---> uname -a: Linux prd-centos8-docker-8c-8g-1434.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 25M 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 1041 26576 27 4271 30373 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:60:7b:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe60:7bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d1:04:c9 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::42:27ff:fed1:4c9/64 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) 09/30/2025 _x86_64_ (8 CPU) 16:37:07 LINUX RESTART (8 CPU) 04:38:01 PM tps rtps wtps bread/s bwrtn/s 04:39:01 PM 278.49 18.53 259.96 7558.28 13089.04 04:40:01 PM 70.60 1.73 68.87 794.80 10864.97 04:41:01 PM 119.33 14.68 104.65 1240.52 29897.07 04:42:01 PM 203.30 0.00 203.30 0.00 19803.90 04:43:01 PM 30.39 0.07 30.33 50.12 1617.26 04:44:01 PM 31.90 0.29 31.62 49.47 4413.94 Average: 122.59 5.90 116.69 1619.96 13306.12 04:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 PM 28592328 30853412 4063384 12.44 2688 2583036 1741244 5.17 257384 3325040 302492 04:40:01 PM 27785904 30125728 4869808 14.91 2688 2660428 2375884 7.05 315756 4063968 52768 04:41:01 PM 26015156 29196712 6640556 20.34 2688 3485312 3828428 11.36 541464 5542584 48 04:42:01 PM 25771456 29493568 6884256 21.08 2688 4022732 2933660 8.70 661800 5659920 116 04:43:01 PM 25620992 29389300 7034720 21.54 2688 4067940 2955100 8.77 670272 5798612 6276 04:44:01 PM 27180672 31065992 5475040 16.77 2688 4182828 1558192 4.62 816708 4092328 22840 Average: 26827751 30020785 5827961 17.85 2688 3500379 2565418 7.61 543897 4747075 64090 04:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 468.94 344.45 5240.28 49.49 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 163.62 136.74 935.48 30.10 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 9.55 9.55 1.07 1.07 0.00 0.00 0.00 0.00 04:41:01 PM eth0 1185.44 468.39 6521.46 47.16 0.00 0.00 0.00 0.00 04:41:01 PM docker0 3.92 4.98 0.54 0.58 0.00 0.00 0.00 0.00 04:41:01 PM vethad0f9f4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 04:42:01 PM eth0 155.15 133.77 1334.90 35.42 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.83 0.93 0.11 0.11 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 208.13 169.09 792.20 47.98 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 168.55 142.75 326.87 40.53 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 392.27 232.79 2531.41 41.78 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.12 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) 09/30/2025 _x86_64_ (8 CPU) 16:37:07 LINUX RESTART (8 CPU) 04:38:01 PM CPU %user %nice %system %iowait %steal %idle 04:39:01 PM all 13.31 0.00 1.40 1.96 0.07 83.26 04:39:01 PM 0 8.85 0.00 1.19 1.74 0.08 88.14 04:39:01 PM 1 