---> uname -a: Linux prd-centos8-docker-8c-8g-27220.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 28449 19 2430 30432 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:e5:d1:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee5:d127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:cb:95:65 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) 07/11/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 132.91 1.68 131.23 203.43 9014.51 05:20:01 AM 186.35 3.07 183.29 1030.46 9023.19 05:21:01 AM 71.11 0.55 70.56 29.59 5870.78 Average: 130.12 1.77 128.36 421.17 7969.44 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29507288 31242988 3148424 9.64 2688 2054272 2018656 5.99 146408 2546504 128048 05:20:01 AM 27378752 29342828 5276960 16.16 2688 2275032 3146980 9.34 218576 4563296 110064 05:21:01 AM 29100556 31128140 3555156 10.89 2688 2336068 1514636 4.49 406904 2652480 52784 Average: 28662199 30571319 3993513 12.23 2688 2221791 2226757 6.61 257296 3254093 96965 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 205.03 156.81 1176.71 49.07 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 230.24 197.08 2371.36 37.21 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 223.34 206.66 551.98 181.85 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 219.54 186.85 1366.69 89.38 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) 07/11/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.71 0.00 0.91 0.42 0.05 89.90 05:19:01 AM 0 3.47 0.00 0.30 0.33 0.07 95.82 05:19:01 AM 1 11.41 0.00 1.25 0.13 0.05 87.15 05:19:01 AM 2 10.17 0.00 1.04 0.95 0.07 87.78 05:19:01 AM 3 13.68 0.00 1.27 0.30 0.05 84.70 05:19:01 AM 4 2.78 0.00 0.45 0.28 0.07 96.42 05:19:01 AM 5 18.25 0.00 1.42 0.77 0.05 79.51 05:19:01 AM 6 5.96 0.00 0.80 0.52 0.05 92.66 05:19:01 AM 7 3.96 0.00 0.77 0.05 0.03 95.18 05:20:01 AM all 39.81 0.00 1.45 0.59 0.11 58.04 05:20:01 AM 0 37.41 0.00 1.47 1.02 0.10 60.00 05:20:01 AM 1 28.79 0.00 2.44 1.19 0.12 67.46 05:20:01 AM 2 44.81 0.00 1.29 0.50 0.10 53.30 05:20:01 AM 3 49.17 0.00 1.35 0.45 0.12 48.91 05:20:01 AM 4 46.08 0.00 1.29 0.43 0.10 52.10 05:20:01 AM 5 45.32 0.00 1.17 0.30 0.12 53.09 05:20:01 AM 6 29.90 0.00 1.41 0.17 0.10 68.42 05:20:01 AM 7 36.96 0.00 1.20 0.65 0.12 61.07 05:21:01 AM all 28.27 0.00 1.56 0.21 0.09 69.86 05:21:01 AM 0 33.54 0.00 1.44 0.12 0.10 64.81 05:21:01 AM 1 29.50 0.00 1.81 0.40 0.10 68.19 05:21:01 AM 2 38.95 0.00 1.89 0.07 0.10 59.00 05:21:01 AM 3 20.49 0.00 1.46 0.13 0.08 77.84 05:21:01 AM 4 16.29 0.00 1.53 0.67 0.10 81.42 05:21:01 AM 5 37.55 0.00 1.29 0.03 0.10 61.03 05:21:01 AM 6 25.13 0.00 1.84 0.13 0.08 72.82 05:21:01 AM 7 24.67 0.00 1.24 0.13 0.08 73.88 Average: all 25.59 0.00 1.31 0.41 0.09 72.61 Average: 0 24.81 0.00 1.07 0.49 0.09 73.55 Average: 1 23.22 0.00 1.83 0.57 0.09 74.28 Average: 2 31.30 0.00 1.40 0.51 0.09 66.70 Average: 3 27.78 0.00 1.36 0.30 0.08 70.48 Average: 4 21.72 0.00 1.09 0.46 0.09 76.64 Average: 5 33.71 0.00 1.29 0.37 0.09 64.54 Average: 6 20.32 0.00 1.35 0.27 0.08 77.98 Average: 7 21.86 0.00 1.07 0.28 0.08 76.71