---> uname -a: Linux prd-centos8-docker-8c-8g-16872.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 1017 28434 19 2438 30424 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:a8:f9:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea8:f9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b9:c2:b0 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) 12/02/2025 _x86_64_ (8 CPU) 05:18:13 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 152.83 1.93 150.90 283.24 11656.53 05:21:01 AM 130.39 2.47 127.92 949.82 4527.72 05:22:01 AM 72.59 1.02 71.58 78.51 6070.76 Average: 118.60 1.80 116.80 437.19 7418.34 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28520444 30286428 4135268 12.66 2688 2082680 2571092 7.63 156168 3510600 20668 05:21:01 AM 27701956 29685528 4953756 15.17 2688 2293984 2706624 8.03 222540 4237256 108336 05:22:01 AM 29096488 31133196 3559224 10.90 2688 2344532 1450712 4.30 408864 2654484 33880 Average: 28439629 30368384 4216083 12.91 2688 2240399 2242809 6.65 262524 3467447 54295 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 135.69 124.81 770.36 47.72 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 223.49 188.69 2106.40 35.80 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 225.17 211.68 551.84 181.10 0.00 0.00 0.00 0.00 05:22:01 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 194.79 175.06 1142.87 88.21 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) 12/02/2025 _x86_64_ (8 CPU) 05:18:13 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 10.89 0.00 0.92 0.44 0.05 87.71 05:20:01 AM 0 20.78 0.00 1.43 0.10 0.05 77.63 05:20:01 AM 1 17.58 0.00 1.04 0.95 0.07 80.37 05:20:01 AM 2 10.42 0.00 0.55 0.32 0.07 88.64 05:20:01 AM 3 9.83 0.00 0.88 0.33 0.05 88.90 05:20:01 AM 4 11.20 0.00 1.71 0.70 0.07 86.32 05:20:01 AM 5 5.46 0.00 0.75 0.73 0.03 93.02 05:20:01 AM 6 2.15 0.00 0.35 0.35 0.03 97.11 05:20:01 AM 7 9.66 0.00 0.62 0.00 0.07 89.66 05:21:01 AM all 44.06 0.00 1.55 0.30 0.09 54.00 05:21:01 AM 0 50.72 0.00 1.63 0.35 0.10 47.20 05:21:01 AM 1 54.45 0.00 1.52 0.18 0.10 43.75 05:21:01 AM 2 30.35 0.00 1.20 0.47 0.08 67.90 05:21:01 AM 3 45.05 0.00 1.85 0.28 0.10 52.71 05:21:01 AM 4 35.68 0.00 1.39 0.72 0.08 62.13 05:21:01 AM 5 52.62 0.00 2.21 0.23 0.10 44.84 05:21:01 AM 6 47.61 0.00 1.37 0.13 0.08 50.80 05:21:01 AM 7 36.01 0.00 1.22 0.05 0.07 62.66 05:22:01 AM all 22.45 0.00 1.48 0.17 0.06 75.84 05:22:01 AM 0 21.85 0.00 1.37 0.05 0.07 76.67 05:22:01 AM 1 46.13 0.00 2.52 0.33 0.08 50.93 05:22:01 AM 2 22.11 0.00 1.49 0.03 0.07 76.30 05:22:01 AM 3 20.03 0.00 1.81 0.08 0.05 78.03 05:22:01 AM 4 14.57 0.00 0.94 0.07 0.05 84.38 05:22:01 AM 5 13.93 0.00 1.34 0.60 0.05 84.08 05:22:01 AM 6 25.43 0.00 1.44 0.00 0.05 73.08 05:22:01 AM 7 15.50 0.00 0.94 0.22 0.07 83.28 Average: all 25.80 0.00 1.32 0.30 0.07 72.51 Average: 0 31.12 0.00 1.48 0.17 0.07 67.16 Average: 1 39.38 0.00 1.69 0.49 0.08 58.36 Average: 2 20.96 0.00 1.08 0.27 0.07 77.62 Average: 3 24.97 0.00 1.51 0.23 0.07 73.22 Average: 4 20.49 0.00 1.34 0.50 0.07 77.61 Average: 5 23.99 0.00 1.43 0.52 0.06 73.99 Average: 6 25.07 0.00 1.05 0.16 0.06 73.67 Average: 7 20.39 0.00 0.92 0.09 0.07 78.53