---> uname -a: Linux prd-centos8-docker-8c-8g-831.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 987 28526 19 2376 30459 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:41:2f:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe41:2fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:b6:c7:17 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) 10/06/2025 _x86_64_ (8 CPU) 23:14:46 LINUX RESTART (8 CPU) 11:15:02 PM tps rtps wtps bread/s bwrtn/s 11:16:01 PM 156.14 79.16 76.98 10915.43 41488.21 11:17:01 PM 117.20 2.38 114.81 1588.94 9887.27 11:18:01 PM 152.05 15.21 136.84 1863.51 6577.67 Average: 141.72 31.99 109.72 4755.60 19195.67 11:15:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 PM 29669396 31244640 2986316 9.14 2688 1908620 1517548 4.50 148876 2446248 123064 11:17:01 PM 29427980 31265428 3227732 9.88 2688 2155260 1421716 4.22 155940 2614916 94900 11:18:01 PM 29256340 31234660 3399372 10.41 2688 2290904 1437736 4.27 372368 2552328 45752 Average: 29451239 31248243 3204473 9.81 2688 2118261 1459000 4.33 225728 2537831 87905 11:15:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 321.04 233.91 1903.81 61.13 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 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 65.94 52.91 527.02 27.37 0.00 0.00 0.00 0.00 11:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 153.03 151.27 1140.58 32.33 0.00 0.00 0.00 0.00 11:18:01 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 179.23 145.55 1186.56 40.16 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) 10/06/2025 _x86_64_ (8 CPU) 23:14:46 LINUX RESTART (8 CPU) 11:15:02 PM CPU %user %nice %system %iowait %steal %idle 11:16:01 PM all 11.30 0.00 2.36 5.64 0.08 80.62 11:16:01 PM 0 7.71 0.00 2.27 3.09 0.05 86.89 11:16:01 PM 1 12.54 0.00 3.29 3.30 0.07 80.80 11:16:01 PM 2 8.68 0.00 1.83 6.99 0.07 82.43 11:16:01 PM 3 16.40 0.00 2.03 2.89 0.07 78.61 11:16:01 PM 4 14.79 0.00 2.66 13.96 0.22 68.37 11:16:01 PM 5 8.42 0.00 2.29 3.62 0.05 85.62 11:16:01 PM 6 11.71 0.00 2.30 4.70 0.07 81.22 11:16:01 PM 7 10.09 0.00 2.22 6.61 0.07 81.01 11:17:01 PM all 6.01 0.00 0.69 3.96 0.04 89.29 11:17:01 PM 0 9.09 0.00 1.15 0.95 0.05 88.76 11:17:01 PM 1 2.67 0.00 0.45 7.67 0.08 89.13 11:17:01 PM 2 1.15 0.00 0.22 5.06 0.05 93.52 11:17:01 PM 3 22.54 0.00 1.95 9.07 0.05 66.38 11:17:01 PM 4 0.45 0.00 0.38 4.14 0.05 94.97 11:17:01 PM 5 4.90 0.00 0.50 0.30 0.03 94.26 11:17:01 PM 6 1.60 0.00 0.38 1.80 0.02 96.20 11:17:01 PM 7 5.71 0.00 0.50 2.74 0.02 91.04 11:18:01 PM all 10.52 0.00 0.98 3.58 0.06 84.87 11:18:01 PM 0 6.62 0.00 1.02 2.53 0.05 89.78 11:18:01 PM 1 9.49 0.00 0.87 2.04 0.05 87.55 11:18:01 PM 2 9.46 0.00 1.21 5.66 0.07 83.61 11:18:01 PM 3 9.90 0.00 0.57 3.82 0.05 85.66 11:18:01 PM 4 20.79 0.00 1.25 9.99 0.08 67.89 11:18:01 PM 5 9.22 0.00 0.97 0.82 0.05 88.94 11:18:01 PM 6 6.03 0.00 0.95 3.14 0.05 89.82 11:18:01 PM 7 12.65 0.00 0.97 0.63 0.07 85.68 Average: all 9.26 0.00 1.34 4.39 0.06 84.95 Average: 0 7.81 0.00 1.47 2.18 0.05 88.49 Average: 1 8.21 0.00 1.53 4.35 0.07 85.85 Average: 2 6.41 0.00 1.08 5.90 0.06 86.55 Average: 3 16.28 0.00 1.51 5.28 0.06 76.88 Average: 4 11.99 0.00 1.42 9.33 0.12 77.14 Average: 5 7.51 0.00 1.24 1.56 0.04 89.64 Average: 6 6.41 0.00 1.20 3.20 0.04 89.14 Average: 7 9.48 0.00 1.22 3.31 0.05 85.95