---> uname -a: Linux prd-centos8-docker-8c-8g-18799.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 1069 26504 19 4316 30354 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:f2:77:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fef2:77a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0a:0d:a5 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::42:67ff:fe0a:da5/64 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) 02/21/2026 _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 176.76 14.55 162.21 3201.47 10532.07 07:33:01 AM 205.25 2.20 203.05 83.85 16538.96 07:34:01 AM 83.64 2.55 81.09 1042.19 19320.16 07:35:01 AM 195.30 16.18 179.12 5435.76 12305.25 07:36:01 AM 27.97 0.00 27.97 0.00 20747.53 07:37:01 AM 9.71 0.07 9.65 50.12 217.89 07:38:01 AM 50.30 1.02 49.28 80.37 5073.93 Average: 106.99 5.22 101.76 1413.33 12105.00 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29277988 31126828 3377724 10.34 2688 2167624 1970488 5.85 180848 2743164 139668 07:33:01 AM 28089600 30242840 4566112 13.98 2688 2466212 2294336 6.81 200484 3882784 112 07:34:01 AM 26679716 29720300 5975996 18.30 2688 3337320 2710852 8.04 319204 5103496 281988 07:35:01 AM 25961360 29782820 6694352 20.50 2688 4112904 2561768 7.60 732376 5400492 610712 07:36:01 AM 25877644 29705916 6778068 20.76 2688 4119524 2561768 7.60 732536 5482272 128 07:37:01 AM 25660756 29492376 6994956 21.42 2688 4122564 2753792 8.17 736396 5694864 12 07:38:01 AM 27140336 31083060 5515376 16.89 2688 4231912 1496800 4.44 885748 4066676 8492 Average: 26955343 30164877 5700369 17.46 2688 3508294 2335686 6.93 541085 4624821 148730 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 139.97 107.38 1532.75 34.52 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 523.86 395.85 4833.99 64.16 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 1522.53 455.30 7395.46 36.23 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 136.11 96.38 1284.94 25.14 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.92 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 257.03 201.97 214.13 60.00 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 97.07 80.06 72.94 28.20 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 69.06 84.46 75.55 1247.56 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 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 392.24 203.05 2201.35 213.70 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 02/21/2026 _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 12.37 0.00 1.27 0.95 0.07 85.33 07:32:01 AM 0 5.09 0.00 0.68 0.60 0.05 93.57 07:32:01 AM 1 24.78 0.00 2.41 2.42 0.08 70.30 07:32:01 AM 2 10.94 0.00 1.27 1.86 0.07 85.86 07:32:01 AM 3 4.56 0.00 0.80 0.55 0.07 94.02 07:32:01 AM 4 26.83 0.00 1.85 1.20 0.10 70.02 07:32:01 AM 5 11.99 0.00 1.08 0.35 0.07 86.51 07:32:01 AM 6 4.40 0.00 0.69 0.30 0.08 94.53 07:32:01 AM 7 10.36 0.00 