---> uname -a: Linux prd-centos8-docker-8c-8g-45604.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 1064 27289 19 3536 30369 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:21:bc:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe21:bc59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ac:e3:f4 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::42:7dff:feac:e3f4/64 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) 09/13/2025 _x86_64_ (8 CPU) 17:11:54 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 328.46 87.44 241.02 11223.36 43130.24 05:14:01 PM 406.58 19.48 387.10 4235.92 13973.09 05:15:01 PM 269.31 2.60 266.71 485.57 39846.82 05:16:01 PM 77.16 0.80 76.36 69.44 13400.80 Average: 270.38 27.58 242.80 4003.57 27587.74 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29624040 31274672 3031672 9.28 2688 1975160 1429520 4.24 139672 2466660 180044 05:14:01 PM 28339816 30443208 4315896 13.22 2688 2415196 2027128 6.01 219164 3609716 205148 05:15:01 PM 26377272 29377612 6278440 19.23 2688 3301124 3082176 9.14 553260 5187880 0 05:16:01 PM 28009740 31164360 4645972 14.23 2688 3454196 1438676 4.27 803692 3311852 20740 Average: 28087717 30564963 4567995 13.99 2688 2786419 1994375 5.92 428947 3644027 101483 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 333.62 222.76 1734.56 60.84 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 382.69 333.37 3929.34 69.16 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 475.69 354.77 8036.61 42.39 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.71 11.56 0.51 243.48 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 305.93 311.25 427.26 2366.72 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.03 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 374.48 305.54 3531.94 634.78 0.00 0.00 0.00 0.00 Average: docker0 1.68 2.90 0.13 60.87 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) 09/13/2025 _x86_64_ (8 CPU) 17:11:54 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.31 0.00 2.84 2.04 0.07 80.73 05:13:01 PM 0 22.08 0.00 2.52 0.68 0.08 74.62 05:13:01 PM 1 5.31 0.00 2.50 0.59 0.10 91.50 05:13:01 PM 2 19.09 0.00 4.34 6.05 0.10 70.42 05:13:01 PM 3 12.59 0.00 2.83 0.57 0.07 83.95 05:13:01 PM 4 12.97 0.00 3.34 3.84 0.05 79.81 05:13:01 PM 5 22.07 0.00 2.57 2.11 0.07 73.19 05:13:01 PM 6 8.68 0.00 2.83 1.09 0.05 87.34 05:13:01 PM 7 11.69 0.00 1.82 1.37 0.07 85.06 05:14:01 PM all 18.70 0.00 1.34 1.41 0.08 78.48 05:14:01 PM 0 18.47 0.00 0.68 0.32 0.07 80.46 05:14:01 PM 1 12.27 0.00 1.49 1.46 0.08 84.71 05:14:01 PM 2 20.69 0.00 2.32 2.81 0.10 74.08 05:14:01 PM 3 13.91 0.00 1.20 0.82 0.08 83.98 05:14:01 PM 4 15.88 0.00 1.94 2.32 0.08 79.78 05:14:01 PM 5 23.96 0.00 0.69 0.69 0.07 74.60 05:14:01 PM 6 17.93 0.00 1.05 1.14 0.07 79.82 05:14:01 PM 7 26.46 0.00 1.34 1.74 0.07 70.40 05:15:01 PM all 24.24 0.00 2.49 2.67 0.09 70.52 05:15:01 PM 0 25.76 0.00 1.85 1.26 0.08 71.05 05:15:01 PM 1 23.47 0.00 2.61 5.50 0.10 68.33 05:15:01 PM 2 35.04 0.00 2.62 3.14 0.08 59.11 05:15:01 PM 3 29.88 0.00 2.72 0.96 0.08 66.36 05:15:01 PM 4 18.79 0.00 2.36 3.08 0.08 75.69 05:15:01 PM 5 17.74 0.00 2.45 3.95 0.10 75.75 05:15:01 PM 6 18.85 0.00 2.74 0.44 0.08 77.89 05:15:01 PM 7 24.36 0.00 2.60 3.01 0.07 69.96 05:16:01 PM all 12.03 0.00 1.52 0.36 0.07 86.03 05:16:01 PM 0 4.79 0.00 1.07 0.02 0.10 94.02 05:16:01 PM 1 22.99 0.00 1.44 0.08 0.05 75.44 05:16:01 PM 2 14.40 0.00 2.29 0.62 0.05 82.64 05:16:01 PM 3 20.76 0.00 1.76 0.40 0.07 77.02 05:16:01 PM 4 10.65 0.00 2.03 0.84 0.07 86.42 05:16:01 PM 5 4.26 0.00 1.12 0.10 0.07 94.45 05:16:01 PM 6 9.73 0.00 1.40 0.22 0.07 88.58 05:16:01 PM 7 8.68 0.00 1.04 0.59 0.07 89.63 Average: all 17.31 0.00 2.05 1.62 0.08 78.95 Average: 0 17.77 0.00 1.53 0.57 0.08 80.05 Average: 1 16.01 0.00 2.01 1.90 0.08 80.00 Average: 2 22.29 0.00 2.89 3.15 0.08 71.58 Average: 3 19.27 0.00 2.13 0.69 0.08 77.84 Average: 4 14.57 0.00 2.41 2.52 0.07 80.43 Average: 5 17.01 0.00 1.71 1.71 0.08 79.50 Average: 6 13.79 0.00 2.01 0.72 0.07 83.41 Average: 7 17.79 0.00 1.70 1.67 0.07 78.78