---> uname -a: Linux prd-centos8-docker-8c-8g-35087.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 1022 28435 19 2432 30420 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:a4:2e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea4:2e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d9:c3:a4 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) 08/13/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 114.08 7.33 106.75 1165.94 7732.39 05:20:01 AM 186.20 1.15 185.05 555.55 10303.52 05:21:01 AM 89.30 1.92 87.39 411.20 6753.67 Average: 129.86 3.47 126.40 710.87 8263.22 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29404028 31144748 3251684 9.96 2688 2058956 2040716 6.05 153104 2651076 206584 05:20:01 AM 27737108 29601180 4918604 15.06 2688 2176720 2846804 8.45 203764 4228492 61240 05:21:01 AM 29139348 31158876 3516364 10.77 2688 2328304 1525364 4.53 233832 2787540 58528 Average: 28760161 30634935 3895551 11.93 2688 2187993 2137628 6.34 196900 3222369 108784 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 205.83 158.42 1337.54 47.59 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 149.05 131.69 1157.26 27.19 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 199.63 167.99 1540.95 88.18 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 184.84 152.70 1345.25 54.32 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) 08/13/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.42 0.00 1.00 0.61 0.04 87.93 05:19:01 AM 0 5.07 0.00 0.45 0.27 0.03 94.18 05:19:01 AM 1 18.26 0.00 1.34 0.87 0.03 79.51 05:19:01 AM 2 2.45 0.00 0.32 0.84 0.07 96.32 05:19:01 AM 3 31.68 0.00 2.92 1.30 0.08 64.01 05:19:01 AM 4 7.64 0.00 0.90 0.23 0.03 91.19 05:19:01 AM 5 6.90 0.00 0.84 0.27 0.03 91.97 05:19:01 AM 6 8.22 0.00 0.90 0.52 0.02 90.35 05:19:01 AM 7 3.11 0.00 0.32 0.59 0.03 95.95 05:20:01 AM all 31.19 0.00 1.24 1.05 0.09 66.44 05:20:01 AM 0 26.93 0.00 1.53 1.17 0.08 70.28 05:20:01 AM 1 37.02 0.00 0.78 1.34 0.08 60.77 05:20:01 AM 2 34.65 0.00 1.87 1.70 0.08 61.69 05:20:01 AM 3 38.87 0.00 1.19 0.68 0.08 59.17 05:20:01 AM 4 35.03 0.00 1.02 1.02 0.10 62.84 05:20:01 AM 5 31.30 0.00 0.97 0.50 0.08 67.15 05:20:01 AM 6 26.36 0.00 1.32 0.62 0.10 71.61 05:20:01 AM 7 19.38 0.00 1.22 1.34 0.07 78.00 05:21:01 AM all 35.60 0.00 1.55 0.49 0.08 62.28 05:21:01 AM 0 34.82 0.00 1.17 0.35 0.08 63.58 05:21:01 AM 1 41.51 0.00 1.67 0.59 0.10 56.13 05:21:01 AM 2 36.93 0.00 1.39 0.49 0.08 61.11 05:21:01 AM 3 36.83 0.00 1.72 0.07 0.10 61.28 05:21:01 AM 4 48.46 0.00 2.10 0.70 0.08 48.65 05:21:01 AM 5 32.52 0.00 1.65 0.13 0.08 65.61 05:21:01 AM 6 33.44 0.00 1.67 1.39 0.07 63.43 05:21:01 AM 7 20.23 0.00 1.01 0.20 0.07 78.49 Average: all 25.74 0.00 1.26 0.71 0.07 72.22 Average: 0 22.27 0.00 1.05 0.60 0.07 76.02 Average: 1 32.26 0.00 1.26 0.93 0.07 65.48 Average: 2 24.70 0.00 1.19 1.01 0.08 73.01 Average: 3 35.80 0.00 1.94 0.68 0.09 61.49 Average: 4 30.37 0.00 1.34 0.65 0.07 67.56 Average: 5 23.57 0.00 1.15 0.30 0.07 74.91 Average: 6 22.67 0.00 1.30 0.84 0.06 75.14 Average: 7 14.24 0.00 0.85 0.71 0.06 84.15