---> uname -a: Linux prd-centos8-docker-4c-4g-21975.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: 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): 0-3 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 1019 10970 19 3772 14394 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:a9:cd:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea9:cd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b4:fd:aa 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::42:9eff:feb4:fdaa/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) 06/18/2025 _x86_64_ (4 CPU) 06:31:17 LINUX RESTART (4 CPU) 06:32:01 AM tps rtps wtps bread/s bwrtn/s 06:33:01 AM 198.67 4.23 194.43 278.22 10020.06 06:34:01 AM 209.80 3.15 206.65 808.13 23510.89 06:35:01 AM 1121.44 84.09 1037.35 1553.75 38206.25 06:36:01 AM 79.80 34.93 44.88 627.36 1820.93 Average: 402.44 31.60 370.84 816.90 18390.79 06:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 AM 12826840 14714324 3314684 20.54 2688 2094980 1520868 8.85 159132 2758480 132724 06:34:01 AM 11584444 14252984 4557080 28.23 2688 2860336 2052728 11.94 369312 3729848 245348 06:35:01 AM 10254848 13693672 5886676 36.47 2688 3434620 1836472 10.68 418936 4572056 6768 06:36:01 AM 11264588 14767088 4876936 30.21 2688 3493004 1160696 6.75 620196 3365612 54744 Average: 11482680 14357017 4658844 28.86 2688 2970735 1642691 9.56 391894 3606499 109896 06:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 273.89 210.23 1701.54 35.35 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM lo 6.46 6.46 4.53 4.53 0.00 0.00 0.00 0.00 06:34:01 AM eth0 480.69 337.35 5343.91 42.56 0.00 0.00 0.00 0.00 06:34:01 AM docker0 3.38 3.23 4.09 0.46 0.00 0.00 0.00 0.00 06:34:01 AM veth0c459ae 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 332.52 158.30 1186.90 20.60 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 19.21 17.06 51.69 8.77 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 276.60 180.75 2071.25 26.82 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.81 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) 06/18/2025 _x86_64_ (4 CPU) 06:31:17 LINUX RESTART (4 CPU) 06:32:01 AM CPU %user %nice %system %iowait %steal %idle 06:33:01 AM all 24.39 0.00 2.14 1.21 0.09 72.17 06:33:01 AM 0 33.76 0.00 2.61 1.05 0.10 62.49 06:33:01 AM 1 23.91 0.00 2.41 1.87 0.08 71.72 06:33:01 AM 2 23.48 0.00 2.43 1.59 0.08 72.42 06:33:01 AM 3 16.39 0.00 1.10 0.33 0.08 82.09 06:34:01 AM all 50.62 0.12 3.88 1.39 0.09 43.90 06:34:01 AM 0 46.74 0.03 3.59 0.99 0.08 48.56 06:34:01 AM 1 52.22 0.20 3.24 1.73 0.10 42.51 06:34:01 AM 2 51.93 0.17 4.59 1.95 0.08 41.28 06:34:01 AM 3 51.57 0.07 4.12 0.91 0.08 43.26 06:35:01 AM all 27.25 0.00 11.79 7.28 0.11 53.58 06:35:01 AM 0 26.85 0.00 13.12 7.88 0.12 52.03 06:35:01 AM 1 45.20 0.00 11.57 7.17 0.10 35.95 06:35:01 AM 2 15.88 0.00 10.94 6.01 0.10 67.07 06:35:01 AM 3 20.96 0.00 11.51 8.03 0.10 59.39 06:36:01 AM all 39.86 0.00 2.06 0.40 0.09 57.59 06:36:01 AM 0 23.35 0.00 1.45 0.25 0.08 74.86 06:36:01 AM 1 68.53 0.00 2.66 0.30 0.12 28.39 06:36:01 AM 2 37.88 0.00 2.14 0.45 0.08 59.44 06:36:01 AM 3 29.71 0.00 1.99 0.58 0.08 67.63 Average: all 35.56 0.03 4.93 2.55 0.09 56.84 Average: 0 32.68 0.01 5.16 2.52 0.10 59.53 Average: 1 47.48 0.05 4.94 2.75 0.10 44.69 Average: 2 32.38 0.04 4.98 2.48 0.09 60.03 Average: 3 29.68 0.02 4.65 2.44 0.09 63.13