---> uname -a: Linux prd-centos8-docker-8c-8g-2783.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 1066 26527 19 4296 30358 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:bf:f5:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febf:f557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:a6:88:22 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::42:69ff:fea6:8822/64 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) 01/03/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 184.64 14.59 170.05 3096.20 10394.59 02:31:01 AM 211.01 6.08 204.93 1189.74 14943.00 02:32:01 AM 144.35 15.14 129.21 5498.75 31012.39 02:33:01 AM 77.89 1.02 76.87 80.39 25589.19 Average: 154.48 9.21 145.27 2466.80 20485.05 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29269764 31121144 3385948 10.37 2688 2168892 1612808 4.79 181408 2745412 125152 02:31:01 AM 27639652 29877580 5016060 15.36 2688 2548960 2618428 7.77 268224 4254492 84456 02:32:01 AM 26347708 30164748 6308004 19.32 2688 4108412 2193004 6.51 732180 5010420 613024 02:33:01 AM 27169228 31091932 5486484 16.80 2688 4212432 1502384 4.46 896720 4025616 9836 Average: 27606588 30563851 5049124 15.46 2688 3259674 1981656 5.88 519633 4008985 208117 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 142.27 111.74 1578.22 36.41 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 515.83 403.93 5554.27 48.41 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 11.74 11.74 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1437.04 434.75 7758.22 43.88 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.26 5.41 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 40.11 36.58 66.94 13.88 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 533.91 246.77 3739.89 35.65 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 01/03/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.83 0.00 1.25 0.48 0.05 85.39 02:30:01 AM 0 7.72 0.00 0.82 0.12 0.07 91.28 02:30:01 AM 1 24.53 0.00 2.52 0.63 0.07 72.25 02:30:01 AM 2 12.51 0.00 1.67 0.55 0.07 85.20 02:30:01 AM 3 15.44 0.00 1.29 0.73 0.05 82.49 02:30:01 AM 4 21.69 0.00 1.55 0.58 0.05 76.13 02:30:01 AM 5 4.05 0.00 0.87 0.62 0.05 94.41 02:30:01 AM 6 7.01 0.00 0.62 0.23 0.03 92.10 02:30:01 AM 7 9.68 0.00 0.65 0.35 0.03 89.29 02:31:01 AM all 27.10 0.00 1.11 0.70 0.07 71.02 02:31:01 AM 0 19.75 0.00 0.97 1.17 0.05 78.06 02:31:01 AM 1 31.43 0.00 1.19 0.42 0.08 66.88 02:31:01 AM 2 18.40 0.00 1.29 0.99 0.07 79.26 02:31:01 AM 3 29.18 0.00 1.51 1.56 0.08 67.68 02:31:01 AM 4 19.15 0.00 0.85 0.32 0.05 79.63 02:31:01 AM 5 34.74 0.00 1.24 0.65 0.08 63.29 02:31:01 AM 6 24.49 0.00 0.55 0.25 0.07 74.64 02:31:01 AM 7 39.61 0.00 1.29 0.25 0.08 58.77 02:32:01 AM all 19.05 0.28 3.44 0.82 0.08 76.34 02:32:01 AM 0 17.80 0.02 2.65 0.78 0.08 78.67 02:32:01 AM 1 22.84 0.02 3.89 0.54 0.07 72.65 02:32:01 AM 2 16.49 0.03 3.22 0.62 0.08 79.56 02:32:01 AM 3 22.36 1.74 3.70 0.84 0.08 71.28 02:32:01 AM 4 24.06 0.02 4.14 2.19 0.08 69.51 02:32:01 AM 5 17.61 0.07 3.62 0.20 0.05 78.45 02:32:01 AM 6 14.61 0.32 2.74 0.51 0.08 81.73 02:32:01 AM 7 16.62 0.00 3.57 0.89 0.07 78.86 02:33:01 AM all 13.45 0.00 1.23 0.34 0.04 84.94 02:33:01 AM 0 11.05 0.00 0.80 0.03 0.05 88.07 02:33:01 AM 1 13.19 0.00 1.52 1.09 0.07 84.14 02:33:01 AM 2 26.22 0.00 1.75 0.15 0.05 71.83 02:33:01 AM 3 4.69 0.00 0.95 0.10 0.03 94.22 02:33:01 AM 4 7.11 0.00 0.72 0.38 0.03 91.76 02:33:01 AM 5 10.80 0.00 1.47 0.53 0.03 87.16 02:33:01 AM 6 13.96 0.00 1.30 0.15 0.03 84.55 02:33:01 AM 7 20.55 0.00 1.30 0.28 0.03 77.83 Average: all 18.10 0.07 1.75 0.58 0.06 79.43 Average: 0 14.07 0.00 1.30 0.52 0.06 84.04 Average: 1 23.00 0.00 2.28 0.67 0.07 73.98 Average: 2 18.41 0.01 1.98 0.58 0.07 78.96 Average: 3 17.90 0.43 1.86 0.81 0.06 78.94 Average: 4 17.99 0.00 1.81 0.87 0.05 79.27 Average: 5 16.81 0.02 1.80 0.50 0.05 80.82 Average: 6 15.02 0.08 1.30 0.28 0.05 83.26 Average: 7 21.62 0.00 1.70 0.44 0.05 76.18