---> uname -a: Linux prd-centos8-docker-8c-8g-28827.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 1018 28440 19 2431 30423 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:63:af:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe63:af9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:94:b2:e7 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) 07/18/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 174.18 2.58 171.60 317.59 12472.28 05:20:01 AM 129.30 1.85 127.45 920.61 5511.46 05:21:01 AM 77.46 0.82 76.65 69.57 6330.90 Average: 126.71 1.74 124.97 436.59 8080.25 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28338068 30111276 4317644 13.22 2688 2089620 2734888 8.11 159452 3689572 60956 05:20:01 AM 27456460 29434236 5199252 15.92 2688 2288104 3494612 10.37 223468 4478976 109364 05:21:01 AM 29085180 31114408 3570532 10.93 2688 2337236 1506384 4.47 408696 2665900 33364 Average: 28293236 30219973 4362476 13.36 2688 2238320 2578628 7.65 263872 3611483 67895 05:18:02 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 253.13 203.20 1564.30 44.95 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 202.58 164.22 1908.78 31.81 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 207.35 199.85 549.40 188.40 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 220.84 189.01 1339.57 88.63 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) 07/18/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.45 0.00 1.13 0.50 0.06 84.86 05:19:01 AM 0 3.19 0.00 1.04 0.63 0.07 95.08 05:19:01 AM 1 12.59 0.00 0.92 0.46 0.07 85.96 05:19:01 AM 2 7.52 0.00 0.65 0.12 0.05 91.66 05:19:01 AM 3 24.76 0.00 1.61 0.39 0.05 73.19 05:19:01 AM 4 11.89 0.00 0.66 0.87 0.03 86.55 05:19:01 AM 5 13.72 0.00 1.00 0.68 0.05 84.55 05:19:01 AM 6 8.04 0.00 0.87 0.53 0.03 90.53 05:19:01 AM 7 25.89 0.00 2.33 0.32 0.08 71.38 05:20:01 AM all 43.59 0.00 1.52 0.33 0.09 54.46 05:20:01 AM 0 47.57 0.00 1.80 0.18 0.10 50.35 05:20:01 AM 1 39.48 0.00 1.79 0.45 0.08 58.20 05:20:01 AM 2 37.02 0.00 1.15 0.33 0.08 61.42 05:20:01 AM 3 52.05 0.00 1.14 0.08 0.08 46.64 05:20:01 AM 4 37.65 0.00 1.22 0.28 0.08 60.76 05:20:01 AM 5 52.27 0.00 1.57 0.25 0.10 45.81 05:20:01 AM 6 38.48 0.00 1.72 0.37 0.10 59.33 05:20:01 AM 7 44.22 0.00 1.77 0.70 0.10 53.21 05:21:01 AM all 21.85 0.00 1.54 0.17 0.07 76.37 05:21:01 AM 0 17.47 0.00 1.64 0.10 0.07 80.73 05:21:01 AM 1 33.06 0.00 2.14 0.10 0.07 64.64 05:21:01 AM 2 23.45 0.00 1.72 0.07 0.08 74.67 05:21:01 AM 3 28.81 0.00 1.44 0.10 0.05 69.60 05:21:01 AM 4 31.65 0.00 1.84 0.20 0.07 66.25 05:21:01 AM 5 17.37 0.00 1.61 0.44 0.07 80.52 05:21:01 AM 6 12.36 0.00 1.00 0.35 0.08 86.21 05:21:01 AM 7 10.57 0.00 0.95 0.03 0.07 88.37 Average: all 26.37 0.00 1.40 0.33 0.07 71.82 Average: 0 22.86 0.00 1.49 0.30 0.08 75.27 Average: 1 28.47 0.00 1.62 0.34 0.07 69.50 Average: 2 22.75 0.00 1.18 0.17 0.07 75.83 Average: 3 35.26 0.00 1.39 0.19 0.06 63.09 Average: 4 27.14 0.00 1.24 0.45 0.06 71.11 Average: 5 27.87 0.00 1.40 0.45 0.07 70.20 Average: 6 19.69 0.00 1.20 0.41 0.07 78.62 Average: 7 26.91 0.00 1.68 0.35 0.08 70.97