---> uname -a: Linux prd-centos8-docker-8c-8g-22458.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 1006 28472 19 2412 30437 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:db:c0:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fedb:c041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d1:5a:2e 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) 06/20/2025 _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 129.63 2.00 127.63 288.22 9389.60 05:20:01 AM 178.77 2.60 176.17 952.22 8657.93 05:21:01 AM 78.02 0.78 77.24 68.64 6472.63 Average: 128.81 1.79 127.01 436.37 8173.32 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28594612 30318520 4061100 12.44 2688 2042832 2577784 7.65 154588 3455444 119116 05:20:01 AM 27151496 29107420 5504216 16.86 2688 2267572 4321504 12.82 221212 4792260 115164 05:21:01 AM 29147948 31159036 3507764 10.74 2688 2320116 1426540 4.23 407832 2609984 35408 Average: 28298019 30194992 4357693 13.34 2688 2210173 2775276 8.23 261211 3619229 89896 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 271.82 204.73 1167.23 51.28 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 241.12 202.02 2332.47 38.28 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 214.90 201.43 556.45 183.88 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 242.61 202.73 1352.06 91.15 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) 06/20/2025 _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 12.00 0.00 0.97 0.59 0.05 86.39 05:19:01 AM 0 10.19 0.00 0.80 0.25 0.07 88.70 05:19:01 AM 1 16.15 0.00 1.83 0.78 0.05 81.18 05:19:01 AM 2 13.95 0.00 0.72 0.88 0.05 84.40 05:19:01 AM 3 17.39 0.00 1.44 0.48 0.05 80.64 05:19:01 AM 4 3.03 0.00 0.40 0.05 0.07 96.45 05:19:01 AM 5 20.62 0.00 1.70 1.72 0.05 75.91 05:19:01 AM 6 4.95 0.00 0.57 0.42 0.07 94.00 05:19:01 AM 7 9.68 0.00 0.30 0.10 0.03 89.89 05:20:01 AM all 40.32 0.00 1.53 0.82 0.09 57.24 05:20:01 AM 0 48.14 0.00 1.69 0.80 0.10 49.27 05:20:01 AM 1 41.11 0.00 1.25 0.80 0.08 56.75 05:20:01 AM 2 43.91 0.00 2.34 1.94 0.10 51.71 05:20:01 AM 3 39.47 0.00 1.39 0.62 0.10 58.43 05:20:01 AM 4 37.15 0.00 1.10 0.37 0.08 61.30 05:20:01 AM 5 33.46 0.00 1.34 1.04 0.08 64.08 05:20:01 AM 6 34.48 0.00 1.29 0.28 0.07 63.89 05:20:01 AM 7 44.88 0.00 1.84 0.72 0.10 52.46 05:21:01 AM all 23.68 0.00 1.48 0.41 0.07 74.37 05:21:01 AM 0 10.85 0.00 1.42 1.59 0.07 86.08 05:21:01 AM 1 29.15 0.00 2.04 0.18 0.07 68.56 05:21:01 AM 2 21.90 0.00 1.39 0.90 0.07 75.74 05:21:01 AM 3 32.00 0.00 1.70 0.12 0.07 66.11 05:21:01 AM 4 25.11 0.00 1.55 0.07 0.07 73.20 05:21:01 AM 5 23.81 0.00 1.42 0.03 0.05 74.69 05:21:01 AM 6 23.00 0.00 1.14 0.28 0.08 75.50 05:21:01 AM 7 23.61 0.00 1.17 0.12 0.07 75.03 Average: all 25.33 0.00 1.33 0.61 0.07 72.67 Average: 0 23.06 0.00 1.30 0.88 0.08 74.68 Average: 1 28.80 0.00 1.71 0.59 0.07 68.84 Average: 2 26.58 0.00 1.48 1.24 0.07 70.63 Average: 3 29.62 0.00 1.51 0.41 0.07 68.39 Average: 4 21.77 0.00 1.02 0.16 0.07 76.97 Average: 5 25.96 0.00 1.49 0.93 0.06 71.56 Average: 6 20.81 0.00 1.00 0.33 0.07 77.79 Average: 7 26.05 0.00 1.10 0.31 0.07 72.47