---> uname -a: Linux prd-centos8-docker-8c-8g-5351.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 1065 26424 19 4400 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:e6:ee:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee6:ee53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:1f:20:9b 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::42:5cff:fe1f:209b/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) 04/24/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 235.90 16.64 219.26 3302.90 13184.09 07:33:01 AM 166.07 2.62 163.46 1043.83 15080.60 07:34:01 AM 229.74 16.33 213.41 5471.51 30349.92 07:35:01 AM 81.49 2.78 78.71 190.60 26550.47 Average: 178.30 9.59 168.71 2502.27 21291.53 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28967288 30935396 3688424 11.29 2688 2284184 1663368 4.94 192972 3026264 150884 07:33:01 AM 27001572 29551048 5654140 17.31 2688 2858040 2840648 8.43 311836 4838156 286056 07:34:01 AM 26113524 30021868 6542188 20.03 2688 4199212 2364304 7.01 736016 5237884 633644 07:35:01 AM 27084112 31111796 5571600 17.06 2688 4316180 1486040 4.41 900324 4103064 8700 Average: 27291624 30405027 5364088 16.43 2688 3414404 2088590 6.20 535287 4301342 269821 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 238.37 189.15 2678.46 47.77 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 944.69 431.68 7872.28 46.02 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:34:01 AM eth0 908.96 256.55 5106.10 42.12 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.83 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 71.48 87.82 118.04 1252.90 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 540.86 241.29 3943.56 347.22 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.49 0.16 0.17 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) 04/24/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.84 0.00 1.56 0.74 0.07 82.79 07:32:01 AM 0 9.01 0.00 1.29 1.12 0.07 88.52 07:32:01 AM 1 17.12 0.00 2.54 0.99 0.08 79.27 07:32:01 AM 2 18.19 0.00 2.37 1.19 0.07 78.18 07:32:01 AM 3 28.56 0.00 2.02 0.82 0.08 68.52 07:32:01 AM 4 5.69 0.00 0.94 0.17 0.05 93.16 07:32:01 AM 5 17.69 0.00 1.10 0.57 0.05 80.59 07:32:01 AM 6 10.48 0.00 0.97 0.23 0.05 88.26 07:32:01 AM 7 11.92 0.00 1.26 0.87 0.08 85.87 07:33:01 AM all 28.63 0.00 1.36 0.55 0.09 69.37 07:33:01 AM 0 37.19 0.00 1.40 0.08 0.10 61.22 07:33:01 AM 1 31.51 0.00 1.24 0.62 0.07 66.57 07:33:01 AM 2 34.38 0.00 1.39 0.40 0.10 63.73 07:33:01 AM 3 40.50 0.00 1.17 0.34 0.10 57.89 07:33:01 AM 4 22.89 0.00 1.74 0.77 0.07 74.53 07:33:01 AM 5 16.07 0.00 1.16 0.52 0.10 82.15 07:33:01 AM 6 21.39 0.00 1.39 0.59 0.08 76.55 07:33:01 AM 7 25.09 0.00 1.36 1.12 0.07 72.36 07:34:01 AM all 21.47 0.30 3.30 1.05 0.11 73.78 07:34:01 AM 0 19.61 0.02 3.60 0.81 0.12 75.85 07:34:01 AM 1 27.58 0.39 3.37 1.42 0.12 67.13 07:34:01 AM 2 22.52 0.00 3.24 0.61 0.13 73.50 07:34:01 AM 3 21.22 1.84 4.33 2.81 0.10 69.71 07:34:01 AM 4 17.29 0.03 3.42 1.75 0.12 77.39 07:34:01 AM 5 24.22 0.00 2.88 0.10 0.12 72.68 07:34:01 AM 6 22.34 0.07 2.98 0.34 0.10 74.18 07:34:01 AM 7 16.97 0.03 2.61 0.52 0.08 79.79 07:35:01 AM all 13.06 0.00 1.24 0.47 0.05 85.19 07:35:01 AM 0 10.79 0.00 1.20 0.15 0.07 87.79 07:35:01 AM 1 8.24 0.00 1.07 0.69 0.03 89.97 07:35:01 AM 2 18.95 0.00 1.72 0.94 0.05 78.34 07:35:01 AM 3 7.57 0.00 1.22 0.73 0.05 90.42 07:35:01 AM 4 10.80 0.00 0.82 0.02 0.03 88.33 07:35:01 AM 5 20.44 0.00 1.20 0.22 0.07 78.07 07:35:01 AM 6 17.22 0.00 1.80 0.97 0.03 79.97 07:35:01 AM 7 10.45 0.00 0.87 0.03 0.05 88.60 Average: all 19.49 0.07 1.86 0.70 0.08 77.79 Average: 0 19.15 0.00 1.87 0.54 0.09 78.35 Average: 1 21.11 0.10 2.05 0.93 0.08 75.74 Average: 2 23.51 0.00 2.18 0.78 0.09 73.44 Average: 3 24.45 0.46 2.18 1.17 0.08 71.65 Average: 4 14.16 0.01 1.73 0.67 0.07 83.37 Average: 5 19.60 0.00 1.58 0.35 0.08 78.38 Average: 6 17.85 0.02 1.78 0.53 0.07 79.75 Average: 7 16.10 0.01 1.52 0.64 0.07 81.66