---> uname -a: Linux prd-centos8-docker-8c-8g-2821.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 1066 26516 19 4306 30357 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:a6:63:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fea6:63f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:54:30:b7 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::42:8cff:fe54:30b7/64 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) 10/15/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 207.21 16.64 190.57 3280.64 10970.64 07:33:01 AM 140.12 0.02 140.10 0.13 14410.56 07:34:01 AM 113.41 2.98 110.43 1427.39 29827.02 07:35:01 AM 160.00 15.93 144.08 5088.92 2073.68 07:36:01 AM 25.76 0.00 25.76 0.00 20512.95 07:37:01 AM 9.28 0.07 9.21 50.12 204.15 07:38:01 AM 53.37 0.68 52.68 79.44 5678.86 Average: 101.31 5.19 96.12 1418.21 11953.54 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29077212 30963012 3578500 10.96 2688 2202692 1629628 4.84 161120 2954640 148456 07:33:01 AM 28113912 30244592 4541800 13.91 2688 2444460 2312512 6.86 171860 3890052 104 07:34:01 AM 26131936 29164156 6523776 19.98 2688 3328608 4125064 12.24 335684 5635092 140 07:35:01 AM 26173700 29974584 6482012 19.85 2688 4093224 2388468 7.09 732812 5191356 601708 07:36:01 AM 25935744 29745552 6719968 20.58 2688 4101800 2619092 7.77 732976 5427984 20 07:37:01 AM 25721784 29535024 6933928 21.23 2688 4104940 2816016 8.36 737788 5635944 20 07:38:01 AM 27137052 31068544 5518660 16.90 2688 4220972 1568708 4.65 887896 4070944 8324 Average: 26898763 30099352 5756949 17.63 2688 3499528 2494213 7.40 537162 4686573 108396 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 172.53 141.47 1922.86 43.70 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 430.32 306.41 4026.84 46.19 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 956.90 348.80 7366.39 29.32 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM veth7cdaaed 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 109.43 87.77 1280.18 22.50 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.90 0.65 0.69 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 175.57 144.51 252.62 42.60 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 108.81 87.49 99.63 24.21 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 124.34 129.77 285.54 1263.99 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 296.84 178.03 2176.32 210.36 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 10/15/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.23 0.00 1.04 2.33 0.06 84.34 07:32:01 AM 0 12.62 0.00 0.50 0.25 0.07 86.56 07:32:01 AM 1 10.54 0.00 1.14 2.65 0.07 85.61 07:32:01 AM 2 14.76 0.00 1.10 0.90 0.07 83.17 07:32:01 AM 3 13.00 0.00 1.47 5.39 0.07 80.07 07:32:01 AM 4 15.52 0.00 1.04 4.09 0.05 79.30 07:32:01 AM 5 18.27 0.00 1.67 2.64 0.07 77.35 07:32:01 AM 6 4.21 0.00 0.42 0.93 0.07 94.37 07:32:01 AM 7 8.91 