---> uname -a: Linux prd-centos8-docker-8c-8g-27444.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 1007 26658 19 4224 30429 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:f7:94:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef7:945d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:58:bc:f9 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) 07/12/2025 _x86_64_ (8 CPU) 04:45:50 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 281.61 32.56 249.05 7530.04 43013.83 04:48:01 AM 191.80 14.45 177.35 3130.28 10564.86 04:49:01 AM 191.02 4.37 186.65 176.74 24587.39 Average: 221.48 17.12 204.35 3612.38 26056.22 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29625564 31280668 3030148 9.28 2688 1979516 1410228 4.18 141840 2461680 158528 04:48:01 AM 28771400 30808404 3884312 11.89 2688 2349940 1843784 5.47 165076 3239068 190516 04:49:01 AM 27343468 31204412 5312244 16.27 2688 4163920 1427176 4.23 514232 4288404 1306404 Average: 28580144 31097828 4075568 12.48 2688 2831125 1560396 4.63 273716 3329717 551816 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 426.74 284.71 1757.94 65.21 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 296.18 265.96 1940.37 69.19 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 543.05 373.08 11592.26 1968.61 0.00 0.00 0.00 0.00 04:49:01 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 422.00 307.91 5097.03 701.04 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) 07/12/2025 _x86_64_ (8 CPU) 04:45:50 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.01 0.00 2.29 2.15 0.05 81.50 04:47:01 AM 0 14.41 0.00 2.53 5.19 0.05 77.82 04:47:01 AM 1 15.48 0.00 2.24 0.47 0.07 81.74 04:47:01 AM 2 28.00 0.00 3.06 1.45 0.05 67.44 04:47:01 AM 3 7.67 0.00 1.93 0.27 0.07 90.06 04:47:01 AM 4 10.97 0.00 1.91 1.69 0.07 85.35 04:47:01 AM 5 8.88 0.00 1.49 2.31 0.05 87.27 04:47:01 AM 6 15.18 0.00 2.46 1.26 0.05 81.05 04:47:01 AM 7 11.41 0.00 2.66 4.57 0.03 81.32 04:48:01 AM all 9.35 0.00 0.93 0.80 0.06 88.86 04:48:01 AM 0 6.28 0.00 0.82 0.53 0.05 92.32 04:48:01 AM 1 8.93 0.00 0.74 0.82 0.08 89.43 04:48:01 AM 2 14.55 0.00 2.04 0.55 0.07 82.80 04:48:01 AM 3 13.53 0.00 0.59 1.01 0.05 84.82 04:48:01 AM 4 8.17 0.00 0.75 1.09 0.05 89.94 04:48:01 AM 5 7.91 0.00 0.75 0.92 0.07 90.35 04:48:01 AM 6 5.84 0.00 0.53 0.52 0.05 93.05 04:48:01 AM 7 9.66 0.00 1.19 0.99 0.05 88.11 04:49:01 AM all 10.37 0.00 1.36 1.51 0.05 86.72 04:49:01 AM 0 13.72 0.00 1.15 1.82 0.05 83.26 04:49:01 AM 1 4.18 0.00 0.87 1.44 0.05 93.46 04:49:01 AM 2 9.71 0.00 1.62 1.39 0.07 87.21 04:49:01 AM 3 16.27 0.00 1.17 2.11 0.07 80.38 04:49:01 AM 4 10.72 0.00 1.30 0.87 0.05 87.06 04:49:01 AM 5 7.69 0.00 1.44 1.42 0.03 89.41 04:49:01 AM 6 9.63 0.00 1.99 2.00 0.03 86.35 04:49:01 AM 7 11.01 0.00 1.32 1.02 0.05 86.60 Average: all 11.24 0.00 1.52 1.49 0.05 85.69 Average: 0 11.47 0.00 1.50 2.51 0.05 84.47 Average: 1 9.53 0.00 1.28 0.91 0.07 88.21 Average: 2 17.42 0.00 2.24 1.13 0.06 79.14 Average: 3 12.49 0.00 1.23 1.13 0.06 85.08 Average: 4 9.95 0.00 1.32 1.21 0.06 87.46 Average: 5 8.16 0.00 1.23 1.55 0.05 89.01 Average: 6 10.21 0.00 1.66 1.26 0.04 86.82 Average: 7 10.69 0.00 1.72 2.19 0.04 85.35