---> uname -a: Linux prd-centos8-docker-8c-8g-29226.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: 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): 0-7 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 1063 26385 19 4440 30359 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:69:44:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe69:440e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7e:65:c0 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:cdff:fe7e:65c0/64 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) 07/19/2025 _x86_64_ (8 CPU) 16:34:40 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 262.85 16.09 246.75 3925.49 8137.65 04:37:01 PM 260.65 17.34 243.30 3683.57 13906.21 04:38:01 PM 128.29 14.98 113.31 1454.32 35942.95 04:39:01 PM 208.68 4.05 204.63 6138.09 20361.23 Average: 215.12 13.12 202.00 3800.37 19587.01 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29513916 31227824 3141788 9.62 2688 2034072 1443648 4.28 138020 2563800 219692 04:37:01 PM 28158548 30345032 4497156 13.77 2688 2499616 2582016 7.66 189584 3822088 233384 04:38:01 PM 26471760 29515452 6183944 18.94 2688 3339580 3856668 11.44 453488 5173412 120 04:39:01 PM 25756800 29809960 6898904 21.13 2688 4343672 5124884 15.21 722872 5606948 274024 Average: 27475256 30224567 5180448 15.86 2688 3054235 3251804 9.65 375991 4291562 181805 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 454.63 286.30 1823.72 69.51 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 489.15 354.33 5702.60 57.85 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 3.83 3.83 0.43 0.43 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1491.07 800.58 6674.97 60.12 0.00 0.00 0.00 0.00 04:38:01 PM docker0 1.62 2.13 0.22 0.24 0.00 0.00 0.00 0.00 04:38:01 PM vethbbdbf68 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 9.30 9.30 0.94 0.94 0.00 0.00 0.00 0.00 04:39:01 PM eth0 441.12 318.19 4221.37 46.96 0.00 0.00 0.00 0.00 04:39:01 PM docker0 3.18 3.80 0.43 0.45 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 718.99 439.85 4605.66 58.61 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 07/19/2025 _x86_64_ (8 CPU) 16:34:40 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.70 0.00 1.66 0.60 0.06 84.98 04:36:01 PM 0 17.25 0.00 1.94 0.25 0.07 80.50 04:36:01 PM 1 12.26 0.00 2.75 2.26 0.07 82.66 04:36:01 PM 2 10.31 0.00 1.14 0.33 0.07 88.15 04:36:01 PM 3 9.05 0.00 1.42 0.35 0.05 89.13 04:36:01 PM 4 8.65 0.00 1.16 0.15 0.05 89.99 04:36:01 PM 5 8.47 0.00 0.92 0.25 0.05 90.31 04:36:01 PM 6 24.18 0.00 2.78 0.47 0.07 72.51 04:36:01 PM 7 11.44 0.00 1.19 0.75 0.05 86.57 04:37:01 PM all 16.23 0.00 1.38 0.92 0.25 81.22 04:37:01 PM 0 19.31 0.00 0.82 0.42 0.10 79.35 04:37:01 PM 1 15.31 0.00 2.26 2.54 0.15 79.75 04:37:01 PM 2 10.25 0.00 1.39 0.91 0.08 87.37 04:37:01 PM 3 18.14 0.00 1.14 0.44 0.15 80.14 04:37:01 PM 4 20.47 0.00 0.97 0.79 1.32 76.44 04:37:01 PM 5 19.03 0.00 2.51 1.05 0.08 77.32 04:37:01 PM 6 15.14 0.00 1.19 0.57 0.07 83.04 04:37:01 PM 7 12.16 0.00 0.77 0.63 0.05 86.38 04:38:01 PM all 28.59 0.32 3.22 0.83 0.11 66.94 04:38:01 PM 0 30.57 0.00 3.33 0.32 0.12 65.66 04:38:01 PM 1 38.02 0.00 3.28 1.27 0.14 57.30 04:38:01 PM 2 21.74 0.00 3.31 1.18 0.08 73.69 04:38:01 PM 3 35.56 0.47 2.97 1.01 0.12 59.88 04:38:01 PM 4 15.75 2.04 3.12 1.96 0.10 77.04 04:38:01 PM 5 25.44 0.02 3.43 0.47 0.10 70.54 04:38:01 PM 6 41.86 0.00 3.01 0.19 0.12 54.83 04:38:01 PM 7 19.82 0.00 3.33 0.22 0.08 76.55 04:39:01 PM all 27.62 0.06 2.33 0.70 0.09 69.19 04:39:01 PM 0 23.98 0.03 3.31 3.34 0.13 69.21 04:39:01 PM 1 27.37 0.02 2.71 0.55 0.08 69.26 04:39:01 PM 2 17.86 0.00 2.06 0.27 0.10 79.71 04:39:01 PM 3 30.67 0.00 2.89 0.18 0.10 66.16 04:39:01 PM 4 34.71 0.07 1.36 0.08 0.10 63.68 04:39:01 PM 5 33.32 0.39 1.91 0.12 0.08 64.19 04:39:01 PM 6 29.93 0.00 2.36 0.25 0.07 67.40 04:39:01 PM 7 23.10 0.00 2.08 0.81 0.08 73.93 Average: all 21.27 0.09 2.15 0.76 0.13 75.60 Average: 0 22.75 0.01 2.34 1.08 0.10 73.71 Average: 1 23.20 0.00 2.75 1.66 0.11 72.28 Average: 2 15.03 0.00 1.97 0.67 0.08 82.24 Average: 3 23.34 0.12 2.10 0.50 0.11 73.84 Average: 4 19.91 0.52 1.65 0.74 0.40 76.79 Average: 5 21.55 0.10 2.19 0.47 0.08 75.61 Average: 6 27.74 0.00 2.33 0.37 0.08 69.49 Average: 7 16.61 0.00 1.84 0.60 0.07 80.88