---> uname -a: Linux prd-centos8-docker-8c-8g-4922.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 1060 26426 19 4403 30362 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:e5:a3:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee5:a31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ed:bb:ad 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:e0ff:feed:bbad/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) 04/22/2026 _x86_64_ (8 CPU) 14:16:34 LINUX RESTART (8 CPU) 02:17:01 PM tps rtps wtps bread/s bwrtn/s 02:18:01 PM 188.24 14.96 173.27 3233.06 10062.87 02:19:01 PM 244.77 4.65 240.12 1120.69 19218.03 02:20:01 PM 293.82 16.44 277.37 5567.34 31425.49 02:21:01 PM 86.95 2.78 84.17 198.87 26112.36 Average: 203.44 9.71 193.74 2529.96 21705.17 02:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 PM 29050340 30959308 3605372 11.04 2688 2227460 1831032 5.43 158612 2988760 206136 02:19:01 PM 27418664 29732888 5237048 16.04 2688 2624940 2666712 7.91 274380 4467932 63808 02:20:01 PM 26555840 30043428 6099872 18.68 2688 3781336 2418416 7.18 520912 5019696 213856 02:21:01 PM 27058120 31089064 5597592 17.14 2688 4319208 1539408 4.57 1016444 4013764 23212 Average: 27520741 30456172 5134971 15.72 2688 3238236 2113892 6.27 492587 4122538 126753 02:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 159.46 121.85 2119.41 38.27 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 577.57 424.89 5845.38 56.25 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 02:20:01 PM eth0 1443.72 407.81 7603.45 46.52 0.00 0.00 0.00 0.00 02:20:01 PM docker0 4.80 5.95 0.65 0.69 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 153.20 161.85 476.53 3193.89 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 583.50 279.11 4011.27 833.77 0.00 0.00 0.00 0.00 Average: docker0 1.20 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) 04/22/2026 _x86_64_ (8 CPU) 14:16:34 LINUX RESTART (8 CPU) 02:17:01 PM CPU %user %nice %system %iowait %steal %idle 02:18:01 PM all 12.40 0.00 1.33 0.64 0.06 85.57 02:18:01 PM 0 16.86 0.00 1.09 0.33 0.07 81.65 02:18:01 PM 1 19.73 0.00 1.89 0.68 0.07 77.63 02:18:01 PM 2 8.77 0.00 1.11 0.74 0.07 89.32 02:18:01 PM 3 18.89 0.00 2.51 1.10 0.05 77.45 02:18:01 PM 4 11.77 0.00 1.30 0.67 0.05 86.21 02:18:01 PM 5 12.05 0.00 1.12 0.50 0.05 86.28 02:18:01 PM 6 8.09 0.00 1.09 0.82 0.05 89.95 02:18:01 PM 7 3.01 0.00 0.52 0.28 0.05 96.13 02:19:01 PM all 33.82 0.00 1.42 0.87 0.11 63.78 02:19:01 PM 0 26.72 0.00 1.24 0.64 0.10 71.30 02:19:01 PM 1 42.15 0.00 2.09 0.95 0.13 54.68 02:19:01 PM 2 45.29 0.00 1.40 0.65 0.13 52.52 02:19:01 PM 3 40.48 0.00 2.02 1.72 0.13 55.64 02:19:01 PM 4 32.53 0.00 1.26 0.54 0.10 65.57 02:19:01 PM 5 39.84 0.00 1.34 0.64 0.12 58.07 02:19:01 PM 6 25.00 0.00 0.94 1.42 0.10 72.54 02:19:01 PM 7 18.52 0.00 1.06 0.39 0.08 79.95 02:20:01 PM all 21.86 0.33 3.60 1.24 0.11 72.85 02:20:01 PM 0 17.39 0.00 2.78 0.91 0.13 78.78 02:20:01 PM 1 18.43 0.12 4.12 1.72 0.10 75.50 02:20:01 PM 2 23.76 0.02 3.87 1.44 0.12 70.80 02:20:01 PM 3 18.91 0.07 4.09 0.96 0.10 75.87 02:20:01 PM 4 25.58 0.02 3.52 1.48 0.13 69.26 02:20:01 PM 5 21.35 1.67 4.56 2.64 0.12 69.66 02:20:01 PM 6 28.61 0.07 2.64 0.30 0.10 68.27 02:20:01 PM 7 20.85 0.66 3.23 0.51 0.10 74.65 02:21:01 PM all 14.91 0.05 1.70 0.49 0.06 82.78 02:21:01 PM 0 3.63 0.00 1.59 0.08 0.07 94.63 02:21:01 PM 1 22.90 0.00 2.02 1.96 0.07 73.05 02:21:01 PM 2 8.25 0.37 1.54 0.08 0.05 89.71 02:21:01 PM 3 8.15 0.00 1.64 0.79 0.05 89.38 02:21:01 PM 4 26.40 0.00 2.17 0.74 0.07 70.62 02:21:01 PM 5 9.67 0.00 1.66 0.13 0.05 88.49 02:21:01 PM 6 22.57 0.00 1.77 0.08 0.07 75.51 02:21:01 PM 7 17.74 0.00 1.24 0.08 0.05 80.89 Average: all 20.75 0.09 2.01 0.81 0.09 76.26 Average: 0 16.15 0.00 1.67 0.49 0.09 81.60 Average: 1 25.82 0.03 2.53 1.33 0.09 70.20 Average: 2 21.52 0.10 1.97 0.73 0.09 75.59 Average: 3 21.61 0.02 2.56 1.14 0.08 74.58 Average: 4 24.06 0.00 2.06 0.85 0.09 72.93 Average: 5 20.72 0.41 2.16 0.97 0.08 75.64 Average: 6 21.05 0.02 1.61 0.66 0.08 76.58 Average: 7 15.02 0.16 1.51 0.31 0.07 82.92