---> uname -a: Linux prd-centos8-docker-8c-8g-6143.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 1061 26530 19 4298 30362 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:e2:b1:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee2:b18a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a4:2e:25 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:ccff:fea4:2e25/64 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) 02/08/2026 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 338.39 36.54 301.85 7746.12 44453.35 02:31:01 AM 181.94 16.61 165.33 3278.51 9863.51 02:32:01 AM 155.23 3.98 151.25 1111.76 13862.03 02:33:01 AM 133.37 15.74 117.63 5461.51 28203.52 Average: 202.23 18.22 184.01 4399.48 24095.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29498304 31222836 3157408 9.67 2688 2044572 1457428 4.32 147100 2569392 230048 02:31:01 AM 29051156 30958128 3604556 11.04 2688 2222320 1656096 4.91 190104 2940788 70420 02:32:01 AM 26886232 29903832 5769480 17.67 2688 3314532 2605968 7.73 316052 4911684 766280 02:33:01 AM 27213364 31136284 5442348 16.67 2688 4212716 1510428 4.48 849656 4030352 731416 Average: 28162264 30805270 4493448 13.76 2688 2948535 1807480 5.36 375728 3613054 449541 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 421.18 259.36 1838.47 64.94 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 160.43 138.00 1321.50 41.86 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 1739.77 695.32 11283.80 63.72 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 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 170.94 161.15 1387.37 1256.14 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.36 0.61 0.62 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 623.08 313.46 3957.79 356.66 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) 02/08/2026 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 15.06 0.00 2.88 1.12 0.06 80.88 02:30:01 AM 0 20.66 0.00 3.14 0.52 0.07 75.61 02:30:01 AM 1 14.32 0.00 4.52 3.39 0.07 77.70 02:30:01 AM 2 9.04 0.00 2.22 1.32 0.05 87.37 02:30:01 AM 3 22.01 0.00 4.47 0.52 0.05 72.95 02:30:01 AM 4 26.49 0.00 2.84 1.02 0.07 69.58 02:30:01 AM 5 12.07 0.00 1.74 0.18 0.03 85.98 02:30:01 AM 6 7.23 0.00 2.54 1.67 0.05 88.50 02:30:01 AM 7 8.62 0.00 1.59 0.37 0.07 89.35 02:31:01 AM all 9.63 0.00 0.94 0.52 0.06 88.86 02:31:01 AM 0 4.52 0.00 0.48 0.18 0.07 94.74 02:31:01 AM 1 9.77 0.00 0.92 0.48 0.07 88.76 02:31:01 AM 2 10.82 0.00 1.05 0.53 0.05 87.55 02:31:01 AM 3 5.76 0.00 0.69 0.55 0.07 92.93 02:31:01 AM 4 15.09 0.00 1.22 0.62 0.05 83.03 02:31:01 AM 5 11.28 0.00 1.44 1.19 0.07 86.03 02:31:01 AM 6 11.58 0.00 0.87 0.28 0.05 87.22 02:31:01 AM 7 8.20 0.00 0.82 0.30 0.07 90.61 02:32:01 AM all 27.29 0.00 2.23 1.31 0.09 69.08 02:32:01 AM 0 36.04 0.00 1.23 0.29 0.10 62.34 02:32:01 AM 1 21.55 0.00 2.70 0.91 0.08 74.75 02:32:01 AM 2 32.52 0.00 3.08 0.24 0.10 64.06 02:32:01 AM 3 27.68 0.00 2.62 0.39 0.08 69.23 02:32:01 AM 4 26.59 0.00 2.07 2.44 0.08 68.81 02:32:01 AM 5 36.71 0.00 1.89 0.99 0.10 60.30 02:32:01 AM 6 18.08 0.00 2.66 3.89 0.08 75.28 02:32:01 AM 7 19.11 0.00 1.60 1.35 0.07 77.88 02:33:01 AM all 21.85 0.28 2.61 0.66 0.09 74.51 02:33:01 AM 0 22.03 0.05 1.62 0.07 0.07 76.16 02:33:01 AM 1 19.01 0.03 2.55 0.18 0.07 78.16 02:33:01 AM 2 20.11 0.03 2.98 0.77 0.10 76.00 02:33:01 AM 3 21.50 0.00 2.70 1.70 0.08 74.02 02:33:01 AM 4 28.11 1.73 3.00 0.54 0.12 66.52 02:33:01 AM 5 22.31 0.00 2.55 1.14 0.10 73.90 02:33:01 AM 6 23.81 0.02 2.73 0.54 0.10 72.80 02:33:01 AM 7 17.94 0.40 2.72 0.34 0.08 78.52 Average: all 18.44 0.07 2.16 0.90 0.07 78.35 Average: 0 20.79 0.01 1.62 0.26 0.08 77.24 Average: 1 16.16 0.01 2.67 1.24 0.07 79.85 Average: 2 18.09 0.01 2.33 0.72 0.08 78.78 Average: 3 19.22 0.00 2.62 0.79 0.07 77.30 Average: 4 24.06 0.43 2.28 1.15 0.08 72.00 Average: 5 20.56 0.00 1.90 0.88 0.08 76.59 Average: 6 15.16 0.00 2.20 1.59 0.07 80.97 Average: 7 13.46 0.10 1.68 0.59 0.07 84.10