0.00 0.97 1.80 0.05 88.27 07:33:01 AM all 14.14 0.00 0.75 1.38 0.06 83.67 07:33:01 AM 0 5.45 0.00 0.42 0.89 0.05 93.20 07:33:01 AM 1 18.83 0.00 0.60 0.18 0.07 80.32 07:33:01 AM 2 16.96 0.00 0.38 0.23 0.05 82.37 07:33:01 AM 3 6.57 0.00 0.53 4.43 0.07 88.40 07:33:01 AM 4 6.26 0.00 0.52 1.44 0.07 91.72 07:33:01 AM 5 8.58 0.00 1.34 0.30 0.05 89.74 07:33:01 AM 6 10.56 0.00 0.45 1.27 0.05 87.67 07:33:01 AM 7 40.03 0.00 1.80 2.28 0.08 55.81 07:34:01 AM all 29.61 0.00 2.55 1.86 0.08 65.89 07:34:01 AM 0 36.72 0.00 2.12 0.00 0.10 61.06 07:34:01 AM 1 14.81 0.00 2.26 1.89 0.08 80.96 07:34:01 AM 2 26.19 0.00 2.67 1.55 0.07 69.52 07:34:01 AM 3 6.67 0.00 2.51 1.10 0.07 89.65 07:34:01 AM 4 47.31 0.00 2.83 2.65 0.08 47.13 07:34:01 AM 5 32.37 0.00 2.05 3.21 0.08 62.27 07:34:01 AM 6 32.57 0.00 3.27 0.79 0.10 63.27 07:34:01 AM 7 40.20 0.00 2.71 3.72 0.08 53.30 07:35:01 AM all 20.98 0.81 2.46 0.59 0.08 75.08 07:35:01 AM 0 20.90 0.34 2.23 0.08 0.08 76.37 07:35:01 AM 1 38.20 0.00 2.60 0.40 0.10 58.70 07:35:01 AM 2 19.00 3.64 3.04 0.82 0.08 73.41 07:35:01 AM 3 15.32 0.07 2.21 0.17 0.10 82.13 07:35:01 AM 4 25.17 0.10 2.48 1.07 0.07 71.12 07:35:01 AM 5 15.19 2.09 1.79 0.07 0.07 80.79 07:35:01 AM 6 17.97 0.02 2.98 1.76 0.07 77.20 07:35:01 AM 7 16.07 0.22 2.33 0.37 0.07 80.95 07:36:01 AM all 9.74 0.00 0.52 1.06 0.06 88.62 07:36:01 AM 0 5.54 0.00 0.22 4.95 0.07 89.23 07:36:01 AM 1 31.72 0.00 1.52 0.00 0.08 66.67 07:36:01 AM 2 8.80 0.00 0.08 0.30 0.05 90.76 07:36:01 AM 3 1.79 0.00 1.14 0.00 0.05 97.01 07:36:01 AM 4 0.77 0.00 0.57 2.66 0.08 95.92 07:36:01 AM 5 1.17 0.00 0.25 0.07 0.03 98.48 07:36:01 AM 6 4.28 0.00 0.25 0.54 0.05 94.88 07:36:01 AM 7 23.84 0.00 0.12 0.00 0.03 76.01 07:37:01 AM all 10.55 0.00 0.33 0.03 0.04 89.06 07:37:01 AM 0 4.88 0.00 0.05 0.00 0.05 95.02 07:37:01 AM 1 36.06 0.00 0.85 0.02 0.05 63.03 07:37:01 AM 2 7.59 0.00 0.12 0.00 0.03 92.26 07:37:01 AM 3 3.65 0.00 0.77 0.02 0.03 95.53 07:37:01 AM 4 2.35 0.00 0.38 0.03 0.05 97.18 07:37:01 AM 5 2.62 0.00 0.12 0.00 0.03 97.23 07:37:01 AM 6 18.45 0.00 0.10 0.00 0.03 81.42 07:37:01 AM 7 8.75 0.00 0.22 0.13 0.03 90.86 07:38:01 AM all 11.44 0.00 1.24 0.20 0.05 87.07 07:38:01 AM 0 6.16 0.00 1.02 0.02 0.05 92.75 07:38:01 AM 1 4.78 0.00 0.68 0.30 0.05 94.19 07:38:01 AM 2 23.03 0.00 1.40 0.12 0.05 75.40 07:38:01 AM 3 7.76 0.00 1.12 0.43 0.05 90.64 07:38:01 AM 4 20.13 0.00 1.86 0.32 0.07 77.63 07:38:01 AM 5 19.20 0.00 1.71 0.32 0.05 78.73 07:38:01 AM 6 5.99 0.00 1.00 0.08 0.03 92.89 07:38:01 AM 7 4.46 0.00 1.17 0.00 0.03 94.34 Average: all 15.51 0.12 1.27 1.06 0.06 81.98 Average: 0 13.15 0.05 0.93 0.88 0.07 84.91 Average: 1 22.14 0.00 1.38 0.77 0.07 75.64 Average: 2 16.61 0.52 1.25 0.56 0.06 81.00 Average: 3 7.82 0.01 1.39 1.65 0.06 89.06 Average: 4 16.75 0.01 1.38 1.75 0.07 80.04 Average: 5 13.90 0.30 1.27 0.94 0.05 83.53 Average: 6 13.41 0.00 1.21 0.77 0.06 84.56 Average: 7 20.29 0.03 1.33 1.18 0.05 77.12