---> uname -a: Linux prd-centos8-docker-8c-8g-4263.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: 2800.000 BogoMIPS: 5600.00 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 1051 26485 19 4353 30373 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:75:13:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe75:1341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:10:c0:ef 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:e8ff:fe10:c0ef/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) 04/07/2026 _x86_64_ (8 CPU) 02:28:45 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 273.39 24.61 248.78 4962.61 8167.14 02:31:01 AM 279.92 6.92 273.00 1407.63 15025.58 02:32:01 AM 151.17 17.03 134.14 5717.69 37940.79 02:33:01 AM 83.11 2.78 80.32 198.87 25643.34 Average: 196.89 12.83 184.06 3071.77 21694.49 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29336432 31196332 3319280 10.16 2688 2179924 1987940 5.90 154352 2725936 287756 02:31:01 AM 27761600 30045420 4894112 14.99 2688 2595448 2720024 8.07 247028 4158500 293912 02:32:01 AM 26571724 30037548 6083988 18.63 2688 3760416 2878160 8.54 515884 5013472 210888 02:33:01 AM 27067796 31048444 5587916 17.11 2688 4270404 1569044 4.66 893584 4134568 8348 Average: 27684388 30581936 4971324 15.22 2688 3201548 2288792 6.79 452712 4008119 200226 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 489.60 297.13 2399.25 86.18 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 537.26 403.17 5981.87 52.25 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 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1284.29 346.92 7642.73 42.72 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 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 82.39 99.37 206.46 1244.69 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 598.39 286.64 4057.50 356.48 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) 04/07/2026 _x86_64_ (8 CPU) 02:28:45 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.74 0.00 1.76 0.59 0.04 83.87 02:30:01 AM 0 7.44 0.00 0.63 0.13 0.05 91.75 02:30:01 AM 1 22.94 0.00 3.61 2.43 0.05 70.97 02:30:01 AM 2 6.02 0.00 0.65 0.12 0.05 93.16 02:30:01 AM 3 16.92 0.00 2.09 0.38 0.03 80.57 02:30:01 AM 4 4.76 0.00 1.41 0.10 0.05 93.68 02:30:01 AM 5 18.63 0.00 1.64 0.62 0.03 79.09 02:30:01 AM 6 22.30 0.00 2.79 0.82 0.05 74.03 02:30:01 AM 7 10.91 0.00 1.25 0.08 0.03 87.72 02:31:01 AM all 26.22 0.00 1.50 0.76 0.08 71.45 02:31:01 AM 0 23.87 0.00 0.87 0.15 0.08 75.03 02:31:01 AM 1 21.93 0.00 1.47 0.55 0.10 75.95 02:31:01 AM 2 16.49 0.00 1.15 0.62 0.07 81.68 02:31:01 AM 3 27.67 0.00 1.71 1.22 0.08 69.32 02:31:01 AM 4 25.03 0.00 1.79 0.69 0.07 72.43 02:31:01 AM 5 21.09 0.00 0.95 0.60 0.07 77.29 02:31:01 AM 6 35.29 0.00 1.89 1.22 0.08 61.52 02:31:01 AM 7 38.40 0.00 2.14 1.02 0.10 58.33 02:32:01 AM all 22.84 0.22 2.83 0.66 0.08 73.37 02:32:01 AM 0 11.53 0.05 2.56 0.49 0.07 85.31 02:32:01 AM 1 28.42 0.03 2.87 0.78 0.07 67.84 02:32:01 AM 2 21.40 0.00 2.27 0.08 0.08 76.16 02:32:01 AM 3 27.96 0.03 3.13 1.21 0.10 67.56 02:32:01 AM 4 22.16 0.00 2.81 0.62 0.08 74.32 02:32:01 AM 5 15.13 0.00 2.64 1.04 0.07 81.12 02:32:01 AM 6 34.32 1.64 2.92 0.86 0.08 60.18 02:32:01 AM 7 21.82 0.02 3.46 0.19 0.08 74.43 02:33:01 AM all 14.37 0.04 1.65 0.36 0.05 83.53 02:33:01 AM 0 18.23 0.00 2.04 0.07 0.08 79.58 02:33:01 AM 1 19.29 0.00 2.14 0.53 0.05 77.99 02:33:01 AM 2 8.51 0.00 1.67 1.05 0.05 88.71 02:33:01 AM 3 16.31 0.00 1.49 0.53 0.03 81.63 02:33:01 AM 4 14.37 0.28 1.12 0.17 0.03 84.02 02:33:01 AM 5 10.04 0.00 1.02 0.02 0.05 88.88 02:33:01 AM 6 18.10 0.00 1.97 0.20 0.05 79.68 02:33:01 AM 7 10.14 0.00 1.74 0.27 0.07 87.79 Average: all 19.29 0.06 1.93 0.59 0.06 78.06 Average: 0 15.27 0.01 1.52 0.21 0.07 82.91 Average: 1 23.13 0.01 2.52 1.07 0.07 73.20 Average: 2 13.10 0.00 1.44 0.47 0.06 84.94 Average: 3 22.20 0.01 2.10 0.84 0.06 74.79 Average: 4 16.58 0.07 1.78 0.39 0.06 81.12 Average: 5 16.22 0.00 1.56 0.57 0.05 81.59 Average: 6 27.49 0.41 2.39 0.77 0.07 68.87 Average: 7 20.31 0.00 2.14 0.39 0.07 77.08