---> uname -a: Linux prd-centos8-docker-8c-8g-2057.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 1641 25961 19 4286 29782 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:dd:7c:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fedd:7cab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:01:ee:d0 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::42:88ff:fe01:eed0/64 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) 10/11/2025 _x86_64_ (8 CPU) 11:21:24 LINUX RESTART (8 CPU) 11:22:02 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 247.15 16.60 230.55 3079.50 11424.82 11:24:01 AM 118.86 1.42 117.44 562.12 15909.10 11:25:01 AM 119.31 15.16 104.15 1554.42 29852.88 11:26:01 AM 84.81 2.45 82.36 4474.78 18834.06 11:27:01 AM 12.50 0.07 12.43 50.12 530.76 11:28:01 AM 21.84 2.72 19.13 89.44 3579.07 Average: 100.34 6.37 93.97 1631.05 13360.92 11:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28823208 30811148 3832504 11.74 2688 2303288 1820480 5.40 165560 3195424 257204 11:24:01 AM 27944812 30182200 4710900 14.43 2688 2550248 2615436 7.76 193736 4028788 45092 11:25:01 AM 25907316 29005580 6748396 20.67 2688 3393552 5293276 15.71 457316 5730676 264 11:26:01 AM 25868164 29641404 6787548 20.79 2688 4065488 2739280 8.13 657172 5569024 116 11:27:01 AM 25778468 29563408 6877244 21.06 2688 4076824 2766216 8.21 662016 5652200 20 11:28:01 AM 26647168 30555836 6008544 18.40 2688 4199400 1928128 5.72 752548 4695896 21360 Average: 26828189 29959929 5827523 17.85 2688 3431467 2860469 8.49 481391 4812001 54009 11:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 271.74 222.31 3817.45 52.36 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 336.45 258.79 3870.64 42.37 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1161.96 388.87 6664.66 41.15 0.00 0.00 0.00 0.00 11:25:01 AM docker0 1.60 2.15 0.21 0.25 0.00 0.00 0.00 0.00 11:25:01 AM vethaefe0ad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 8.78 8.78 0.91 0.91 0.00 0.00 0.00 0.00 11:26:01 AM eth0 163.20 131.64 1329.65 40.01 0.00 0.00 0.00 0.00 11:26:01 AM docker0 3.18 3.80 0.43 0.45 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 104.88 88.94 246.15 28.26 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 287.92 200.30 459.35 193.33 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 388.02 215.13 2728.39 66.28 0.00 0.00 0.00 0.00 Average: docker0 0.80 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) 10/11/2025 _x86_64_ (8 CPU) 11:21:24 LINUX RESTART (8 CPU) 11:22:02 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.13 0.00 1.23 0.76 0.06 83.83 11:23:01 AM 0 14.20 0.00 1.04 0.56 0.07 84.13 11:23:01 AM 1 7.13 0.00 0.80 0.82 0.05 91.20 11:23:01 AM 2 23.52 