---> uname -a: Linux prd-centos8-docker-8c-8g-4181.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 1049 26544 19 4295 30374 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:56:91:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe56:91f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ee:88:44 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:fdff:feee:8844/64 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) 01/30/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 196.12 14.58 181.54 3197.47 11141.70 02:31:01 AM 204.23 6.03 198.20 1189.20 14681.52 02:32:01 AM 128.79 14.98 113.81 5377.67 30659.56 02:33:01 AM 73.01 1.08 71.93 130.49 25714.31 Average: 150.54 9.17 141.37 2473.71 20549.28 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29277312 31129660 3378400 10.35 2688 2170060 1566964 4.65 180700 2740004 122112 02:31:01 AM 27648160 29885788 5007552 15.33 2688 2548824 2495500 7.40 267760 4248388 82532 02:32:01 AM 26459884 30273468 6195828 18.97 2688 4105168 2097968 6.22 729272 4901852 612696 02:33:01 AM 27162196 31089340 5493516 16.82 2688 4216492 1527200 4.53 884296 4044196 14604 Average: 27636888 30594564 5018824 15.37 2688 3260136 1921908 5.70 515507 3983610 207986 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 136.59 105.80 1541.54 32.25 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 413.88 326.16 5527.86 43.31 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 12.08 12.08 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1466.49 568.33 7771.37 49.63 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 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 69.84 81.07 71.04 1240.79 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 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 521.70 270.34 3727.95 341.49 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) 01/30/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.96 0.00 1.31 0.70 0.08 84.94 02:30:01 AM 0 12.09 0.00 1.29 0.69 0.10 85.84 02:30:01 AM 1 21.30 0.00 2.14 0.43 0.08 76.04 02:30:01 AM 2 9.94 0.00 1.24 0.89 0.10 87.83 02:30:01 AM 3 7.59 0.00 0.95 1.00 0.07 90.39 02:30:01 AM 4 9.72 0.00 0.87 0.52 0.07 88.82 02:30:01 AM 5 13.31 0.00 0.78 0.58 0.07 85.26 02:30:01 AM 6 9.41 0.00 1.10 0.67 0.05 88.77 02:30:01 AM 7 20.37 0.00 2.14 0.84 0.07 76.58 02:31:01 AM all 27.74 0.00 1.14 0.78 0.09 70.25 02:31:01 AM 0 32.45 0.00 1.07 1.35 0.08 65.05 02:31:01 AM 1 23.32 0.00 0.89 0.40 0.10 75.29 02:31:01 AM 2 20.32 0.00 1.32 0.79 0.08 77.49 02:31:01 AM 3 29.65 0.00 1.05 0.50 0.10 68.69 02:31:01 AM 4 11.60 0.00 1.32 0.79 0.08 86.21 02:31:01 AM 5 27.07 0.00 1.34 1.30 0.08 70.21 02:31:01 AM 6 40.55 0.00 1.15 0.72 0.08 57.50 02:31:01 AM 7 36.93 0.00 0.97 0.37 0.12 61.62 02:32:01 AM all 18.55 0.27 3.72 1.51 0.12 75.83 02:32:01 AM 0 18.43 0.02 3.44 0.39 0.10 77.63 02:32:01 AM 1 18.02 0.00 4.29 3.52 0.14 74.03 02:32:01 AM 2 15.77 0.10 3.81 1.88 0.12 78.32 02:32:01 AM 3 19.82 0.03 3.80 3.53 0.12 72.70 02:32:01 AM 4 15.96 0.00 3.90 0.29 0.14 79.72 02:32:01 AM 5 18.82 0.32 3.65 1.22 0.12 75.87 02:32:01 AM 6 25.02 0.05 3.54 0.54 0.10 70.75 02:32:01 AM 7 16.55 1.65 3.30 0.76 0.10 77.64 02:33:01 AM all 12.19 0.00 1.11 1.07 0.06 85.58 02:33:01 AM 0 4.89 0.00 1.10 0.33 0.10 93.57 02:33:01 AM 1 16.51 0.00 1.00 3.03 0.07 79.40 02:33:01 AM 2 9.91 0.00 1.10 0.50 0.05 88.44 02:33:01 AM 3 16.84 0.00 1.65 0.07 0.05 81.39 02:33:01 AM 4 19.12 0.00 1.00 0.03 0.05 79.79 02:33:01 AM 5 11.97 0.00 0.97 2.34 0.05 84.68 02:33:01 AM 6 5.49 0.00 1.04 2.17 0.07 91.23 02:33:01 AM 7 12.76 0.00 0.99 0.10 0.05 86.10 Average: all 17.85 0.07 1.81 1.01 0.09 79.17 Average: 0 16.96 0.00 1.72 0.69 0.10 80.53 Average: 1 19.79 0.00 2.07 1.84 0.10 76.20 Average: 2 13.98 0.03 1.86 1.01 0.09 83.04 Average: 3 18.47 0.01 1.86 1.27 0.08 78.32 Average: 4 14.10 0.00 1.77 0.41 0.08 83.64 Average: 5 17.78 0.08 1.68 1.36 0.08 79.02 Average: 6 20.09 0.01 1.70 1.03 0.08 77.10 Average: 7 21.66 0.41 1.85 0.51 0.08 75.49