1.40 0.33 0.05 87.85 07:33:01 AM all 16.08 0.00 0.99 1.60 0.06 81.26 07:33:01 AM 0 9.05 0.00 0.54 0.03 0.08 90.30 07:33:01 AM 1 11.65 0.00 1.07 1.72 0.07 85.49 07:33:01 AM 2 24.25 0.00 0.69 1.59 0.08 73.39 07:33:01 AM 3 26.87 0.00 1.64 0.63 0.07 70.79 07:33:01 AM 4 13.07 0.00 0.87 4.14 0.05 81.87 07:33:01 AM 5 22.32 0.00 0.58 1.80 0.05 75.24 07:33:01 AM 6 8.98 0.00 1.20 0.25 0.05 89.52 07:33:01 AM 7 12.48 0.00 1.34 2.61 0.07 83.51 07:34:01 AM all 27.87 0.00 1.98 0.58 0.09 69.49 07:34:01 AM 0 25.77 0.00 1.61 0.74 0.08 71.80 07:34:01 AM 1 30.21 0.00 2.29 0.30 0.10 67.10 07:34:01 AM 2 32.46 0.00 2.17 0.44 0.08 64.84 07:34:01 AM 3 15.10 0.00 2.20 0.03 0.07 82.60 07:34:01 AM 4 34.89 0.00 2.61 0.15 0.08 62.26 07:34:01 AM 5 27.25 0.00 1.90 2.42 0.08 68.34 07:34:01 AM 6 24.10 0.00 1.53 0.50 0.08 73.79 07:34:01 AM 7 33.20 0.00 1.51 0.05 0.10 65.14 07:35:01 AM all 19.96 0.30 2.36 1.04 0.07 76.27 07:35:01 AM 0 16.32 0.10 1.97 0.54 0.08 80.99 07:35:01 AM 1 37.64 0.03 2.26 2.26 0.08 57.72 07:35:01 AM 2 15.66 0.03 2.77 0.97 0.08 80.48 07:35:01 AM 3 12.15 0.00 2.14 0.35 0.08 85.27 07:35:01 AM 4 25.87 0.08 2.04 0.13 0.07 71.80 07:35:01 AM 5 20.01 0.05 3.08 1.41 0.07 75.39 07:35:01 AM 6 12.33 2.08 2.63 2.65 0.05 80.26 07:35:01 AM 7 19.68 0.00 1.94 0.05 0.05 78.28 07:36:01 AM all 10.50 0.00 0.55 0.45 0.04 88.46 07:36:01 AM 0 5.06 0.00 0.10 0.00 0.05 94.79 07:36:01 AM 1 13.71 0.00 0.95 0.00 0.05 85.29 07:36:01 AM 2 19.89 0.00 0.13 0.08 0.02 79.88 07:36:01 AM 3 35.73 0.00 0.88 0.05 0.05 63.29 07:36:01 AM 4 6.07 0.00 0.13 0.02 0.03 93.74 07:36:01 AM 5 1.35 0.00 1.24 0.00 0.02 97.40 07:36:01 AM 6 1.27 0.00 0.77 3.43 0.07 94.47 07:36:01 AM 7 0.89 0.00 0.22 0.00 0.05 98.85 07:37:01 AM all 10.75 0.00 0.36 0.02 0.04 88.83 07:37:01 AM 0 2.08 0.00 0.18 0.00 0.05 97.68 07:37:01 AM 1 59.61 0.00 1.15 0.03 0.07 39.14 07:37:01 AM 2 1.75 0.00 0.77 0.00 0.07 97.41 07:37:01 AM 3 0.79 0.00 0.18 0.12 0.03 98.88 07:37:01 AM 4 6.83 0.00 0.08 0.00 0.05 93.03 07:37:01 AM 5 5.61 0.00 0.17 0.00 0.03 94.19 07:37:01 AM 6 3.50 0.00 0.13 0.00 0.03 96.33 07:37:01 AM 7 5.80 0.00 0.22 0.00 0.02 93.96 07:38:01 AM all 11.21 0.00 1.29 0.17 0.05 87.28 07:38:01 AM 0 6.06 0.00 0.83 0.03 0.08 92.99 07:38:01 AM 1 35.22 0.00 2.50 0.20 0.07 62.01 07:38:01 AM 2 5.65 0.00 1.19 0.10 0.05 93.01 07:38:01 AM 3 7.65 0.00 0.97 0.22 0.05 91.12 07:38:01 AM 4 8.58 0.00 1.12 0.05 0.03 90.21 07:38:01 AM 5 20.65 0.00 1.80 0.15 0.05 77.35 07:38:01 AM 6 4.54 0.00 1.07 0.50 0.03 93.86 07:38:01 AM 7 1.29 0.00 0.84 0.08 0.03 97.76 Average: all 15.52 0.04 1.26 0.69 0.06 82.43 Average: 0 9.90 0.01 0.85 0.28 0.07 88.89 Average: 1 30.41 0.00 1.80 0.99 0.07 66.72 Average: 2 15.78 0.00 1.28 0.72 0.06 82.15 Average: 3 14.70 0.00 1.26 0.28 0.06 83.70 Average: 4 17.42 0.01 1.24 0.81 0.06 80.45 Average: 5 15.58 0.01 1.41 0.87 0.05 82.08 Average: 6 8.43 0.30 1.14 1.09 0.06 88.98 Average: 7 11.94 0.00 1.07 0.45 0.05 86.49