626.45 480.63 0.00 0.00 0.00 0.00 Average: docker0 3.10 4.36 0.18 102.38 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) 09/23/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.35 0.00 0.98 0.59 0.06 88.02 03:39:01 AM 0 3.68 0.00 0.52 0.37 0.07 95.37 03:39:01 AM 1 10.32 0.00 0.87 0.42 0.07 88.33 03:39:01 AM 2 26.22 0.00 2.44 1.17 0.07 70.10 03:39:01 AM 3 21.05 0.00 1.17 0.85 0.08 76.84 03:39:01 AM 4 5.74 0.00 0.75 0.47 0.03 93.00 03:39:01 AM 5 6.24 0.00 0.87 0.85 0.08 91.96 03:39:01 AM 6 8.23 0.00 0.72 0.43 0.03 90.59 03:39:01 AM 7 1.35 0.00 0.47 0.18 0.07 97.93 03:40:01 AM all 27.75 0.00 1.87 1.15 0.12 69.12 03:40:01 AM 0 17.22 0.00 1.75 0.42 0.12 80.50 03:40:01 AM 1 32.75 0.00 1.81 1.66 0.12 63.66 03:40:01 AM 2 37.78 0.00 2.90 1.41 0.15 57.75 03:40:01 AM 3 28.94 0.00 2.03 2.30 0.10 66.63 03:40:01 AM 4 36.28 0.00 1.64 0.95 0.13 60.99 03:40:01 AM 5 37.98 0.00 1.46 0.85 0.12 59.59 03:40:01 AM 6 18.70 0.00 1.76 0.47 0.12 78.95 03:40:01 AM 7 12.25 0.00 1.56 1.14 0.12 84.93 03:41:01 AM all 15.67 0.00 3.13 2.64 0.10 78.46 03:41:01 AM 0 8.47 0.00 2.81 0.76 0.10 87.86 03:41:01 AM 1 14.15 0.00 2.91 7.15 0.10 75.69 03:41:01 AM 2 15.10 0.00 3.88 3.02 0.12 77.89 03:41:01 AM 3 12.00 0.00 3.75 4.39 0.10 79.75 03:41:01 AM 4 25.56 0.00 3.16 0.45 0.10 70.73 03:41:01 AM 5 10.71 0.00 3.12 3.71 0.08 82.38 03:41:01 AM 6 20.03 0.00 2.13 0.18 0.08 77.57 03:41:01 AM 7 19.30 0.00 3.31 1.46 0.10 75.82 Average: all 17.91 0.00 1.99 1.46 0.09 78.54 Average: 0 9.77 0.00 1.69 0.51 0.10 87.93 Average: 1 19.06 0.00 1.86 3.07 0.10 75.91 Average: 2 26.38 0.00 3.07 1.86 0.11 68.57 Average: 3 20.67 0.00 2.32 2.51 0.10 74.41 Average: 4 22.51 0.00 1.85 0.63 0.09 74.93 Average: 5 18.31 0.00 1.81 1.80 0.10 77.98 Average: 6 15.64 0.00 1.54 0.36 0.08 82.38 Average: 7 10.95 0.00 1.78 0.93 0.10 86.25