---> uname -a: Linux prd-centos8-docker-8c-8g-27749.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27517 19 3374 30442 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:9d:c2:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe9d:c278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:6a:6c:21 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) 07/13/2025 _x86_64_ (8 CPU) 03:55:53 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 295.90 52.76 243.14 7968.99 44174.53 03:58:01 AM 328.52 19.31 309.21 3932.69 14186.09 03:59:01 AM 116.89 0.72 116.18 68.64 37186.45 Average: 246.83 24.10 222.73 3967.89 31780.19 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29625440 31282496 3030272 9.28 2688 1981688 1405644 4.17 141532 2463620 178692 03:58:01 AM 27952352 30363324 4703360 14.40 2688 2721264 2230684 6.62 288184 3922576 479060 03:59:01 AM 28190324 31192364 4465388 13.67 2688 3308992 1457936 4.33 734148 3233784 16320 Average: 28589372 30946061 4066340 12.45 2688 2670648 1698088 5.04 387955 3206660 224691 03:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 491.97 295.44 1966.37 66.26 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 502.80 423.83 4248.94 77.70 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 194.07 220.91 972.13 3782.59 0.00 0.00 0.00 0.00 03:59:01 AM 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 395.74 313.49 2398.21 1315.79 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) 07/13/2025 _x86_64_ (8 CPU) 03:55:53 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.48 0.00 2.65 2.16 0.07 80.64 03:57:01 AM 0 7.60 0.00 3.35 1.04 0.09 87.93 03:57:01 AM 1 8.10 0.00 2.32 4.50 0.10 84.98 03:57:01 AM 2 7.65 0.00 2.30 3.43 0.09 86.53 03:57:01 AM 3 27.03 0.00 3.77 3.28 0.05 65.86 03:57:01 AM 4 10.67 0.00 1.74 0.70 0.05 86.85 03:57:01 AM 5 21.82 0.00 3.11 0.51 0.07 74.49 03:57:01 AM 6 20.32 0.00 2.68 0.71 0.08 76.19 03:57:01 AM 7 12.61 0.00 1.92 3.11 0.05 82.31 03:58:01 AM all 17.89 0.00 1.39 1.07 0.09 79.57 03:58:01 AM 0 20.30 0.00 1.54 1.46 0.10 76.61 03:58:01 AM 1 20.59 0.00 1.86 1.12 0.10 76.34 03:58:01 AM 2 21.33 0.00 2.11 1.37 0.10 75.09 03:58:01 AM 3 16.34 0.00 1.64 2.21 0.08 79.73 03:58:01 AM 4 8.83 0.00 1.04 0.55 0.07 89.51 03:58:01 AM 5 25.83 0.00 0.99 0.75 0.08 72.35 03:58:01 AM 6 6.41 0.00 0.99 0.12 0.08 92.40 03:58:01 AM 7 23.45 0.00 0.97 0.95 0.08 74.54 03:59:01 AM all 11.23 0.00 1.34 0.81 0.06 86.56 03:59:01 AM 0 13.70 0.00 1.84 1.50 0.08 82.87 03:59:01 AM 1 22.01 0.00 1.74 1.74 0.05 74.47 03:59:01 AM 2 20.60 0.00 1.64 0.60 0.05 77.11 03:59:01 AM 3 2.11 0.00 0.82 0.62 0.05 96.41 03:59:01 AM 4 6.32 0.00 1.10 0.02 0.08 92.48 03:59:01 AM 5 6.37 0.00 0.62 0.05 0.07 92.89 03:59:01 AM 6 2.52 0.00 0.83 1.74 0.05 94.86 03:59:01 AM 7 16.19 0.00 2.10 0.22 0.05 81.44 Average: all 14.53 0.00 1.79 1.34 0.07 82.27 Average: 0 13.90 0.00 2.24 1.33 0.09 82.44 Average: 1 16.96 0.00 1.97 2.44 0.08 78.55 Average: 2 16.59 0.00 2.01 1.79 0.08 79.53 Average: 3 15.09 0.00 2.07 2.03 0.06 80.75 Average: 4 8.59 0.00 1.29 0.42 0.07 89.63 Average: 5 17.98 0.00 1.56 0.44 0.07 79.94 Average: 6 9.69 0.00 1.50 0.86 0.07 87.88 Average: 7 17.44 0.00 1.66 1.42 0.06 79.42