---> uname -a: Linux prd-centos8-docker-8c-8g-6110.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1061 26382 19 4444 30358 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:af:14:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feaf:149c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b2:b6:83 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::42:28ff:feb2:b683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 228.70 22.28 206.42 5781.76 7576.84 02:31:01 AM 136.22 14.46 121.76 3113.90 8877.24 02:32:01 AM 246.26 4.85 241.41 1100.75 19065.44 02:33:01 AM 130.98 14.11 116.87 1031.48 31035.98 02:34:01 AM 74.68 3.72 70.96 4645.52 24852.90 Average: 163.15 11.85 151.30 3125.92 18317.51 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29724188 31255820 2929184 8.97 2688 1866684 1478008 4.39 136720 2403392 53352 02:31:01 AM 29127228 31098888 3526144 10.80 2688 2288528 1590372 4.72 156944 2910328 215236 02:32:01 AM 27575832 29956936 5077540 15.55 2688 2690032 2379932 7.06 258424 4319104 85784 02:33:01 AM 26703120 29992644 5950252 18.22 2688 3581744 2326140 6.90 504536 4884692 78380 02:34:01 AM 27020624 31091760 5632748 17.25 2688 4358888 1506148 4.47 876420 4185772 24284 Average: 28030198 30679210 4623174 14.16 2688 2957175 1856120 5.51 386609 3740658 91407 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 435.46 282.14 1611.77 65.07 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 132.09 92.07 1081.50 29.70 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 490.87 373.54 5916.56 49.36 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 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1336.33 386.42 6487.17 43.40 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.38 0.61 0.62 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 114.96 127.34 1355.79 1245.14 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 502.19 252.20 3296.13 287.27 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.08 0.12 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.56 0.00 1.61 0.56 0.05 87.21 02:30:01 AM 0 12.71 0.00 1.96 0.58 0.05 84.70 02:30:01 AM 1 7.94 0.00 1.55 0.49 0.05 89.97 02:30:01 AM 2 12.98 0.00 1.76 0.29 0.05 84.92 02:30:01 AM 3 6.97 0.00 1.64 0.29 0.05 91.05 02:30:01 AM 4 8.54 0.00 0.54 0.00 0.03 90.89 02:30:01 AM 5 9.23 0.00 1.57 0.14 0.05 89.01 02:30:01 AM 6 12.43 0.00 2.81 2.51 0.05 82.20 02:30:01 AM 7 13.71 0.00 1.07 0.22 0.05 84.95 02:31:01 AM all 9.02 0.00 1.14 0.37 0.14 89.33 02:31:01 AM 0 13.22 0.00 1.29 0.10 0.81 84.58 02:31:01 AM 1 2.71 0.00 0.75 0.38 0.05 96.11 02:31:01 AM 2 2.98 0.00 1.44 0.49 0.05 95.05 02:31:01 AM 3 22.80 0.00 2.42 0.55 0.08 74.15 02:31:01 AM 4 19.31 0.00 1.37 0.37 0.07 78.89 02:31:01 AM 5 2.69 0.00 0.57 0.20 0.02 96.52 02:31:01 AM 6 7.54 0.00 1.05 0.72 0.03 90.65 02:31:01 AM 7 0.90 0.00 0.23 0.13 0.02 98.72 02:32:01 AM all 30.48 0.00 1.57 0.73 0.10 67.11 02:32:01 AM 0 39.75 0.00 1.44 0.64 0.10 58.07 02:32:01 AM 1 32.68 0.00 2.28 1.39 0.12 63.54 02:32:01 AM 2 29.74 0.00 2.14 0.89 0.10 67.13 02:32:01 AM 3 28.49 0.00 1.51 1.17 0.10 68.72 02:32:01 AM 4 30.27 0.00 1.44 0.62 0.12 67.56 02:32:01 AM 5 17.84 0.00 1.12 0.13 0.08 80.82 02:32:01 AM 6 34.39 0.00 1.22 0.20 0.12 64.07 02:32:01 AM 7 30.70 0.00 1.39 0.84 0.10 66.98 02:33:01 AM all 20.13 0.26 3.30 0.70 0.10 75.52 02:33:01 AM 0 22.35 0.05 3.66 0.75 0.10 73.10 02:33:01 AM 1 18.38 0.02 4.18 1.06 0.12 76.24 02:33:01 AM 2 23.29 0.00 3.44 0.20 0.10 72.97 02:33:01 AM 3 13.82 0.02 2.90 0.62 0.10 82.54 02:33:01 AM 4 18.98 1.70 3.42 0.93 0.08 74.88 02:33:01 AM 5 12.98 0.22 2.41 0.13 0.08 84.17 02:33:01 AM 6 29.46 0.02 3.05 1.21 0.10 66.16 02:33:01 AM 7 21.82 0.02 3.32 0.67 0.10 74.07 02:34:01 AM all 13.59 0.04 1.59 0.48 0.06 84.23 02:34:01 AM 0 15.40 0.00 1.87 0.12 0.08 82.52 02:34:01 AM 1 10.33 0.00 1.52 0.17 0.08 87.90 02:34:01 AM 2 21.05 0.00 1.87 0.99 0.07 76.02 02:34:01 AM 3 7.95 0.35 1.05 0.62 0.03 89.99 02:34:01 AM 4 13.51 0.00 1.60 0.25 0.05 84.58 02:34:01 AM 5 4.15 0.00 1.41 0.99 0.05 93.40 02:34:01 AM 6 29.64 0.00 2.12 0.52 0.07 67.65 02:34:01 AM 7 6.69 0.00 1.29 0.18 0.03 91.81 Average: all 16.77 0.06 1.84 0.57 0.09 80.67 Average: 0 20.69 0.01 2.04 0.43 0.23 76.59 Average: 1 14.42 0.00 2.05 0.70 0.08 82.74 Average: 2 18.01 0.00 2.13 0.57 0.07 79.21 Average: 3 16.04 0.07 1.90 0.65 0.07 81.25 Average: 4 18.16 0.34 1.68 0.43 0.07 79.32 Average: 5 9.37 0.04 1.41 0.32 0.06 88.79 Average: 6 22.72 0.00 2.05 1.03 0.07 74.13 Average: 7 14.75 0.00 1.46 0.41 0.06 83.32