---> uname -a: Linux prd-centos8-docker-8c-8g-16815.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 1928 25666 19 4295 29495 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:76:30:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe76:30f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:e4:e6:52 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:faff:fee4:e652/64 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) 02/14/2026 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 267.20 16.09 251.11 3021.16 13178.01 11:24:01 AM 76.29 2.28 74.00 808.40 13098.92 11:25:01 AM 121.88 14.23 107.65 1242.79 29889.92 11:26:01 AM 184.79 2.48 182.31 4509.03 19528.79 11:27:02 AM 12.41 0.07 12.35 50.12 460.51 11:28:01 AM 21.93 2.64 19.28 74.83 4165.33 Average: 114.35 6.31 108.04 1622.12 13412.85 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28227588 30410912 4428124 13.56 2688 2497328 2336044 6.93 195280 3750420 366080 11:24:01 AM 27599952 29867588 5055760 15.48 2688 2579928 2565880 7.61 247256 4318788 57512 11:25:01 AM 26207580 29312052 6448132 19.75 2688 3400080 3106084 9.22 458912 5436824 160 11:26:01 AM 25890948 29671760 6764764 20.72 2688 4073352 2749688 8.16 656776 5546748 152 11:27:02 AM 25609460 29399920 7046252 21.58 2688 4082576 2953436 8.76 660804 5823532 20 11:28:01 AM 26359572 30276648 6296140 19.28 2688 4208256 2182496 6.48 750996 4985752 9152 Average: 26649183 29823147 6006529 18.39 2688 3473587 2648938 7.86 495004 4977011 72179 11:22:01 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 504.18 360.84 6573.18 60.01 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 167.42 128.20 979.90 29.25 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 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1581.72 433.27 6477.50 42.26 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.80 5.88 0.65 0.68 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 AM eth0 220.46 174.49 1332.94 43.66 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 AM eth0 104.97 88.35 176.06 24.17 0.00 0.00 0.00 0.00 11:27:02 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 326.08 231.10 463.97 190.20 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 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 484.59 236.06 2673.61 64.57 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 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) 02/14/2026 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 16.05 0.00 1.39 0.73 0.07 81.75 11:23:01 AM 0 6.75 0.00 0.65 0.38 0.08 92.13 11:23:01 AM 1 20.54 0.00 1.84 0.65 0.07 76.90 11:23:01 AM 2 18.94 0.00 1.42 0.63 0.08 78.92 11:23:01 AM 3 23.79 0.00 1.94 0.45 0.07 73.75 11:23:01 AM 4 15.55 0.00 1.47 0.92 0.07 81.99 11:23:01 AM 5 8.22 0.00 1.00 0.92 0.05 89.81 11:23:01 AM 6 14.47 0.00 1.64 1.27 0.05 82.57 11:23:01 AM 7 20.14 0.00 1.17 0.65 0.08 77.95 11:24:01 AM all 25.85 0.00 0.65 0.30 0.06 73.14 11:24:01 AM 0 8.66 0.00 0.28 0.13 0.07 90.86 11:24:01 AM 1 19.95 0.00 0.35 0.43 0.05 79.22 11:24:01 AM 2 25.69 0.00 0.55 0.18 0.05 73.52 11:24:01 AM 3 27.67 0.00 0.35 0.10 0.05 71.83 11:24:01 AM 4 31.33 0.00 0.23 0.02 0.03 68.39 11:24:01 AM 5 18.74 0.00 0.45 0.97 0.05 79.79 11:24:01 AM 6 18.87 0.00 1.20 0.17 0.08 79.68 11:24:01 AM 7 55.91 0.00 1.79 0.42 0.07 41.81 11:25:01 AM all 22.44 0.26 3.55 0.69 0.08 72.98 11:25:01 AM 0 14.10 0.02 2.73 0.17 0.08 82.90 11:25:01 AM 1 25.29 1.92 3.64 1.62 0.08 67.46 11:25:01 AM 2 20.49 0.00 4.52 1.27 0.08 73.64 11:25:01 AM 3 24.47 0.00 4.01 0.67 0.08 70.76 11:25:01 AM 4 18.46 0.02 3.21 1.15 0.08 77.09 11:25:01 AM 5 23.65 0.05 3.56 0.40 0.10 72.23 11:25:01 AM 6 31.56 0.02 3.29 0.03 0.07 65.04 11:25:01 AM 7 21.54 0.03 3.44 0.20 0.08 74.71 11:26:01 AM all 13.17 0.05 1.25 0.60 0.05 84.89 11:26:01 AM 0 4.00 0.00 1.17 0.13 0.07 94.63 11:26:01 AM 1 15.59 0.40 1.08 0.70 0.03 82.19 11:26:01 AM 2 25.34 0.00 1.79 0.00 0.05 72.82 11:26:01 AM 3 26.40 0.00 2.26 1.72 0.03 69.58 11:26:01 AM 4 4.88 0.00 1.34 0.50 0.08 93.19 11:26:01 AM 5 14.04 0.00 0.78 1.03 0.03 84.11 11:26:01 AM 6 9.40 0.00 0.73 0.25 0.05 89.56 11:26:01 AM 7 5.69 0.00 0.83 0.47 0.02 92.99 11:27:02 AM all 12.01 0.00 0.34 0.03 0.04 87.58 11:27:02 AM 0 3.69 0.00 0.15 0.00 0.07 96.10 11:27:02 AM 1 10.05 0.00 0.08 0.00 0.02 89.85 11:27:02 AM 2 30.00 0.00 0.82 0.03 0.05 69.10 11:27:02 AM 3 1.69 0.00 0.17 0.07 0.05 98.03 11:27:02 AM 4 39.31 0.00 0.30 0.08 0.05 60.26 11:27:02 AM 5 2.05 0.00 0.65 0.02 0.02 97.27 11:27:02 AM 6 7.92 0.00 0.17 0.00 0.03 91.88 11:27:02 AM 7 1.39 0.00 0.38 0.00 0.07 98.16 11:28:01 AM all 17.81 0.00 0.95 0.08 0.06 81.10 11:28:01 AM 0 21.25 0.00 0.49 0.05 0.08 78.12 11:28:01 AM 1 6.57 0.00 0.63 0.03 0.07 92.69 11:28:01 AM 2 25.00 0.00 1.26 0.03 0.07 73.64 11:28:01 AM 3 4.07 0.00 1.87 0.41 0.05 93.60 11:28:01 AM 4 45.02 0.00 1.17 0.00 0.05 53.76 11:28:01 AM 5 27.86 0.00 1.10 0.08 0.05 70.90 11:28:01 AM 6 4.41 0.00 0.36 0.05 0.03 95.15 11:28:01 AM 7 8.21 0.00 0.73 0.00 0.03 91.03 Average: all 17.88 0.05 1.35 0.41 0.06 80.25 Average: 0 9.71 0.00 0.91 0.15 0.08 89.16 Average: 1 16.35 0.39 1.27 0.57 0.05 81.37 Average: 2 24.25 0.00 1.72 0.36 0.06 73.61 Average: 3 18.05 0.00 1.76 0.57 0.06 79.56 Average: 4 25.73 0.00 1.28 0.44 0.06 72.48 Average: 5 15.71 0.01 1.25 0.57 0.05 82.40 Average: 6 14.44 0.00 1.23 0.30 0.05 83.98 Average: 7 18.83 0.01 1.39 0.29 0.06 79.42