---> uname -a: Linux prd-centos8-docker-8c-8g-10015.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 26776 19 4117 30441 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:51:7d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe51:7dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:5c:72:b5 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) 11/06/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 155.53 14.36 141.17 3197.33 9934.34 04:48:01 AM 316.36 4.18 312.18 187.14 60146.83 Average: 235.95 9.27 226.67 1692.24 35040.59 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29235576 31100344 3420136 10.47 2688 2181280 1765616 5.24 156712 2798368 117460 04:48:01 AM 27365364 31116916 5290348 16.20 2688 4054720 1528192 4.53 519308 4261544 293428 Average: 28300470 31108630 4355242 13.34 2688 3118000 1646904 4.89 338010 3529956 205444 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 174.63 156.53 1428.19 40.51 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 662.10 432.91 12835.54 59.28 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 418.36 294.72 7131.86 49.89 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) 11/06/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.86 0.00 0.88 0.44 0.05 89.77 04:47:01 AM 0 4.50 0.00 0.35 0.22 0.07 94.87 04:47:01 AM 1 9.20 0.00 0.75 0.95 0.05 89.05 04:47:01 AM 2 12.15 0.00 1.49 0.38 0.05 85.93 04:47:01 AM 3 10.34 0.00 0.93 0.30 0.03 88.39 04:47:01 AM 4 8.02 0.00 0.94 0.27 0.07 90.71 04:47:01 AM 5 14.65 0.00 1.54 0.50 0.05 83.26 04:47:01 AM 6 6.02 0.00 0.65 0.37 0.03 92.92 04:47:01 AM 7 5.99 0.00 0.38 0.52 0.05 93.06 04:48:01 AM all 15.46 0.00 1.51 1.45 0.07 81.51 04:48:01 AM 0 16.21 0.00 0.84 0.35 0.07 82.53 04:48:01 AM 1 7.07 0.00 1.46 3.95 0.08 87.44 04:48:01 AM 2 34.05 0.00 3.37 3.21 0.08 59.29 04:48:01 AM 3 19.72 0.00 1.32 1.57 0.07 77.32 04:48:01 AM 4 13.99 0.00 1.39 0.42 0.05 84.15 04:48:01 AM 5 6.84 0.00 1.19 1.31 0.07 90.60 04:48:01 AM 6 15.53 0.00 1.09 0.53 0.05 82.80 04:48:01 AM 7 10.26 0.00 1.47 0.25 0.07 87.95 Average: all 12.16 0.00 1.20 0.94 0.06 85.64 Average: 0 10.35 0.00 0.59 0.28 0.07 88.70 Average: 1 8.14 0.00 1.10 2.45 0.07 88.25 Average: 2 23.10 0.00 2.43 1.80 0.07 72.61 Average: 3 15.03 0.00 1.13 0.94 0.05 82.86 Average: 4 11.01 0.00 1.16 0.34 0.06 87.43 Average: 5 10.75 0.00 1.36 0.90 0.06 86.93 Average: 6 10.78 0.00 0.87 0.45 0.04 87.86 Average: 7 8.12 0.00 0.93 0.38 0.06 90.51