---> uname -a: Linux prd-centos8-docker-4c-4g-44371.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 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 880 10483 19 4399 14533 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:10:38:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe10:3832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a4:1b:ed 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::42:5aff:fea4:1bed/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) 09/08/2025 _x86_64_ (4 CPU) 06:34:25 LINUX RESTART (4 CPU) 06:35:01 AM tps rtps wtps bread/s bwrtn/s 06:36:01 AM 85.09 5.91 79.17 894.50 7694.87 06:37:01 AM 209.90 4.78 205.12 569.64 11287.67 06:38:01 AM 43.51 1.83 41.68 146.54 4509.19 06:39:01 AM 113.64 1.83 111.81 83.81 18267.07 06:40:01 AM 126.42 0.55 125.87 157.65 13990.35 06:41:01 AM 158.70 5.60 153.10 5728.49 37235.10 Average: 122.87 3.42 119.45 1263.27 15496.69 06:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 AM 13266328 15077288 2875204 17.81 2688 2026328 1119380 6.51 140900 2381032 158356 06:37:01 AM 12489708 14553016 3651824 22.62 2688 2267772 1559476 9.07 185440 3059784 114868 06:38:01 AM 9889616 12101020 6251916 38.73 2688 2407976 3949000 22.97 241432 5573120 133264 06:39:01 AM 8516044 11366732 7625488 47.24 2688 3006880 4668232 27.16 457604 6619712 255508 06:40:01 AM 11331256 14861920 4810276 29.80 2688 3675692 1432720 8.33 704316 3557484 545532 06:41:01 AM 10777120 14921236 5364412 33.23 2688 4269456 1158500 6.74 1117352 3660884 52 Average: 11045012 13813535 5096520 31.57 2688 2942351 2314551 13.46 474507 4142003 201263 06:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 60.93 50.02 974.40 9.71 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 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 294.60 235.18 2510.99 49.92 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 26.43 25.25 231.46 4.70 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 105.33 93.95 1181.65 14.59 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 1.23 1.23 13.52 13.52 0.00 0.00 0.00 0.00 06:40:01 AM eth0 84.79 84.37 839.84 17.78 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 278.46 282.76 1877.94 2578.01 0.00 0.00 0.00 0.00 06:41:01 AM docker0 186.59 161.83 2564.31 618.84 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 141.74 128.57 1269.24 445.72 0.00 0.00 0.00 0.00 Average: docker0 31.09 26.97 427.33 103.13 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) 09/08/2025 _x86_64_ (4 CPU) 06:34:25 LINUX RESTART (4 CPU) 06:35:01 AM CPU %user %nice %system %iowait %steal %idle 06:36:01 AM all 15.67 0.00 1.48 2.44 0.09 80.32 06:36:01 AM 0 16.91 0.00 1.39 0.95 0.08 80.67 06:36:01 AM 1 4.33 0.00 0.87 0.75 0.08 93.97 06:36:01 AM 2 39.17 0.00 3.26 6.62 0.10 50.84 06:36:01 AM 3 2.26 0.00 0.40 1.44 0.08 95.82 06:37:01 AM all 28.36 0.00 2.29 6.38 0.11 62.86 06:37:01 AM 0 30.99 0.00 2.05 4.19 0.12 62.66 06:37:01 AM 1 31.98 0.00 1.89 4.00 0.10 62.04 06:37:01 AM 2 23.43 0.00 2.23 8.40 0.12 65.83 06:37:01 AM 3 27.04 0.00 2.99 8.94 0.12 60.92 06:38:01 AM all 44.18 0.00 0.99 1.27 0.08 53.49 06:38:01 AM 0 49.29 0.00 0.27 0.00 0.07 50.38 06:38:01 AM 1 52.96 0.00 2.14 1.94 0.07 42.90 06:38:01 AM 2 45.45 0.00 0.57 2.76 0.08 51.14 06:38:01 AM 3 28.95 0.00 1.01 0.37 0.08 69.59 06:39:01 AM all 57.80 0.00 2.58 1.67 0.11 37.84 06:39:01 AM 0 46.60 0.00 1.95 2.24 0.12 49.10 06:39:01 AM 1 72.89 0.00 5.01 1.70 0.12 20.29 06:39:01 AM 2 51.24 0.00 1.67 2.10 0.10 44.89 06:39:01 AM 3 60.49 0.00 1.69 0.64 0.10 37.08 06:40:01 AM all 53.95 0.00 3.60 1.41 0.10 40.93 06:40:01 AM 0 63.75 0.00 3.12 0.08 0.12 32.92 06:40:01 AM 1 60.05 0.00 4.44 0.77 0.10 34.63 06:40:01 AM 2 49.93 0.00 2.34 1.52 0.10 46.10 06:40:01 AM 3 42.05 0.00 4.51 3.27 0.10 50.08 06:41:01 AM all 13.41 0.00 3.89 3.69 0.08 78.93 06:41:01 AM 0 18.41 0.00 3.61 2.35 0.08 75.55 06:41:01 AM 1 14.33 0.00 4.34 4.86 0.08 76.39 06:41:01 AM 2 12.46 0.00 4.03 3.36 0.08 80.06 06:41:01 AM 3 8.44 0.00 3.59 4.18 0.08 83.70 Average: all 35.58 0.00 2.47 2.81 0.10 59.05 Average: 0 37.67 0.00 2.06 1.63 0.10 58.53 Average: 1 39.45 0.00 3.11 2.33 0.09 55.02 Average: 2 36.97 0.00 2.35 4.13 0.10 56.46 Average: 3 28.22 0.00 2.36 3.14 0.09 66.19