---> uname -a: Linux prd-centos8-docker-8c-8g-29353.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 985 28474 19 2430 30457 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:bb:6a:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febb:6aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:2e:29:f1 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) 07/20/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 121.31 1.52 119.79 199.80 9836.79 05:20:01 AM 172.93 3.02 169.91 1029.39 8712.00 05:21:01 AM 70.66 0.57 70.10 26.12 5914.49 Average: 121.63 1.70 119.93 418.42 8154.30 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29552160 31285284 3103552 9.50 2688 2052328 1421320 4.22 146472 2501656 125176 05:20:01 AM 27729084 29669652 4926628 15.09 2688 2252296 2746416 8.15 214860 4220860 88084 05:21:01 AM 29229504 31257452 3426208 10.49 2688 2336276 1430544 4.24 234744 2693800 52728 Average: 28836916 30737463 3818796 11.69 2688 2213633 1866093 5.54 198692 3138772 88663 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 187.25 140.24 1152.49 43.39 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 217.91 192.24 2119.56 39.68 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 193.62 193.92 805.63 180.30 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 199.59 175.47 1359.20 87.79 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) 07/20/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.01 0.00 0.85 0.42 0.05 90.67 05:19:01 AM 0 1.82 0.00 0.73 0.00 0.07 97.38 05:19:01 AM 1 2.60 0.00 0.30 0.70 0.05 96.35 05:19:01 AM 2 23.95 0.00 2.27 0.65 0.07 73.06 05:19:01 AM 3 8.71 0.00 0.95 0.79 0.05 89.50 05:19:01 AM 4 20.47 0.00 1.59 0.40 0.05 77.49 05:19:01 AM 5 0.80 0.00 0.45 0.33 0.05 98.36 05:19:01 AM 6 1.30 0.00 0.23 0.28 0.05 98.13 05:19:01 AM 7 4.47 0.00 0.28 0.17 0.03 95.04 05:20:01 AM all 39.44 0.00 1.52 0.55 0.11 58.37 05:20:01 AM 0 40.01 0.00 1.29 0.32 0.12 58.27 05:20:01 AM 1 49.12 0.00 2.39 0.85 0.12 47.52 05:20:01 AM 2 40.11 0.00 1.57 0.79 0.12 57.41 05:20:01 AM 3 30.94 0.00 1.31 0.45 0.10 67.20 05:20:01 AM 4 33.56 0.00 1.57 0.55 0.12 64.20 05:20:01 AM 5 43.33 0.00 1.22 0.79 0.10 54.57 05:20:01 AM 6 44.16 0.00 1.56 0.52 0.12 53.65 05:20:01 AM 7 34.30 0.00 1.27 0.17 0.10 64.16 05:21:01 AM all 28.90 0.00 1.60 0.24 0.09 69.18 05:21:01 AM 0 32.49 0.00 1.42 0.03 0.10 65.96 05:21:01 AM 1 39.65 0.00 1.70 0.05 0.10 58.50 05:21:01 AM 2 17.76 0.00 1.14 0.75 0.08 80.26 05:21:01 AM 3 30.66 0.00 1.91 0.08 0.08 67.26 05:21:01 AM 4 33.35 0.00 1.71 0.12 0.10 64.73 05:21:01 AM 5 28.59 0.00 1.55 0.40 0.08 69.37 05:21:01 AM 6 28.43 0.00 1.69 0.13 0.08 69.67 05:21:01 AM 7 20.21 0.00 1.64 0.32 0.08 77.75 Average: all 25.44 0.00 1.32 0.40 0.08 72.75 Average: 0 24.77 0.00 1.15 0.12 0.09 73.87 Average: 1 30.44 0.00 1.46 0.53 0.09 67.47 Average: 2 27.28 0.00 1.66 0.73 0.09 70.24 Average: 3 23.43 0.00 1.39 0.44 0.08 74.66 Average: 4 29.12 0.00 1.62 0.36 0.09 68.81 Average: 5 24.23 0.00 1.07 0.51 0.08 74.11 Average: 6 24.63 0.00 1.16 0.31 0.08 73.82 Average: 7 19.65 0.00 1.06 0.22 0.07 78.99