---> uname -a: Linux prd-centos8-docker-8c-8g-31307.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 1072 26466 19 4351 30351 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:e4:d4:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fee4:d4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:4a:05:29 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:bdff:fe4a:529/64 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) 07/28/2025 _x86_64_ (8 CPU) 12:46:58 LINUX RESTART (8 CPU) 12:48:01 PM tps rtps wtps bread/s bwrtn/s 12:49:01 PM 262.16 16.63 245.53 3209.60 12919.56 12:50:01 PM 54.37 1.48 52.88 563.95 9866.43 12:51:01 PM 113.41 15.01 98.40 1460.07 29317.44 12:52:01 PM 164.80 2.47 162.33 4488.90 22235.84 12:53:01 PM 25.73 0.07 25.66 50.12 1824.48 12:54:01 PM 34.86 0.03 34.82 5.20 2588.40 Average: 109.22 5.95 103.27 1629.68 13126.12 12:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 PM 28155452 30283596 4500260 13.78 2688 2442008 2315352 6.87 172224 3846284 269928 12:50:01 PM 27749272 29940112 4906440 15.02 2688 2503456 3125308 9.27 192064 4225400 33160 12:51:01 PM 25485776 28534280 7169936 21.96 2688 3343728 5780756 17.15 452704 6153732 1768 12:52:01 PM 25967132 29773328 6688580 20.48 2688 4098352 2530036 7.51 731172 5396052 128 12:53:01 PM 25943828 29798672 6711884 20.55 2688 4146424 3025304 8.98 739064 5407364 1176 12:54:01 PM 27103936 31061200 5551776 17.00 2688 4247460 1543796 4.58 752312 4235088 52332 Average: 26734233 29898531 5921479 18.13 2688 3463571 3053425 9.06 506590 4877320 59749 12:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 503.22 357.86 5261.48 64.62 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM eth0 139.07 112.38 774.90 25.59 0.00 0.00 0.00 0.00 12:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 12:51:01 PM eth0 1656.94 922.17 6688.82 68.91 0.00 0.00 0.00 0.00 12:51:01 PM docker0 0.72 1.05 0.11 0.12 0.00 0.00 0.00 0.00 12:51:01 PM veth9059c21 0.72 1.08 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 PM lo 11.15 11.15 1.14 1.14 0.00 0.00 0.00 0.00 12:52:01 PM eth0 192.95 142.20 1325.27 37.71 0.00 0.00 0.00 0.00 12:52:01 PM docker0 4.08 4.88 0.54 0.57 0.00 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 185.10 142.31 854.94 30.91 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 136.37 114.31 204.39 31.39 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 468.98 298.56 2518.46 43.19 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) 07/28/2025 _x86_64_ (8 CPU) 12:46:58 LINUX RESTART (8 CPU) 12:48:01 PM CPU %user %nice %system %iowait %steal %idle 12:49:01 PM all 15.17 0.00 1.16 0.88 0.06 82.73 12:49:01 PM 0 7.36 0.00 1.13 0.67 0.07 90.77 12:49:01 PM 1 8.09 0.00 0.58 0.30 0.05 90.98 12:49:01 