---> uname -a: Linux prd-centos8-docker-8c-8g-27460.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 990 28107 19 2792 30452 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:92:bf:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe92:bfd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:77:f5:fd 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) 07/12/2025 _x86_64_ (8 CPU) 05:35:18 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 182.11 2.17 179.94 653.38 10324.33 05:38:01 AM 107.20 1.57 105.63 412.26 7631.89 05:39:01 AM 62.45 18.87 43.58 4986.97 5949.36 Average: 117.25 7.54 109.71 2017.70 7968.41 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28680280 30490040 3975432 12.17 2688 2126396 2178572 6.46 166600 3342356 153200 05:38:01 AM 28242872 30204784 4412840 13.51 2688 2273940 2763732 8.20 216604 3710004 99356 05:39:01 AM 28854992 31248460 3800720 11.64 2688 2701680 1378796 4.09 471444 2834640 213852 Average: 28592715 30647761 4062997 12.44 2688 2367339 2107033 6.25 284883 3295667 155469 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 240.40 186.77 1971.94 46.39 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 144.12 115.01 1442.34 24.60 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 524.15 381.81 4442.36 69.80 0.00 0.00 0.00 0.00 05:39:01 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 302.90 227.87 2618.98 46.93 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) 07/12/2025 _x86_64_ (8 CPU) 05:35:18 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 17.52 0.00 1.12 1.02 0.08 80.26 05:37:01 AM 0 22.48 0.00 1.17 0.27 0.10 75.99 05:37:01 AM 1 22.52 0.00 2.20 1.22 0.10 73.96 05:37:01 AM 2 9.51 0.00 0.64 0.75 0.08 89.02 05:37:01 AM 3 14.11 0.00 0.37 0.25 0.07 85.21 05:37:01 AM 4 17.53 0.00 1.53 2.10 0.08 78.75 05:37:01 AM 5 23.15 0.00 0.94 1.02 0.07 74.83 05:37:01 AM 6 16.78 0.00 0.85 0.67 0.07 81.64 05:37:01 AM 7 14.10 0.00 1.24 1.90 0.08 82.67 05:38:01 AM all 41.05 0.00 1.25 3.29 0.10 54.31 05:38:01 AM 0 41.24 0.00 1.00 0.28 0.10 57.37 05:38:01 AM 1 38.61 0.00 1.60 9.21 0.10 50.48 05:38:01 AM 2 30.57 0.00 1.37 10.01 0.10 57.96 05:38:01 AM 3 43.19 0.00 1.69 2.56 0.12 52.45 05:38:01 AM 4 52.88 0.00 1.17 2.05 0.10 43.80 05:38:01 AM 5 37.94 0.00 0.94 1.49 0.10 59.54 05:38:01 AM 6 43.82 0.00 1.42 0.45 0.10 54.21 05:38:01 AM 7 40.15 0.00 0.84 0.27 0.08 58.67 05:39:01 AM all 38.25 0.00 1.42 0.49 0.10 59.73 05:39:01 AM 0 45.30 0.00 2.24 0.97 0.12 51.38 05:39:01 AM 1 45.85 0.00 1.70 0.28 0.10 52.06 05:39:01 AM 2 32.52 0.00 1.46 0.02 0.12 65.89 05:39:01 AM 3 36.91 0.00 1.79 0.84 0.10 60.36 05:39:01 AM 4 22.71 0.00 1.17 0.90 0.08 75.13 05:39:01 AM 5 25.25 0.00 0.84 0.05 0.10 73.76 05:39:01 AM 6 47.92 0.00 0.89 0.03 0.08 51.08 05:39:01 AM 7 49.57 0.00 1.30 0.84 0.10 48.19 Average: all 32.27 0.00 1.26 1.60 0.09 64.77 Average: 0 36.33 0.00 1.47 0.51 0.11 61.59 Average: 1 35.66 0.00 1.84 3.57 0.10 58.83 Average: 2 24.20 0.00 1.15 3.59 0.10 70.95 Average: 3 31.41 0.00 1.28 1.21 0.09 66.00 Average: 4 31.04 0.00 1.29 1.69 0.09 65.89 Average: 5 28.78 0.00 0.90 0.85 0.09 69.38 Average: 6 36.16 0.00 1.05 0.38 0.08 62.32 Average: 7 34.60 0.00 1.12 1.00 0.09 63.18