---> uname -a: Linux prd-centos8-docker-8c-8g-4374.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 1063 26530 19 4296 30361 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:ae:ef:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feae:efd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ce:2c:37 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::42:2ff:fece:2c37/64 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) 01/31/2026 _x86_64_ (8 CPU) 02:29:30 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 190.29 20.39 169.89 3987.20 10618.48 02:32:01 AM 227.11 4.07 223.04 884.37 9935.04 02:33:01 AM 127.07 14.63 112.45 1256.25 36983.69 02:34:01 AM 89.35 3.57 85.79 4621.53 25089.74 Average: 158.46 10.66 147.79 2687.34 20656.74 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29270376 31097520 3385336 10.37 2688 2146128 1529328 4.54 152584 2782064 138708 02:32:01 AM 27900756 30127616 4754956 14.56 2688 2538184 2660324 7.89 242216 4022416 253104 02:33:01 AM 26330776 29394692 6324936 19.37 2688 3358328 4003020 11.88 456156 5309980 160 02:34:01 AM 27106532 31029352 5549180 16.99 2688 4212368 1586916 4.71 886720 4100776 25128 Average: 27652110 30412295 5003602 15.32 2688 3063752 2444897 7.25 434419 4053809 104275 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 118.49 88.07 1414.62 31.08 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 462.90 360.50 5867.96 47.58 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 9.26 9.26 1.03 1.03 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1329.12 382.59 6461.85 42.34 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.53 4.55 0.51 0.53 0.00 0.00 0.00 0.00 02:33:01 AM vethdd2d2ff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 AM lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 02:34:01 AM eth0 173.01 158.86 1393.21 1256.22 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.75 0.82 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 520.88 247.50 3784.41 344.31 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 01/31/2026 _x86_64_ (8 CPU) 02:29:30 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.62 0.00 1.18 0.93 0.05 86.21 02:31:01 AM 0 11.13 0.00 1.02 0.17 0.07 87.62 02:31:01 AM 1 6.71 0.00 1.22 1.45 0.05 90.56 02:31:01 AM 2 14.10 0.00 1.44 0.74 0.07 83.66 02:31:01 AM 3 21.13 0.00 1.60 1.00 0.05 76.21 02:31:01 AM 4 16.61 0.00 1.47 0.85 0.08 80.98 02:31:01 AM 5 13.11 0.00 1.50 2.05 0.05 83.28 02:31:01 AM 6 5.64 0.00 0.62 0.65 0.03 93.06 02:31:01 AM 7 4.53 0.00 0.57 0.54 0.03 94.33 02:32:01 AM all 24.50 0.00 1.49 1.37 0.10 72.53 02:32:01 AM 0 29.12 0.00 2.03 1.34 0.08 67.42 02:32:01 AM 1 14.49 0.00 1.39 1.62 0.12 82.38 02:32:01 AM 2 22.82 0.00 1.54 1.08 0.14 74.42 02:32:01 AM 3 35.45 0.00 2.38 1.23 0.12 60.82 02:32:01 AM 4 18.44 0.00 1.18 2.44 0.08 77.86 02:32:01 AM 5 22.80 0.00 1.07 0.38 0.10 75.65 02:32:01 AM 6 32.78 0.00 1.27 0.39 0.08 65.48 02:32:01 AM 7 20.10 0.00 1.05 2.50 0.08 76.27 02:33:01 AM all 19.81 0.27 2.95 2.81 0.10 74.06 02:33:01 AM 0 23.24 0.05 2.74 3.02 0.10 70.85 02:33:01 AM 1 26.18 0.02 2.46 3.02 0.10 68.22 02:33:01 AM 2 18.88 0.03 3.02 1.15 0.08 76.83 02:33:01 AM 3 29.67 0.02 3.87 3.85 0.10 62.49 02:33:01 AM 4 12.95 2.00 2.95 1.18 0.12 80.81 02:33:01 AM 5 17.89 0.00 3.17 0.39 0.10 78.45 02:33:01 AM 6 17.65 0.00 2.98 2.83 0.08 76.45 02:33:01 AM 7 12.04 0.03 2.40 7.04 0.08 78.40 02:34:01 AM all 17.10 0.31 1.83 1.41 0.06 79.29 02:34:01 AM 0 7.41 0.00 1.24 1.35 0.07 89.93 02:34:01 AM 1 26.57 0.02 1.81 2.40 0.08 69.13 02:34:01 AM 2 17.07 1.44 2.75 0.74 0.08 77.92 02:34:01 AM 3 15.94 0.00 1.98 1.32 0.07 80.70 02:34:01 AM 4 10.90 1.00 1.29 1.79 0.03 84.99 02:34:01 AM 5 23.51 0.00 2.36 0.12 0.07 73.94 02:34:01 AM 6 17.65 0.02 1.44 2.07 0.05 78.77 02:34:01 AM 7 17.77 0.00 1.79 1.49 0.05 78.90 Average: all 18.24 0.14 1.86 1.63 0.08 78.04 Average: 0 17.70 0.01 1.75 1.47 0.08 78.98 Average: 1 18.46 0.01 1.72 2.12 0.09 77.61 Average: 2 18.20 0.37 2.19 0.93 0.09 78.22 Average: 3 25.53 0.00 2.46 1.85 0.08 70.08 Average: 4 14.72 0.75 1.72 1.56 0.08 81.16 Average: 5 19.33 0.00 2.02 0.74 0.08 77.83 Average: 6 18.39 0.00 1.57 1.49 0.06 78.49 Average: 7 13.59 0.01 1.45 2.88 0.06 82.00