PM 2 11.06 0.00 1.02 0.25 0.05 87.62 12:49:01 PM 3 26.33 0.00 1.86 1.81 0.07 69.94 12:49:01 PM 4 6.22 0.00 1.14 1.50 0.03 91.11 12:49:01 PM 5 20.56 0.00 1.45 0.30 0.05 77.64 12:49:01 PM 6 24.67 0.00 1.25 1.45 0.07 72.55 12:49:01 PM 7 17.10 0.00 0.87 0.73 0.07 81.23 12:50:01 PM all 13.68 0.00 0.46 0.30 0.04 85.53 12:50:01 PM 0 2.69 0.00 0.28 0.02 0.05 96.96 12:50:01 PM 1 24.22 0.00 0.12 0.00 0.05 75.62 12:50:01 PM 2 11.34 0.00 0.75 1.34 0.05 86.52 12:50:01 PM 3 25.05 0.00 0.83 0.00 0.05 74.07 12:50:01 PM 4 6.61 0.00 0.32 0.53 0.03 92.51 12:50:01 PM 5 8.65 0.00 0.40 0.07 0.03 90.85 12:50:01 PM 6 12.53 0.00 0.28 0.05 0.02 87.12 12:50:01 PM 7 18.29 0.00 0.67 0.37 0.02 80.66 12:51:01 PM all 26.85 0.23 2.91 0.98 0.08 68.94 12:51:01 PM 0 24.55 0.00 2.83 0.22 0.07 72.33 12:51:01 PM 1 33.99 0.00 3.33 2.37 0.08 60.22 12:51:01 PM 2 30.66 0.00 2.60 1.10 0.08 65.56 12:51:01 PM 3 18.65 0.10 2.92 1.10 0.08 77.14 12:51:01 PM 4 35.92 1.75 2.94 0.34 0.10 58.95 12:51:01 PM 5 35.65 0.00 3.08 1.43 0.08 59.75 12:51:01 PM 6 26.14 0.00 3.01 0.46 0.08 70.30 12:51:01 PM 7 9.19 0.00 2.57 0.81 0.08 87.35 12:52:01 PM all 17.33 0.06 1.71 1.00 0.06 79.84 12:52:01 PM 0 12.11 0.00 1.74 0.54 0.05 85.57 12:52:01 PM 1 9.84 0.00 1.51 1.92 0.07 86.66 12:52:01 PM 2 45.51 0.03 2.16 0.10 0.07 52.13 12:52:01 PM 3 8.88 0.35 1.41 0.15 0.07 89.15 12:52:01 PM 4 12.68 0.05 2.13 2.88 0.03 82.23 12:52:01 PM 5 13.15 0.02 1.52 0.13 0.07 85.11 12:52:01 PM 6 18.74 0.00 1.98 2.16 0.07 77.06 12:52:01 PM 7 17.76 0.00 1.24 0.08 0.05 80.87 12:53:01 PM all 10.70 0.00 0.39 0.10 0.03 88.78 12:53:01 PM 0 6.54 0.00 0.13 0.03 0.03 93.26 12:53:01 PM 1 44.51 0.00 1.07 0.05 0.05 54.33 12:53:01 PM 2 7.78 0.00 0.65 0.02 0.05 91.50 12:53:01 PM 3 6.22 0.00 0.30 0.05 0.03 93.40 12:53:01 PM 4 6.92 0.00 0.48 0.57 0.02 92.01 12:53:01 PM 5 5.50 0.00 0.10 0.03 0.02 94.35 12:53:01 PM 6 3.75 0.00 0.22 0.02 0.02 96.00 12:53:01 PM 7 4.37 0.00 0.15 0.00 0.03 95.45 12:54:01 PM all 10.02 0.00 0.63 0.13 0.04 89.18 12:54:01 PM 0 13.30 0.00 0.50 0.00 0.05 86.15 12:54:01 PM 1 8.09 0.00 0.40 0.07 0.03 91.41 12:54:01 PM 2 6.69 0.00 0.63 0.10 0.02 92.55 12:54:01 PM 3 9.67 0.00 0.48 0.20 0.05 89.59 12:54:01 PM 4 6.68 0.00 1.15 0.02 0.03 92.11 12:54:01 PM 5 9.27 0.00 0.62 0.13 0.03 89.94 12:54:01 PM 6 25.58 0.00 0.95 0.45 0.05 72.97 12:54:01 PM 7 0.89 0.00 0.30 0.03 0.03 98.75 Average: all 15.61 0.05 1.21 0.56 0.05 82.53 Average: 0 11.07 0.00 1.10 0.25 0.05 87.53 Average: 1 21.45 0.00 1.16 0.78 0.06 76.55 Average: 2 18.82 0.01 1.30 0.48 0.05 79.34 Average: 3 15.80 0.08 1.30 0.55 0.06 82.22 Average: 4 12.47 0.30 1.36 0.97 0.04 84.87 Average: 5 15.43 0.00 1.19 0.35 0.05 82.98 Average: 6 18.55 0.00 1.28 0.76 0.05 79.36 Average: 7 11.27 0.00 0.96 0.34 0.05 87.38