---> uname -a: Linux prd-centos8-docker-4c-4g-43879.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1039 10660 19 4063 14374 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:11:80:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe11:805e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:e8:32:df 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::42:4cff:fee8:32df/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) 09/06/2025 _x86_64_ (4 CPU) 03:28:57 LINUX RESTART (4 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 236.47 4.18 232.29 327.49 12353.38 03:32:01 AM 121.60 2.23 119.37 776.15 19321.48 03:33:01 AM 1147.95 72.81 1075.14 1381.27 37274.81 03:34:01 AM 110.71 60.61 50.10 3685.57 2741.34 03:35:01 AM 43.64 4.38 39.26 2266.02 6928.63 Average: 332.06 28.84 303.22 1687.19 15724.58 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 12684636 14728184 3456896 21.42 2688 2248592 1438560 8.37 164992 2885656 178244 03:32:01 AM 11173216 13609348 4968316 30.78 2688 2629568 2803824 16.31 316508 4195660 984 03:33:01 AM 10543740 13980116 5597792 34.68 2688 3430928 1736892 10.10 416264 4282692 35064 03:34:01 AM 10886568 14535144 5254964 32.56 2688 3639588 1317816 7.67 464916 3892420 94704 03:35:01 AM 10894772 14694760 5246760 32.50 2688 3787120 1193260 6.94 697896 3656620 22600 Average: 11236586 14309510 4904946 30.39 2688 3147159 1698070 9.88 412115 3782610 66319 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 315.54 237.40 3382.18 40.38 0.00 0.00 0.00 0.00 03:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM lo 5.73 5.73 4.55 4.55 0.00 0.00 0.00 0.00 03:32:01 AM eth0 195.62 169.28 2386.61 20.75 0.00 0.00 0.00 0.00 03:32:01 AM docker0 3.40 3.13 4.09 0.45 0.00 0.00 0.00 0.00 03:32:01 AM vetha2b1709 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 03:33:01 AM eth0 197.42 157.81 1859.69 22.73 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 74.93 63.18 1116.83 7.77 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 127.56 101.78 1270.18 42.45 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.92 0.92 0.00 0.00 0.00 0.00 Average: eth0 182.22 145.89 2003.16 26.81 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.64 0.82 0.09 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) 09/06/2025 _x86_64_ (4 CPU) 03:28:57 LINUX RESTART (4 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 22.28 0.00 2.19 1.89 0.09 73.55 03:31:01 AM 0 29.40 0.00 2.98 2.26 0.10 65.25 03:31:01 AM 1 19.72 0.00 2.14 2.96 0.08 75.10 03:31:01 AM 2 21.26 0.00 2.34 1.51 0.08 74.80 03:31:01 AM 3 18.73 0.00 1.29 0.85 0.08 79.05 03:32:01 AM all 38.39 0.09 2.78 2.06 0.13 56.56 03:32:01 AM 0 35.97 0.22 3.33 4.33 0.13 56.02 03:32:01 AM 1 34.74 0.03 2.75 0.49 0.12 61.87 03:32:01 AM 2 40.69 0.03 2.27 2.08 0.13 54.79 03:32:01 AM 3 42.18 0.08 2.75 1.33 0.12 53.54 03:33:01 AM all 25.09 0.00 10.33 10.04 0.12 54.42 03:33:01 AM 0 18.04 0.00 8.27 9.22 0.10 64.38 03:33:01 AM 1 26.11 0.00 12.78 10.44 0.14 50.53 03:33:01 AM 2 30.54 0.00 10.91 9.10 0.12 49.33 03:33:01 AM 3 25.69 0.00 9.36 11.42 0.14 53.40 03:34:01 AM all 45.34 0.00 1.91 0.78 0.15 51.82 03:34:01 AM 0 43.81 0.00 2.12 0.65 0.15 53.26 03:34:01 AM 1 39.25 0.00 1.85 0.48 0.15 58.26 03:34:01 AM 2 50.18 0.00 1.73 1.24 0.13 46.73 03:34:01 AM 3 48.16 0.00 1.93 0.75 0.17 48.99 03:35:01 AM all 32.72 0.00 2.06 0.42 0.10 64.71 03:35:01 AM 0 43.44 0.00 2.94 0.69 0.10 52.83 03:35:01 AM 1 26.73 0.00 1.14 0.18 0.08 71.86 03:35:01 AM 2 30.22 0.00 2.04 0.55 0.10 67.10 03:35:01 AM 3 30.48 0.00 2.12 0.25 0.10 67.05 Average: all 32.78 0.02 3.83 3.02 0.12 60.23 Average: 0 34.18 0.04 3.92 3.41 0.12 58.33 Average: 1 29.32 0.01 4.10 2.89 0.11 63.57 Average: 2 34.58 0.01 3.83 2.87 0.11 58.59 Average: 3 33.06 0.02 3.47 2.89 0.12 60.44