6.69 0.00 1.26 3.03 0.08 88.94 04:39:01 PM 2 22.86 0.00 2.29 2.41 0.07 72.38 04:39:01 PM 3 13.97 0.00 1.00 1.12 0.07 83.84 04:39:01 PM 4 9.40 0.00 1.24 1.30 0.05 88.01 04:39:01 PM 5 20.54 0.00 1.87 3.05 0.07 74.47 04:39:01 PM 6 12.36 0.00 0.90 1.12 0.07 85.55 04:39:01 PM 7 11.81 0.00 1.47 1.89 0.05 84.78 04:40:01 PM all 21.62 0.00 0.59 0.58 0.06 77.15 04:40:01 PM 0 61.52 0.00 1.25 0.10 0.10 37.02 04:40:01 PM 1 16.89 0.00 1.30 0.78 0.07 80.95 04:40:01 PM 2 17.22 0.00 0.30 2.67 0.05 79.76 04:40:01 PM 3 12.06 0.00 0.38 0.78 0.05 86.72 04:40:01 PM 4 12.67 0.00 0.55 0.25 0.05 86.48 04:40:01 PM 5 10.98 0.00 0.45 0.00 0.07 88.50 04:40:01 PM 6 22.08 0.00 0.30 0.02 0.05 77.56 04:40:01 PM 7 19.51 0.00 0.17 0.00 0.05 80.28 04:41:01 PM all 24.23 0.24 3.02 1.29 0.09 71.13 04:41:01 PM 0 31.79 0.10 2.71 0.22 0.08 65.10 04:41:01 PM 1 29.98 0.00 3.06 2.65 0.10 64.21 04:41:01 PM 2 15.74 0.00 3.00 3.66 0.08 77.51 04:41:01 PM 3 25.00 0.03 3.48 0.77 0.08 70.63 04:41:01 PM 4 22.65 0.00 3.27 0.07 0.10 73.91 04:41:01 PM 5 20.95 1.72 2.91 0.82 0.08 73.52 04:41:01 PM 6 36.22 0.03 2.91 0.42 0.08 60.33 04:41:01 PM 7 11.49 0.00 2.83 1.73 0.08 83.86 04:42:01 PM all 14.53 0.05 1.29 0.75 0.05 83.34 04:42:01 PM 0 7.93 0.00 0.97 0.02 0.07 91.02 04:42:01 PM 1 4.97 0.02 1.66 2.08 0.07 91.21 04:42:01 PM 2 11.91 0.02 0.99 0.12 0.07 86.91 04:42:01 PM 3 18.58 0.00 1.19 0.67 0.05 79.52 04:42:01 PM 4 7.84 0.28 0.77 1.52 0.05 89.54 04:42:01 PM 5 12.70 0.05 1.60 1.25 0.02 84.37 04:42:01 PM 6 43.19 0.00 2.34 0.28 0.05 54.13 04:42:01 PM 7 9.06 0.00 0.82 0.03 0.07 90.02 04:43:01 PM all 11.43 0.00 0.40 0.10 0.04 88.04 04:43:01 PM 0 7.19 0.00 0.17 0.02 0.05 92.58 04:43:01 PM 1 2.29 0.00 0.17 0.52 0.05 96.98 04:43:01 PM 2 17.23 0.00 0.87 0.08 0.03 81.79 04:43:01 PM 3 40.46 0.00 1.05 0.07 0.03 58.39 04:43:01 PM 4 7.94 0.00 0.13 0.00 0.03 91.90 04:43:01 PM 5 9.36 0.00 0.32 0.08 0.03 90.21 04:43:01 PM 6 5.42 0.00 0.18 0.00 0.07 94.33 04:43:01 PM 7 1.52 0.00 0.28 0.00 0.03 98.16 04:44:01 PM all 9.88 0.00 0.94 0.45 0.04 88.67 04:44:01 PM 0 6.20 0.00 0.70 0.17 0.05 92.88 04:44:01 PM 1 1.95 0.00 0.53 0.93 0.03 96.56 04:44:01 PM 2 41.15 0.00 1.80 0.58 0.05 56.43 04:44:01 PM 3 5.11 0.00 0.58 0.98 0.03 93.29 04:44:01 PM 4 1.44 0.00 1.10 0.15 0.08 97.21 04:44:01 PM 5 6.14 0.00 0.83 0.02 0.05 92.96 04:44:01 PM 6 10.12 0.00 1.00 0.36 0.02 88.51 04:44:01 PM 7 6.91 0.00 1.02 0.42 0.03 91.61 Average: all 15.84 0.05 1.27 0.85 0.06 81.93 Average: 0 20.62 0.02 1.16 0.38 0.07 77.75 Average: 1 10.45 0.00 1.33 1.66 0.07 86.49 Average: 2 20.97 0.00 1.54 1.58 0.06 75.84 Average: 3 19.23 0.01 1.28 0.73 0.05 78.70 Average: 4 10.33 0.05 1.17 0.55 0.06 87.84 Average: 5 13.46 0.29 1.33 0.87 0.05 83.99 Average: 6 21.57 0.01 1.27 0.37 0.06 76.73 Average: 7 10.06 0.00 1.10 0.68 0.05 88.11