---> uname -a: Linux prd-centos8-docker-8c-8g-702.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 25M 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 1070 26500 27 4319 30346 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:f0:e8:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fef0:e8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a6:46:1f 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::42:11ff:fea6:461f/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) 03/01/2026 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 150.12 14.43 135.69 3090.57 11268.43 02:32:01 AM 194.73 2.78 191.95 628.43 7580.74 02:33:01 AM 122.37 3.80 118.57 951.52 37360.80 02:34:01 AM 89.79 15.49 74.29 5227.59 8188.84 Average: 139.25 9.13 130.12 2474.54 16100.94 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29263088 31102848 3392624 10.39 2688 2167312 1596176 4.74 153588 2785616 100428 02:32:01 AM 28448916 30633080 4206796 12.88 2688 2505124 1885652 5.59 209876 3512960 247648 02:33:01 AM 26381228 29439100 6274484 19.21 2688 3361840 4984464 14.79 381428 5333628 200 02:34:01 AM 27184668 31120700 5471044 16.75 2688 4234220 1502880 4.46 877292 4027852 494360 Average: 27819475 30573932 4836237 14.81 2688 3067124 2492293 7.39 405546 3915014 210659 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 173.56 113.18 1172.65 27.02 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 414.95 323.95 5117.96 42.86 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1287.86 349.54 7188.47 28.56 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM vetha06a542 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:34:01 AM lo 12.13 12.13 1.28 1.28 0.00 0.00 0.00 0.00 02:34:01 AM eth0 144.40 148.60 1386.86 1256.08 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.33 5.35 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 505.23 233.82 3716.57 338.63 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.16 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) 03/01/2026 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 8.92 0.00 0.91 2.91 0.06 87.20 02:31:01 AM 0 1.64 0.00 0.43 0.42 0.07 97.44 02:31:01 AM 1 14.65 0.00 1.60 4.34 0.07 79.34 02:31:01 AM 2 12.18 0.00 1.31 3.52 0.07 82.93 02:31:01 AM 3 5.48 0.00 0.43 1.19 0.05 92.85 02:31:01 AM 4 16.98 0.00 1.56 4.12 0.07 77.27 02:31:01 AM 5 8.58 0.00 0.67 3.28 0.05 87.43 02:31:01 AM 6 8.50 0.00 0.82 3.07 0.07 87.55 02:31:01 AM 7 3.37 0.00 0.47 3.37 0.02 92.77 02:32:01 AM all 13.63 0.00 1.03 3.47 0.09 81.77 02:32:01 AM 0 5.62 0.00 0.82 1.59 0.07 91.91 02:32:01 AM 1 18.29 0.00 1.59 5.55 0.08 74.49 02:32:01 AM 2 12.22 0.00 1.07 3.87 0.07 82.77 02:32:01 AM 3 11.18 0.00 1.29 4.15 0.10 83.28 02:32:01 AM 4 16.30 0.00 0.85 3.10 0.12 79.64 02:32:01 AM 5 22.67 0.00 1.02 6.44 0.12 69.75 02:32:01 AM 6 13.49 0.00 0.55 0.55 0.08 85.32 02:32:01 AM 7 9.31 0.00 1.05 2.52 0.07 87.04 02:33:01 AM all 24.78 0.00 2.28 3.68 0.10 69.16 02:33:01 AM 0 30.29 0.00 2.22 0.48 0.12 66.90 02:33:01 AM 1 25.35 0.00 3.51 14.05 0.10 56.99 02:33:01 AM 2 35.85 0.00 2.19 3.50 0.10 58.36 02:33:01 AM 3 19.80 0.00 2.63 3.96 0.07 73.54 02:33:01 AM 4 20.87 0.00 1.98 2.74 0.08 74.32 02:33:01 AM 5 24.97 0.00 1.91 2.24 0.10 70.78 02:33:01 AM 6 9.96 0.00 2.19 1.25 0.10 86.50 02:33:01 AM 7 31.17 0.00 1.63 1.14 0.08 65.98 02:34:01 AM all 19.98 0.30 2.20 1.92 0.08 75.51 02:34:01 AM 0 20.81 1.26 1.86 0.52 0.10 75.45 02:34:01 AM 1 19.03 0.05 2.23 0.72 0.10 77.87 02:34:01 AM 2 21.16 0.00 2.77 1.73 0.07 74.27 02:34:01 AM 3 15.78 0.44 2.64 1.61 0.07 79.47 02:34:01 AM 4 28.70 0.03 2.49 2.94 0.10 65.73 02:34:01 AM 5 22.17 0.15 2.10 5.85 0.08 69.65 02:34:01 AM 6 13.79 0.42 1.83 1.44 0.08 82.44 02:34:01 AM 7 18.48 0.03 1.68 0.57 0.07 79.16 Average: all 16.80 0.07 1.60 3.00 0.08 78.44 Average: 0 14.50 0.32 1.33 0.75 0.09 83.01 Average: 1 19.32 0.01 2.23 6.16 0.09 72.19 Average: 2 20.33 0.00 1.83 3.16 0.08 74.60 Average: 3 13.04 0.11 1.74 2.73 0.07 82.31 Average: 4 20.69 0.01 1.72 3.23 0.09 74.26 Average: 5 19.56 0.04 1.42 4.47 0.09 74.43 Average: 6 11.43 0.10 1.35 1.58 0.08 85.45 Average: 7 15.57 0.01 1.21 1.91 0.06 81.25