---> uname -a: Linux prd-centos8-docker-8c-8g-3799.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 1048 27221 19 3620 30382 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:3a:45:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3a:451b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:0f:4d:91 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:fe0f:4d91/64 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) 01/07/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 166.63 14.76 151.87 3208.00 9968.00 05:14:01 PM 460.57 4.80 455.77 1165.81 14327.46 05:15:01 PM 252.12 2.28 249.84 387.54 43279.66 05:16:01 PM 61.70 1.07 60.63 146.48 7956.85 Average: 235.25 5.73 229.52 1227.01 18883.83 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29208820 31068508 3446892 10.56 2688 2177548 1586052 4.71 155648 2835872 157836 05:14:01 PM 27989252 30301788 4666460 14.29 2688 2619828 2090840 6.20 268332 3892100 265056 05:15:01 PM 26531620 29707092 6124092 18.75 2688 3471868 2701624 8.02 634768 4935212 91496 05:16:01 PM 27815844 31050956 4839868 14.82 2688 3530888 1569624 4.66 816716 3477452 8360 Average: 27886384 30532086 4769328 14.60 2688 2950033 1987035 5.90 468866 3785159 130687 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 152.84 120.11 1614.89 33.51 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 555.14 468.89 6416.16 62.64 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 420.26 335.28 6248.45 39.36 0.00 0.00 0.00 0.00 05:15:01 PM docker0 8.05 16.97 0.58 243.83 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 168.21 169.73 43.60 1235.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 324.10 273.49 3580.69 342.67 0.00 0.00 0.00 0.00 Average: docker0 2.01 4.24 0.14 60.96 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) 01/07/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.97 0.00 1.06 0.88 0.05 86.04 05:13:01 PM 0 12.75 0.00 0.90 1.70 0.05 84.59 05:13:01 PM 1 5.85 0.00 0.77 0.94 0.05 92.40 05:13:01 PM 2 17.60 0.00 1.27 0.87 0.07 80.20 05:13:01 PM 3 11.35 0.00 1.59 1.22 0.05 85.79 05:13:01 PM 4 6.92 0.00 0.55 0.48 0.03 92.01 05:13:01 PM 5 17.74 0.00 1.77 1.05 0.08 79.36 05:13:01 PM 6 17.51 0.00 1.07 0.38 0.05 80.99 05:13:01 PM 7 6.06 0.00 0.55 0.37 0.05 92.97 05:14:01 PM all 26.98 0.00 1.66 1.68 0.09 69.59 05:14:01 PM 0 15.81 0.00 0.97 0.17 0.07 82.99 05:14:01 PM 1 35.09 0.00 1.49 2.16 0.10 61.16 05:14:01 PM 2 26.14 0.00 2.66 3.20 0.10 67.90 05:14:01 PM 3 36.58 0.00 1.17 0.75 0.12 61.38 05:14:01 PM 4 19.98 0.00 2.85 2.65 0.10 74.42 05:14:01 PM 5 27.06 0.00 1.76 1.69 0.08 69.40 05:14:01 PM 6 34.96 0.00 1.32 1.97 0.10 61.64 05:14:01 PM 7 20.22 0.00 1.09 0.82 0.07 77.81 05:15:01 PM all 20.54 0.00 2.94 2.31 0.08 74.14 05:15:01 PM 0 17.54 0.00 2.77 0.91 0.08 78.70 05:15:01 PM 1 23.05 0.00 3.37 3.33 0.08 70.17 05:15:01 PM 2 24.07 0.00 2.78 4.16 0.08 68.92 05:15:01 PM 3 25.26 0.00 3.99 2.27 0.10 68.37 05:15:01 PM 4 25.48 0.00 2.55 0.89 0.08 71.00 05:15:01 PM 5 10.32 0.00 2.66 3.33 0.07 83.63 05:15:01 PM 6 18.57 0.00 2.76 0.22 0.08 78.37 05:15:01 PM 7 20.01 0.00 2.62 3.36 0.08 73.92 05:16:01 PM all 12.24 0.00 1.05 0.23 0.04 86.44 05:16:01 PM 0 6.27 0.00 0.77 0.00 0.05 92.91 05:16:01 PM 1 5.63 0.00 0.74 0.03 0.03 93.57 05:16:01 PM 2 13.08 0.00 1.45 0.03 0.05 85.38 05:16:01 PM 3 7.06 0.00 0.82 1.40 0.03 90.68 05:16:01 PM 4 10.80 0.00 1.29 0.10 0.03 87.78 05:16:01 PM 5 19.90 0.00 1.25 0.10 0.05 78.70 05:16:01 PM 6 13.02 0.00 0.94 0.03 0.05 85.96 05:16:01 PM 7 22.17 0.00 1.14 0.10 0.05 76.54 Average: all 17.92 0.00 1.67 1.27 0.07 79.06 Average: 0 13.08 0.00 1.35 0.69 0.06 84.81 Average: 1 17.39 0.00 1.59 1.61 0.07 79.35 Average: 2 20.21 0.00 2.04 2.06 0.08 75.62 Average: 3 20.05 0.00 1.89 1.41 0.08 76.58 Average: 4 15.78 0.00 1.81 1.03 0.06 81.32 Average: 5 18.76 0.00 1.86 1.54 0.07 77.77 Average: 6 21.02 0.00 1.52 0.65 0.07 76.74 Average: 7 17.11 0.00 1.35 1.16 0.06 80.32