---> uname -a: Linux prd-centos8-docker-8c-8g-917.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 1073 27122 19 3694 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:ab:ac:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feab:ac7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:5f:ce:c8 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::42:7cff:fe5f:cec8/64 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) 01/17/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 163.98 14.50 149.48 3203.47 9824.11 03:40:01 AM 384.82 4.62 380.21 1159.48 13556.35 03:41:01 AM 229.59 2.27 227.32 389.81 37083.41 03:42:01 AM 113.66 1.93 111.73 143.44 15969.51 Average: 223.02 5.83 217.19 1224.06 19109.22 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29197796 31049604 3457916 10.59 2688 2169732 1811736 5.38 155688 2845900 145664 03:40:01 AM 28234368 30403912 4421344 13.54 2688 2478136 2085352 6.19 248052 3670576 128416 03:41:01 AM 26448456 29576808 6207256 19.01 2688 3425168 2802208 8.31 568276 5089260 180 03:42:01 AM 27831444 31138752 4824268 14.77 2688 3599952 1468144 4.36 827264 3441904 23292 Average: 27928016 30542269 4727696 14.48 2688 2918247 2041860 6.06 449820 3761910 74388 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 146.35 117.56 1460.50 38.29 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 376.34 342.09 4232.57 50.56 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 557.95 423.26 9009.53 46.43 0.00 0.00 0.00 0.00 03:41:01 AM docker0 4.41 5.28 0.24 141.47 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 282.37 282.37 374.62 2335.75 0.00 0.00 0.00 0.00 03:42:01 AM docker0 19.35 25.78 1.03 167.26 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 340.77 291.32 3769.67 617.67 0.00 0.00 0.00 0.00 Average: docker0 5.94 7.76 0.32 77.18 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) 01/17/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.24 0.00 1.04 1.30 0.06 86.36 03:39:01 AM 0 8.58 0.00 0.82 1.05 0.07 89.48 03:39:01 AM 1 5.87 0.00 1.29 2.27 0.08 90.48 03:39:01 AM 2 16.56 0.00 0.90 1.29 0.08 81.17 03:39:01 AM 3 7.64 0.00 0.59 1.52 0.05 90.20 03:39:01 AM 4 9.79 0.00 0.85 0.92 0.03 88.41 03:39:01 AM 5 6.04 0.00 0.49 1.07 0.05 92.35 03:39:01 AM 6 27.95 0.00 2.69 1.87 0.07 67.42 03:39:01 AM 7 7.43 0.00 0.70 0.40 0.05 91.42 03:40:01 AM all 20.73 0.00 1.40 4.62 0.11 73.14 03:40:01 AM 0 21.64 0.00 1.67 1.34 0.12 75.23 03:40:01 AM 1 18.23 0.00 1.37 9.66 0.12 70.62 03:40:01 AM 2 21.74 0.00 1.52 13.69 0.10 62.94 03:40:01 AM 3 24.95 0.00 1.89 5.94 0.13 67.09 03:40:01 AM 4 27.25 0.00 0.99 1.64 0.12 70.00 03:40:01 AM 5 12.67 0.00 0.95 0.77 0.08 85.53 03:40:01 AM 6 16.98 0.00 1.07 0.60 0.10 81.24 03:40:01 AM 7 22.39 0.00 1.76 3.28 0.08 72.49 03:41:01 AM all 20.77 0.00 1.95 3.23 0.08 73.97 03:41:01 AM 0 24.32 0.00 2.14 2.30 0.08 71.16 03:41:01 AM 1 19.52 0.00 1.88 2.54 0.07 76.00 03:41:01 AM 2 12.32 0.00 1.97 12.09 0.07 73.56 03:41:01 AM 3 19.94 0.00 1.82 1.19 0.07 76.98 03:41:01 AM 4 25.68 0.00 2.43 1.59 0.07 70.22 03:41:01 AM 5 28.10 0.00 2.10 1.28 0.10 68.42 03:41:01 AM 6 16.00 0.00 2.02 3.01 0.08 78.89 03:41:01 AM 7 20.27 0.00 1.26 1.85 0.08 76.54 03:42:01 AM all 10.57 0.00 2.10 1.19 0.08 86.05 03:42:01 AM 0 4.69 0.00 1.98 1.27 0.13 91.93 03:42:01 AM 1 6.13 0.00 1.98 1.61 0.07 90.22 03:42:01 AM 2 4.71 0.00 1.93 1.27 0.07 92.02 03:42:01 AM 3 10.73 0.00 2.06 1.21 0.08 85.92 03:42:01 AM 4 12.62 0.00 2.50 0.62 0.07 84.19 03:42:01 AM 5 11.30 0.00 1.96 0.20 0.07 86.47 03:42:01 AM 6 18.31 0.00 2.20 2.56 0.08 76.84 03:42:01 AM 7 16.06 0.00 2.21 0.80 0.08 80.84 Average: all 15.82 0.00 1.62 2.58 0.08 79.89 Average: 0 14.80 0.00 1.65 1.49 0.10 81.96 Average: 1 12.43 0.00 1.63 4.02 0.08 81.83 Average: 2 13.84 0.00 1.58 7.08 0.08 77.42 Average: 3 15.81 0.00 1.59 2.47 0.08 80.05 Average: 4 18.83 0.00 1.69 1.19 0.07 78.22 Average: 5 14.52 0.00 1.37 0.83 0.08 83.20 Average: 6 19.82 0.00 1.99 2.01 0.08 76.09 Average: 7 16.53 0.00 1.48 1.58 0.08 80.33