---> uname -a: Linux prd-centos8-docker-8c-8g-43604.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 1052 27216 19 3621 30377 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:b9:70:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb9:7043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:57:8e:16 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 inet6 fe80::42:26ff:fe57:8e16/64 scope link 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) 09/05/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 215.04 14.51 200.53 3130.69 10840.87 03:40:01 AM 417.83 6.46 411.37 1210.68 14293.52 03:41:01 AM 194.48 1.75 192.73 438.10 42903.34 Average: 275.63 7.57 268.06 1592.58 22699.43 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28918664 30826800 3737048 11.44 2688 2224480 1816168 5.39 162096 3107660 172488 03:40:01 AM 27672116 30047124 4983596 15.26 2688 2682336 2315552 6.87 397176 4080404 276048 03:41:01 AM 27882828 31107444 4772884 14.62 2688 3521040 1522228 4.52 639720 3592952 150176 Average: 28157869 30660456 4497843 13.77 2688 2809285 1884649 5.59 399664 3593672 199571 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 226.17 195.43 2349.46 49.61 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 550.62 440.02 6678.23 57.01 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 370.51 326.83 4849.38 1373.24 0.00 0.00 0.00 0.00 03:41:01 AM docker0 11.32 13.95 0.64 306.31 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 382.31 320.69 4624.48 494.21 0.00 0.00 0.00 0.00 Average: docker0 3.78 4.66 0.21 102.32 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) 09/05/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.33 0.00 1.13 1.00 0.05 85.49 03:39:01 AM 0 9.57 0.00 0.50 0.03 0.07 89.83 03:39:01 AM 1 11.90 0.00 0.94 1.69 0.07 85.41 03:39:01 AM 2 16.40 0.00 1.59 0.99 0.05 80.98 03:39:01 AM 3 22.03 0.00 1.75 0.90 0.05 75.27 03:39:01 AM 4 8.26 0.00 0.92 1.77 0.05 89.00 03:39:01 AM 5 19.14 0.00 1.87 0.60 0.05 78.34 03:39:01 AM 6 4.95 0.00 0.92 1.30 0.03 92.80 03:39:01 AM 7 6.36 0.00 0.58 0.72 0.03 92.30 03:40:01 AM all 28.12 0.00 1.76 1.66 0.08 68.38 03:40:01 AM 0 31.11 0.00 1.12 0.55 0.08 67.13 03:40:01 AM 1 25.96 0.00 1.44 0.92 0.08 71.60 03:40:01 AM 2 19.76 0.00 2.69 3.28 0.08 74.18 03:40:01 AM 3 35.68 0.00 2.45 2.96 0.10 58.81 03:40:01 AM 4 28.82 0.00 1.98 1.24 0.08 67.87 03:40:01 AM 5 29.07 0.00 1.61 1.48 0.08 67.76 03:40:01 AM 6 24.78 0.00 1.70 2.47 0.08 70.97 03:40:01 AM 7 29.76 0.00 1.07 0.37 0.07 68.73 03:41:01 AM all 14.73 0.00 2.77 1.74 0.08 80.69 03:41:01 AM 0 13.54 0.00 2.71 1.15 0.08 82.51 03:41:01 AM 1 16.54 0.00 3.12 5.32 0.08 74.93 03:41:01 AM 2 11.19 0.00 2.78 1.68 0.07 84.28 03:41:01 AM 3 9.80 0.00 2.19 0.79 0.07 87.15 03:41:01 AM 4 19.95 0.00 3.28 1.42 0.08 75.26 03:41:01 AM 5 10.91 0.00 2.40 0.45 0.07 86.18 03:41:01 AM 6 14.92 0.00 2.95 2.20 0.08 79.85 03:41:01 AM 7 20.95 0.00 2.71 0.90 0.08 75.36 Average: all 18.38 0.00 1.89 1.46 0.07 78.20 Average: 0 18.05 0.00 1.44 0.58 0.08 79.85 Average: 1 18.12 0.00 1.83 2.64 0.08 77.32 Average: 2 15.78 0.00 2.35 1.98 0.07 79.82 Average: 3 22.49 0.00 2.13 1.55 0.07 73.76 Average: 4 19.00 0.00 2.06 1.48 0.07 77.39 Average: 5 19.70 0.00 1.96 0.84 0.07 77.43 Average: 6 14.87 0.00 1.86 1.99 0.07 81.22 Average: 7 19.00 0.00 1.46 0.66 0.06 78.82