---> uname -a: Linux prd-centos8-docker-8c-8g-19131.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 1082 26513 19 4293 30341 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:a3:06:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea3:61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:c1:9e:b9 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::42:79ff:fec1:9eb9/64 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) 02/22/2026 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 352.21 25.38 326.83 6406.66 9989.19 02:31:01 AM 276.16 18.01 258.15 4064.11 12691.85 02:32:01 AM 148.17 14.80 133.37 1214.66 38137.99 02:33:01 AM 93.12 3.53 89.59 4607.53 25753.07 Average: 216.86 15.39 201.47 4063.58 21691.28 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29582440 31292632 3073272 9.41 2688 2030688 1350944 4.01 138956 2496540 217348 02:31:01 AM 27806056 30017380 4849656 14.85 2688 2523596 2573312 7.63 220444 4142940 285884 02:32:01 AM 26556916 29618148 6098796 18.68 2688 3356328 2808608 8.33 460700 5083180 224 02:33:01 AM 27218136 31138244 5437576 16.65 2688 4209724 1480716 4.39 888916 3987696 8580 Average: 27790887 30516601 4864825 14.90 2688 3030084 2053395 6.09 427254 3927589 128009 02:29:02 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 402.05 247.62 1855.21 76.61 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 518.74 379.26 5932.58 56.60 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 11.58 11.58 1.25 1.25 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1294.62 380.72 6671.68 41.41 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.33 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:33:01 AM eth0 133.74 144.30 1395.42 1250.60 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 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 588.05 288.14 3972.45 357.46 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 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) 02/22/2026 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 15.03 0.00 2.11 0.68 0.06 82.12 02:30:01 AM 0 7.13 0.00 1.68 0.03 0.05 91.10 02:30:01 AM 1 16.81 0.00 1.56 0.41 0.07 81.15 02:30:01 AM 2 26.46 0.00 3.51 0.53 0.05 69.45 02:30:01 AM 3 27.86 0.00 3.28 0.54 0.08 68.23 02:30:01 AM 4 7.05 0.00 2.59 2.85 0.05 87.46 02:30:01 AM 5 11.00 0.00 1.19 0.24 0.05 87.52 02:30:01 AM 6 12.46 0.00 1.80 0.29 0.05 85.40 02:30:01 AM 7 11.47 0.00 1.27 0.59 0.03 86.63 02:31:01 AM all 19.85 0.00 1.42 0.78 0.08 77.87 02:31:01 AM 0 23.93 0.00 0.87 0.43 0.08 74.69 02:31:01 AM 1 19.75 0.00 2.14 1.24 0.07 76.80 02:31:01 AM 2 13.18 0.00 1.47 0.92 0.08 84.35 02:31:01 AM 3 20.82 0.00 1.27 0.80 0.08 77.03 02:31:01 AM 4 15.77 0.00 1.15 0.74 0.08 82.26 02:31:01 AM 5 18.20 0.00 1.54 0.69 0.07 79.51 02:31:01 AM 6 26.60 0.00 1.49 0.67 0.08 71.16 02:31:01 AM 7 20.57 0.00 1.44 0.72 0.08 77.19 02:32:01 AM all 26.80 0.50 2.87 0.72 0.09 69.03 02:32:01 AM 0 20.93 0.02 2.57 0.56 0.08 75.85 02:32:01 AM 1 27.05 1.63 2.68 0.76 0.08 67.80 02:32:01 AM 2 24.03 0.02 2.85 1.16 0.10 71.84 02:32:01 AM 3 26.56 0.00 2.73 0.50 0.08 70.13 02:32:01 AM 4 30.22 0.05 2.64 0.62 0.08 66.37 02:32:01 AM 5 22.83 0.02 4.03 1.48 0.08 71.55 02:32:01 AM 6 32.84 0.08 3.07 0.49 0.10 63.42 02:32:01 AM 7 29.89 2.18 2.42 0.17 0.08 65.25 02:33:01 AM all 16.11 0.04 1.83 0.44 0.06 81.52 02:33:01 AM 0 15.68 0.00 1.91 0.22 0.07 82.13 02:33:01 AM 1 25.64 0.02 1.94 0.48 0.07 71.86 02:33:01 AM 2 16.56 0.00 1.83 0.70 0.07 80.84 02:33:01 AM 3 13.98 0.00 1.39 0.47 0.05 84.12 02:33:01 AM 4 11.27 0.32 1.52 0.27 0.07 86.55 02:33:01 AM 5 13.99 0.02 3.05 0.49 0.05 82.41 02:33:01 AM 6 18.32 0.00 1.94 0.84 0.07 78.84 02:33:01 AM 7 13.40 0.00 1.05 0.08 0.05 85.41 Average: all 19.45 0.14 2.06 0.65 0.07 77.63 Average: 0 16.96 0.00 1.76 0.31 0.07 80.90 Average: 1 22.33 0.41 2.08 0.72 0.07 74.38 Average: 2 20.02 0.00 2.41 0.83 0.08 76.66 Average: 3 22.27 0.00 2.16 0.58 0.08 74.91 Average: 4 16.10 0.09 1.97 1.11 0.07 80.65 Average: 5 16.51 0.01 2.45 0.72 0.06 80.24 Average: 6 22.58 0.02 2.07 0.57 0.08 74.68 Average: 7 18.85 0.55 1.55 0.39 0.06 78.61