0.00 2.31 0.97 0.07 73.14 11:23:01 AM 3 24.88 0.00 2.21 1.65 0.07 71.19 11:23:01 AM 4 8.44 0.00 0.76 0.27 0.05 90.47 11:23:01 AM 5 4.18 0.00 0.82 0.56 0.05 94.39 11:23:01 AM 6 11.86 0.00 0.99 0.59 0.03 86.53 11:23:01 AM 7 18.81 0.00 0.92 0.65 0.05 79.57 11:24:01 AM all 19.60 0.00 0.72 0.43 0.06 79.19 11:24:01 AM 0 7.38 0.00 0.92 0.00 0.07 91.64 11:24:01 AM 1 5.34 0.00 0.33 0.18 0.10 94.05 11:24:01 AM 2 53.64 0.00 1.72 0.37 0.07 44.20 11:24:01 AM 3 27.54 0.00 0.52 0.52 0.05 71.38 11:24:01 AM 4 8.88 0.00 0.77 1.76 0.03 88.56 11:24:01 AM 5 14.93 0.00 0.43 0.12 0.03 84.49 11:24:01 AM 6 11.07 0.00 0.53 0.00 0.07 88.33 11:24:01 AM 7 27.99 0.00 0.57 0.47 0.05 70.93 11:25:01 AM all 29.79 0.23 2.84 0.68 0.10 66.36 11:25:01 AM 0 37.81 0.00 2.72 0.49 0.10 58.88 11:25:01 AM 1 29.41 0.00 2.18 1.19 0.10 67.12 11:25:01 AM 2 14.26 0.00 2.89 1.28 0.10 81.46 11:25:01 AM 3 36.91 0.00 3.55 0.81 0.08 58.64 11:25:01 AM 4 19.24 0.07 2.64 0.19 0.10 77.76 11:25:01 AM 5 41.37 0.02 3.25 0.34 0.10 54.93 11:25:01 AM 6 34.25 0.03 2.84 0.05 0.10 62.72 11:25:01 AM 7 25.05 1.73 2.64 1.13 0.08 69.37 11:26:01 AM all 15.59 0.06 1.38 0.72 0.05 82.19 11:26:01 AM 0 11.45 0.00 0.77 1.19 0.05 86.55 11:26:01 AM 1 27.37 0.03 1.84 1.41 0.07 69.28 11:26:01 AM 2 8.26 0.00 1.30 0.57 0.07 89.80 11:26:01 AM 3 10.42 0.00 1.07 0.13 0.05 88.32 11:26:01 AM 4 29.15 0.05 1.96 1.87 0.07 66.90 11:26:01 AM 5 7.37 0.38 1.42 0.35 0.03 90.44 11:26:01 AM 6 20.98 0.00 1.29 0.13 0.07 77.53 11:26:01 AM 7 9.74 0.00 1.40 0.13 0.03 88.69 11:27:01 AM all 11.45 0.00 0.31 0.04 0.03 88.18 11:27:01 AM 0 2.75 0.00 0.57 0.00 0.03 96.65 11:27:01 AM 1 3.84 0.00 0.22 0.03 0.02 95.89 11:27:01 AM 2 2.59 0.00 0.33 0.12 0.03 96.93 11:27:01 AM 3 48.16 0.00 0.87 0.10 0.05 50.83 11:27:01 AM 4 16.67 0.00 0.13 0.03 0.03 83.13 11:27:01 AM 5 2.52 0.00 0.22 0.00 0.03 97.23 11:27:01 AM 6 6.92 0.00 0.07 0.00 0.02 93.00 11:27:01 AM 7 8.07 0.00 0.07 0.02 0.03 91.82 11:28:01 AM all 17.66 0.00 1.00 0.09 0.05 81.21 11:28:01 AM 0 16.40 0.00 1.25 0.00 0.05 82.30 11:28:01 AM 1 20.74 0.00 0.45 0.02 0.05 78.74 11:28:01 AM 2 26.00 0.00 0.57 0.03 0.05 73.35 11:28:01 AM 3 7.55 0.00 1.39 0.28 0.05 90.73 11:28:01 AM 4 36.53 0.00 1.35 0.10 0.05 61.97 11:28:01 AM 5 2.24 0.00 0.89 0.00 0.05 96.82 11:28:01 AM 6 25.88 0.00 1.07 0.27 0.05 72.74 11:28:01 AM 7 5.85 0.00 1.04 0.00 0.03 93.08 Average: all 18.03 0.05 1.25 0.45 0.06 80.17 Average: 0 14.97 0.00 1.21 0.37 0.06 83.39 Average: 1 15.65 0.01 0.97 0.61 0.06 82.70 Average: 2 21.39 0.00 1.52 0.55 0.06 76.48 Average: 3 25.92 0.00 1.60 0.58 0.06 71.85 Average: 4 19.85 0.02 1.27 0.70 0.06 78.10 Average: 5 12.09 0.07 1.17 0.23 0.05 86.40 Average: 6 18.49 0.01 1.13 0.17 0.06 80.15 Average: 7 15.90 0.29 1.10 0.40 0.05 82.26