---> uname -a: Linux prd-centos8-docker-4c-4g-21802.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 999 10989 19 3774 14414 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:fc:1a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefc:1ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:a1:39:ea 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:e8ff:fea1:39ea/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) 06/17/2025 _x86_64_ (4 CPU) 10:52:41 LINUX RESTART (4 CPU) 10:53:01 AM tps rtps wtps bread/s bwrtn/s 10:54:01 AM 274.25 20.69 253.56 5493.65 9255.06 10:55:01 AM 310.44 5.43 305.01 1032.21 28788.28 10:56:01 AM 1044.94 73.35 971.59 1448.83 37418.10 10:57:01 AM 114.91 46.68 68.23 801.60 3552.43 Average: 436.09 36.53 399.55 2194.09 19753.42 10:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 AM 13217360 15044468 2924172 18.12 2688 2038472 1402412 8.16 152216 2405428 218132 10:55:01 AM 9855348 12286320 6286184 38.94 2688 2625036 4524948 26.32 293364 5532488 1368 10:56:01 AM 10395212 13831292 5746320 35.60 2688 3432168 1899476 11.05 417272 4441848 45076 10:57:01 AM 11316248 14820952 4825284 29.89 2688 3495564 1124500 6.54 619096 3319836 54744 Average: 11196042 13995758 4945490 30.64 2688 2897810 2237834 13.02 370487 3924900 79830 10:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 557.02 317.67 2036.49 81.61 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 3.43 3.43 1.56 1.56 0.00 0.00 0.00 0.00 10:55:01 AM eth0 572.69 406.18 5353.21 48.14 0.00 0.00 0.00 0.00 10:55:01 AM docker0 2.06 1.83 1.30 0.31 0.00 0.00 0.00 0.00 10:55:01 AM vethb53ddfb 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:55:01 AM vetha5b6da9 1.97 1.75 1.32 0.30 0.00 0.00 0.00 0.00 10:56:01 AM lo 2.95 2.95 2.94 2.94 0.00 0.00 0.00 0.00 10:56:01 AM eth0 404.13 225.50 1871.80 32.65 0.00 0.00 0.00 0.00 10:56:01 AM docker0 1.30 1.37 2.79 0.14 0.00 0.00 0.00 0.00 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 16.31 14.98 47.82 6.00 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 387.57 241.11 2327.72 42.10 0.00 0.00 0.00 0.00 Average: docker0 0.84 0.80 1.02 0.11 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) 06/17/2025 _x86_64_ (4 CPU) 10:52:41 LINUX RESTART (4 CPU) 10:53:01 AM CPU %user %nice %system %iowait %steal %idle 10:54:01 AM all 25.33 0.00 2.95 1.28 0.08 70.36 10:54:01 AM 0 38.29 0.00 3.70 2.33 0.08 55.61 10:54:01 AM 1 22.80 0.00 2.89 1.35 0.08 72.87 10:54:01 AM 2 23.76 0.00 2.89 0.74 0.07 72.55 10:54:01 AM 3 16.47 0.00 2.30 0.70 0.10 80.42 10:55:01 AM all 40.87 0.08 3.40 2.88 0.10 52.67 10:55:01 AM 0 40.89 0.03 3.50 4.66 0.10 50.81 10:55:01 AM 1 41.63 0.03 3.85 2.69 0.10 51.70 10:55:01 AM 2 42.70 0.15 3.12 1.41 0.10 52.52 10:55:01 AM 3 38.28 0.12 3.12 2.77 0.08 55.63 10:56:01 AM all 31.67 0.00 9.39 7.33 0.09 51.52 10:56:01 AM 0 35.19 0.00 10.69 9.16 0.09 44.88 10:56:01 AM 1 20.19 0.00 7.45 6.21 0.09 66.06 10:56:01 AM 2 33.21 0.00 9.68 8.04 0.09 48.98 10:56:01 AM 3 38.09 0.00 9.74 5.91 0.10 46.17 10:57:01 AM all 41.30 0.00 1.81 0.63 0.09 56.17 10:57:01 AM 0 51.72 0.00 2.10 0.37 0.10 45.71 10:57:01 AM 1 29.95 0.00 1.57 0.64 0.10 67.74 10:57:01 AM 2 55.23 0.00 1.92 0.54 0.08 42.22 10:57:01 AM 3 28.31 0.00 1.62 0.97 0.08 69.02 Average: all 34.81 0.02 4.36 3.01 0.09 57.71 Average: 0 41.56 0.01 4.97 4.10 0.09 49.27 Average: 1 28.67 0.01 3.92 2.70 0.09 64.60 Average: 2 38.75 0.04 4.38 2.65 0.08 54.10 Average: 3 30.25 0.03 4.17 2.57 0.09 62.89