---> uname -a: Linux prd-centos8-docker-8c-8g-42588.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: 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): 0-7 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 1064 26528 19 4296 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:45:4d:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe45:4d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:61:2d:6b 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:fe61:2d6b/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) 08/31/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 218.59 16.44 202.15 3104.70 10599.90 07:33:01 AM 119.78 0.60 119.18 544.71 13993.65 07:34:01 AM 126.22 15.96 110.26 1518.29 29750.87 07:35:01 AM 160.98 2.50 158.48 4512.63 21960.00 07:36:01 AM 13.05 0.07 12.98 50.12 487.19 07:37:01 AM 19.76 0.03 19.73 5.20 1977.26 Average: 109.73 5.93 103.80 1622.64 13128.12 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29041588 30924220 3614124 11.07 2688 2198400 1636624 4.86 163556 2977480 145404 07:33:01 AM 28010736 30159068 4644976 14.22 2688 2461772 2335476 6.93 182380 3977756 10492 07:34:01 AM 25820524 28862712 6835188 20.93 2688 3337560 5397428 16.01 449356 5825124 1720 07:35:01 AM 25723484 29515244 6932228 21.23 2688 4084000 2737532 8.12 728356 5640784 128 07:36:01 AM 25683936 29486316 6971776 21.35 2688 4094380 2753676 8.17 732472 5677296 352 07:37:01 AM 27160580 31062476 5495132 16.83 2688 4192648 1558312 4.62 743944 4191392 56848 Average: 26906808 30001673 5748904 17.60 2688 3394793 2736508 8.12 500011 4714972 35824 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 178.29 151.00 1909.34 46.57 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 387.72 268.79 4142.08 40.23 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1682.07 964.43 7229.83 70.85 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth903c872 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 176.09 133.91 1314.41 36.29 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.80 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 139.02 109.81 244.85 26.99 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 132.27 105.61 127.29 30.84 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 449.25 288.93 2494.59 41.96 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 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) 08/31/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.38 0.00 1.12 0.76 0.07 85.66 07:32:01 AM 0 9.99 0.00 0.79 0.73 0.08 88.41 07:32:01 AM 1 7.16 0.00 0.95 0.75 0.08 91.05 07:32:01 AM 2 15.41 0.00 1.79 1.12 0.07 81.61 07:32:01 AM 3 9.82 0.00 0.57 0.45 0.07 89.10 07:32:01 AM 4 16.43 0.00 1.24 0.85 0.07 81.41 07:32:01 AM 5 16.12 0.00 1.47 1.02 0.08 81.31 07:32:01 AM 6 15.54 0.00 1.45 1.10 0.05 81.86 07:32:01 AM 7 8.60 0.00 0.74 0.08 0.05 90.54 07:33:01 AM all 17.03 0.00 0.70 0.61 0.06 81.60 07:33:01 AM 0 4.53 0.00 0.23 0.00 0.07 95.17 07:33:01 AM 1 19.88 0.00 0.43 1.57 0.07 78.05 07:33:01 AM 2 2.82 0.00 1.30 0.70 0.08 95.09 07:33:01 AM 3 7.05 0.00 0.84 0.99 0.05 91.07 07:33:01 AM 4 19.18 0.00 0.62 1.12 0.05 79.03 07:33:01 AM 5 53.76 0.00 1.45 0.28 0.07 44.44 07:33:01 AM 6 12.64 0.00 0.23 0.12 0.03 86.98 07:33:01 AM 7 16.35 0.00 0.52 0.12 0.05 82.96 07:34:01 AM all 29.17 0.28 2.98 1.16 0.11 66.31 07:34:01 AM 0 24.33 0.00 2.78 0.03 0.12 72.74 07:34:01 AM 1 21.73 2.11 3.35 2.11 0.12 70.58 07:34:01 AM 2 31.11 0.05 3.41 2.11 0.10 63.22 07:34:01 AM 3 39.51 0.00 3.38 0.75 0.10 56.26 07:34:01 AM 4 26.39 0.03 2.81 0.98 0.10 69.69 07:34:01 AM 5 39.07 0.02 3.07 0.69 0.12 57.03 07:34:01 AM 6 27.48 0.00 2.41 2.33 0.12 67.67 07:34:01 AM 7 23.78 0.00 2.63 0.27 0.10 73.22 07:35:01 AM all 17.35 0.08 1.76 0.88 0.08 79.86 07:35:01 AM 0 14.15 0.00 1.52 0.02 0.08 84.22 07:35:01 AM 1 9.38 0.03 1.78 1.34 0.07 87.40 07:35:01 AM 2 18.12 0.00 1.46 0.44 0.10 79.89 07:35:01 AM 3 16.78 0.03 1.76 2.26 0.07 79.11 07:35:01 AM 4 13.45 0.05 1.59 0.07 0.07 84.78 07:35:01 AM 5 43.16 0.05 2.36 0.42 0.08 53.93 07:35:01 AM 6 11.88 0.00 1.44 0.54 0.08 86.06 07:35:01 AM 7 11.87 0.50 2.14 1.96 0.07 83.46 07:36:01 AM all 9.31 0.00 0.37 0.03 0.04 90.25 07:36:01 AM 0 4.62 0.00 0.07 0.00 0.05 95.27 07:36:01 AM 1 2.51 0.00 0.17 0.00 0.05 97.28 07:36:01 AM 2 3.84 0.00 0.25 0.00 0.03 95.88 07:36:01 AM 3 5.84 0.00 0.07 0.02 0.03 94.05 07:36:01 AM 4 14.71 0.00 0.03 0.00 0.03 85.22 07:36:01 AM 5 38.79 0.00 1.15 0.05 0.05 59.96 07:36:01 AM 6 1.10 0.00 1.10 0.17 0.05 97.58 07:36:01 AM 7 3.07 0.00 0.13 0.02 0.02 96.76 07:37:01 AM all 11.12 0.00 0.80 0.08 0.05 87.95 07:37:01 AM 0 4.42 0.00 0.45 0.00 0.05 95.08 07:37:01 AM 1 45.21 0.00 1.65 0.10 0.07 52.97 07:37:01 AM 2 6.60 0.00 0.40 0.00 0.03 92.97 07:37:01 AM 3 5.61 0.00 0.40 0.00 0.03 93.96 07:37:01 AM 4 10.13 0.00 0.50 0.10 0.05 89.22 07:37:01 AM 5 6.58 0.00 0.72 0.08 0.05 92.57 07:37:01 AM 6 6.13 0.00 1.79 0.03 0.05 92.00 07:37:01 AM 7 4.30 0.00 0.48 0.35 0.05 94.82 Average: all 16.03 0.06 1.29 0.59 0.07 81.97 Average: 0 10.32 0.00 0.97 0.13 0.08 88.51 Average: 1 17.64 0.35 1.39 0.98 0.08 79.56 Average: 2 12.95 0.01 1.43 0.73 0.07 84.81 Average: 3 14.03 0.01 1.16 0.74 0.06 84.00 Average: 4 16.70 0.01 1.13 0.52 0.06 81.57 Average: 5 32.90 0.01 1.70 0.42 0.08 64.89 Average: 6 12.44 0.00 1.40 0.71 0.06 85.38 Average: 7 11.30 0.08 1.10 0.47 0.06 86.99